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Revision 1.9 - (hide annotations) (download) (as text)
Sun Jan 12 21:54:43 2003 UTC (16 years, 9 months ago) by tothwolf
Branch: MAIN
Changes since 1.8: +346 -178 lines
File MIME type: application/x-tcl
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1 guppy 1.1 #! /bin/sh
2     # \
3     # Nice little hack to find latest version of tclsh in PATH \
4     # \
5     # NOTE: backslash and semicolon placements are important! \
6     # \
7     # Search for tclsh[0-9].[0-9] in each valid dir in PATH \
8     for dir in $(echo $PATH | sed 's/:/ /g'); \
9     do \
10     if test -d $dir; \
11     then \
12     files=$(/bin/ls $dir | egrep '^tclsh[0-9]\.[0-9]$'); \
13     if test "$files" != ""; \
14     then \
15     versions="${versions:+$versions }$(echo $files | sed 's/tclsh//g')"; \
16     fi; \
17     fi; \
18     done; \
19     # Loop over each version to find the latest version of tclsh \
20     for ver in $versions; \
21     do \
22     tmpver=$(echo $ver | sed 's/\.//g'); \
23     if test "$lasttmpver" != ""; \
24     then \
25     if test "$tmpver" -gt "$lasttmpver"; \
26     then \
27     lastver=$ver; \
28     lasttmpver=$tmpver; \
29     fi; \
30     else \
31     lastver=$ver; \
32     lasttmpver=$tmpver; \
33     fi; \
34     done; \
35     # Use the latest tclsh version found, otherwise fall back to 'tclsh' \
36     exec tclsh$lastver "$0" "$@"
37     ###############################################################################
38     ##
39     ## Wolfpack - A modular Tcl system for Eggdrop 1.3.0+ with Tcl 8.0+
40 tothwolf 1.9 ## Copyright (C) 1998-2003 Tothwolf <tothwolf@concentric.net>
41 guppy 1.1 ##
42     ## This program is free software; you can redistribute it and/or modify
43     ## it under the terms of the GNU General Public License as published by
44     ## the Free Software Foundation; either version 2 of the License, or
45     ## (at your option) any later version.
46     ##
47     ## This program is distributed in the hope that it will be useful,
48     ## but WITHOUT ANY WARRANTY; without even the implied warranty of
49     ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
50     ## GNU General Public License for more details.
51     ##
52     ## You should have received a copy of the GNU General Public License
53     ## along with this program; if not, write to the Free Software
54     ## Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
55     ##
56     ###############################################################################
57     ##
58     ## You should not need to edit anything in any of these files.
59     ##
60 tothwolf 1.9 ## './wolfpack.tcl -c' may be used to configure initial settings.
61 guppy 1.1 ## './wolfpack.tcl --help' will list all avaliable options.
62     ##
63 tothwolf 1.7 ## Use '.wpconf' in dcc chat with the bot to configure everything else.
64 guppy 1.1 ##
65     ###############################################################################
66     ##
67 tothwolf 1.9 ## $Id: wolfpack.tcl,v 1.8 2002/01/27 19:36:17 tothwolf Exp $
68 guppy 1.1 ##
69    
70     # make sure Tcl version is compatible with this code (we use namespaces)
71     if {[catch {package require Tcl 8.0}]} then {
72     if {[info exists argv0]} then {
73     puts "Wolfpack: Error: wolfpack requires Tcl 8.0 or later to load."
74     } else {
75     putloglev o * "Wolfpack: Error: wolfpack requires Tcl 8.0 or later to load."
76     }
77     return 0
78     }
79    
80     namespace eval :: {
81    
82     # Eggdrop doesn't currently set argv0, so we use that to detect load type.
83     global argv0
84    
85     if {![info exists argv0]} then {
86 tothwolf 1.7 # HACK: quick fix for buggy tcl variables in older bots
87 guppy 1.1 catch {set version}
88     catch {set numversion}
89     # require eggdrop 1.3.0 or later
90     if {(![info exists version]) || (![info exists numversion]) || \
91     ($numversion < 1030000)} then {
92     putloglev o * "Wolfpack: Error: wolfpack requires Eggdrop 1.3.0 or later to load."
93     return 0
94     }
95     } else {
96     # emulate eggdrop's putloglev when loading with tclsh
97     if {![string compare "" [info commands putloglev]]} then {
98     proc putloglev {level channel text} {
99     puts $text
100     }
101     }
102     }
103    
104     ##
105     ## Log tcl messages where they can be seen
106     ##
107     ## Args: text
108     ## Returns: nothing
109     ##
110     proc tclLog {text} {
111     # Tcl's tclLog embeds newlines in it's output
112     if {[string first \n $text] == -1} then {
113     putloglev o * "Wolfpack: \[Tcl\]: $text"
114     } else {
115     foreach line [split $text \n] {
116     putloglev o * "Wolfpack: \[Tcl\]: $line"
117     }
118     }
119     return
120     }
121    
122     } ;# namespace ::
123    
124     namespace eval ::wp {
125    
126     # manage package information
127     package forget ::wp
128     package provide ::wp 1.9.9.0
129    
130     # set namespace variable
131     set NamespaceCurrent [namespace current]
132    
133     ##
134     ## WARNING: If you change these, you may render your module database useless!
135     ##
136    
137     # Max number of lines to scan in a module file
138     set moduleDatabaseConfig(scanlines) 30
139    
140     # Max depth to list directories in module path
141     set moduleDatabaseConfig(maxdepth) 4
142    
143     # Module database version
144     set moduleDatabaseConfig(version) 2.0
145    
146     # Module database header
147     set moduleDatabaseConfig(header) "Wolfpack module database "
148    
149     # Module database defaults
150     set moduleDatabaseConfig(defaults) "{version 0.1} {description {(no description)}} {load 0}"
151    
152     # Versioned module database formats
153     array set moduleDatabaseFormat {
154     2.0 "{version config help description provides requires} {load file md5sum}"
155     }
156    
157     # md5 style, command name and result string index
158     array set md5Format {
159     bsd "md5 3"
160     gnu "md5sum 0"
161     }
162    
163     # Configuration file
164 tothwolf 1.7 set IconfigDefaults(cfgfile) wolfpack.conf
165 guppy 1.1
166     # Interactive configuration prompt
167 tothwolf 1.7 set IconfigDefaults(prompt) "wolfpack> "
168 guppy 1.1
169 tothwolf 1.9 # Configuration defaults, values and descriptions
170     array set configDefaults {
171     modulepath {word modules/ {} {Module path}}
172     configpath {word wpconf/ {} {Config path}}
173     datapath {word wpdata/ {} {Data path}}
174     helppath {word wphelp/ {} {Help path}}
175     moddbfile {word wolfpack.db {} {Module database file}}
176     rebuild {{range {0 1}} 1 {} {Automatically rebuild database}}
177     verbose {{range {0 1}} 0 {} {Verbose operation}}
178     time {{range {0 1}} 0 {} {Time database compare and rebuild}}
179     commandchar {word - {} {Character to prefix public commands with}}
180 guppy 1.1 }
181    
182     # Command line option defaults
183     array set optionData {
184     config 0
185     rebuild 0
186     norebuild 0
187     time 0
188     verbose 0
189     quiet 0
190     debug 0
191     }
192    
193     # Exported commands
194     set ExportList {
195     md5Sum
196     md5Init
197     replaceExpr
198     listFiles
199     listSubdirs
200     findFiles
201     createFile
202     createDir
203     backupFile
204     listSave
205     listLoad
206     arraySave
207     arrayLoad
208     arraySetAll
209     arrayFindElementName
210     arrayMaxElementDataLength
211     listMaxElementLength
212 tothwolf 1.2 splitList
213 guppy 1.1 arraySearch
214 tothwolf 1.9 commandChar
215 guppy 1.1 dataFormatDefault
216     dataFormatValue
217     dataFormatReplace
218     dataFormatBuild
219     dataFormatConvert
220     scanModule
221     getModuleDatabaseData
222     setModuleDatabaseData
223     saveModuleDatabase
224     loadModuleDatabase
225     compareModuleDatabase
226     rebuildModuleDatabase
227     listModules
228     moduleExists
229     moduleLoaded
230 tothwolf 1.8 moduleBind
231     moduleUnbind
232 guppy 1.1 moduleLoad
233     moduleUnload
234 tothwolf 1.9 moduleConfigSave
235     moduleConfigLoad
236     moduleConfigCheckdefs
237 guppy 1.1 moduleConfig
238 tothwolf 1.9 moduleDataSave
239     moduleDataLoad
240     moduleDataBackup
241 guppy 1.1 moduleData
242     buildCommandTable
243     whichCommand
244     whichModule
245     whichModuleCommand
246     compareVersion
247     wpLog
248     }
249    
250     ##
251     ## Create md5 checksum for a file
252     ##
253     ## Args: filename
254     ## Returns: md5 checksum if successful
255     ## Errors: permission denied,
256     ## no such file,
257     ## not a file,
258     ## can't exec md5 command
259     ##
260     proc md5Sum {file} {
261     variable md5Config
262    
263     if {![file exists $file]} then {
264     error "$file: no such file"
265     } else {
266     if {![file isfile $file]} then {
267     error "$file: not a file"
268     } else {
269     if {![file readable $file]} then {
270     error "$file: permission denied"
271     } else {
272     if {[catch {set sum [lindex [exec $md5Config(command) $file] $md5Config(index)]} result]} then {
273     error "$file: $result"
274     } else {
275     return $sum
276     }
277     }
278     }
279     }
280     }
281    
282     ##
283     ## Init md5 command
284     ##
285     ## Args: none
286     ## Returns: 1 if a useable md5 command found
287     ## 0 otherwise
288     ##
289     proc md5Init {} {
290     variable md5Config
291     variable md5Format
292    
293     foreach type [array names md5Format] {
294     foreach {command index} $md5Format($type) {break}
295     if {([catch {exec $command ""} result]) && \
296     (![regexp -- "^couldn't execute" $result])} then {
297     set md5Config(command) $command
298     set md5Config(index) $index
299     return 1
300     }
301     }
302     return 0
303     }
304    
305     ##
306     ## Replace all occurances of an expression in a string with the given text
307     ##
308     ## Args: string, expr, replacement text
309     ## Returns: string
310     ##
311     proc replaceExpr {string expr {replace ""}} {
312     while {[regexp -nocase -- $expr $string]} {
313     regsub -all -- $expr $string $replace string
314     }
315     return $string
316     }
317    
318     ##
319     ## List files in a path
320     ##
321     ## Args: path
322     ## Returns: list of files in the given path,
323     ## nothing if no files in the given path
324     ## Errors: permission denied,
325     ## no such directory,
326     ## not a directory
327     ##
328     proc listFiles {path} {
329     if {![file exists $path]} then {
330     error "$path: no such directory"
331     } else {
332     if {![file isdirectory $path]} then {
333     error "$path: not a directory"
334     } else {
335     if {![file readable $path]} then {
336     error "$path: permission denied"
337     } else {
338     set ret ""
339     foreach name [lsort [glob -nocomplain -- [file join $path *]]] {
340     if {[file isfile $name]} then {
341     lappend ret $name
342     }
343     }
344     return $ret
345     }
346     }
347     }
348     }
349    
350     ##
351     ## List subdirs in a path
352     ##
353     ## Args: path
354     ## Returns: list of subdirs in the given path,
355     ## nothing if no subdirs in the given path
356     ## Errors: permission denied,
357     ## no such directory,
358     ## not a directory
359     ##
360     proc listSubdirs {path} {
361     if {![file exists $path]} then {
362     error "$path: no such directory"
363     } else {
364     if {![file isdirectory $path]} then {
365     error "$path: not a directory"
366     } else {
367     if {![file readable $path]} then {
368     error "$path: permission denied"
369     } else {
370     set ret ""
371     foreach name [lsort [glob -nocomplain -- [file join $path *]]] {
372     if {[file isdirectory $name]} then {
373     lappend ret $name
374     }
375     }
376     return $ret
377     }
378     }
379     }
380     }
381    
382     ##
383     ## List files with a set ext in a path and its subdirs up to a set depth
384     ##
385     ## Args: path, max search depth, file extension
386     ## Returns: list of files with a set ext in the given path and its subdirs,
387     ## nothing if no matching files are found
388     ##
389     proc findFiles {path depth {ext ""}} {
390     set ret ""
391     set foundDirs "$path "
392     set searchDirs $path
393     for {
394     set currentDepth 0
395     } {($currentDepth <= $depth) || (!$depth)} {
396     incr currentDepth
397     } {
398     set subDirs ""
399     foreach dir $searchDirs {
400     if {[catch {set dirList [listSubdirs $dir]} result]} then {
401     wpLog o * "Error: unable to get file listing: $result"
402     } elseif {[string compare "" $dirList]} then {
403     append subDirs $dirList " "
404     }
405     }
406     if {![string compare "" $subDirs]} then {
407     break
408     }
409     append foundDirs $subDirs " "
410     set searchDirs $subDirs
411     }
412     foreach dir $foundDirs {
413     if {[catch {set files [listFiles $dir]} result]} then {
414     wpLog o * "Error: unable to get file listing: $result"
415     } else {
416     if {[string compare "" $ext]} then {
417     foreach file $files {
418     if {![string compare $ext \
419     [string tolower [file extension $file]]]} then {
420     lappend ret $file
421     }
422     }
423     } else {
424     set ret $files
425     }
426     }
427     }
428     return $ret
429     }
430    
431     ##
432     ## Check if a file exists, and create it if not
433     ##
434     ## Args: filename, verbose {-1,0,1}, description, force new file
435     ## Returns: 1 if the file was created successfully
436     ## 0 if the operation failed
437     ## -1 if the file already exists
438     ##
439     proc createFile {file {verbose 0} {desc "file "} {force 0}} {
440     if {($force) || (![file exists $file])} then {
441     if {[catch {set fd [open $file w]} result]} then {
442     if {$verbose >= 0} then {
443     wpLog o * "Error: unable to create ${desc}`[file tail $file]': $result"
444     }
445     } else {
446     if {(!$force) && ($verbose >= 1)} then {
447     wpLog o * "Warning: ${desc}`[file tail $file]' does not exist -- creating"
448     }
449     close $fd
450     return 1
451     }
452     } elseif {[file isfile $file]} then {
453     return -1
454     } elseif {$verbose >= 0} then {
455     wpLog o * "Error: not a file: $file"
456     }
457     return 0
458     }
459    
460     ##
461     ## Check if a directory exists, and create it if not
462     ##
463     ## Args: directory, verbose {-1,0,1}, description
464     ## Returns: 1 if the directory was created successfully
465     ## 0 if the operation failed
466     ## -1 if the directory already exists
467     ##
468     proc createDir {dir {verbose 0} {desc "directory "}} {
469     if {![file exists $dir]} then {
470     if {[catch {file mkdir $dir} result]} then {
471     if {$verbose >= 0} then {
472     wpLog o * "Error: unable to create ${desc}`[file tail $dir]': $result"
473     }
474     } else {
475     if {$verbose >= 1} then {
476     wpLog o * "Warning: ${desc}`[file tail $dir]' does not exist -- creating"
477     }
478     return 1
479     }
480     } elseif {[file isdirectory $dir]} then {
481     return -1
482     } elseif {$verbose >= 0} then {
483     wpLog o * "Error: not a directory: $dir"
484     }
485     return 0
486     }
487    
488     ##
489     ## Create a backup of the given file with an optional suffix
490     ##
491     ## Args: filename, suffix, verbose {-1,0,1}
492 tothwolf 1.5 ## Returns: 1 if successful
493     ## -1 if file is 0 in size
494     ## 0 otherwise
495 guppy 1.1 ##
496     proc backupFile {file {verbose 0} {suffix ~bak}} {
497     variable NamespaceCurrent
498    
499     if {[string compare "" $suffix]} then {
500 tothwolf 1.6 if {[file size $file]} then {
501     if {[catch {
502 guppy 1.1 file copy -force $file $file${suffix}
503 tothwolf 1.6 } result]} then {
504     if {$verbose >= 0} then {
505     wpLog o * $NamespaceCurrent "Error: unable to create backup file for `[file tail $file]': $result"
506     }
507 tothwolf 1.5 } else {
508 tothwolf 1.6 return 1
509 guppy 1.1 }
510     } else {
511 tothwolf 1.6 return -1
512 guppy 1.1 }
513     }
514     return 0
515     }
516    
517     ##
518     ## Save data from a list into a file
519     ##
520     ## Args: list, filename, verbose {-1,0,1}, description, access flag
521     ## Returns: 1 is successful,
522     ## 0 otherwise
523     ##
524     proc listSave {listName file {verbose 0} {desc "file "} {access w}} {
525     upvar 1 $listName list
526    
527     if {[createFile $file $verbose $desc]} then {
528     if {[catch {set fd [open $file $access]} result]} then {
529     if {$verbose >= 0} then {
530     wpLog o * "Error: unable to open ${desc}`$file' for writing: $result"
531     }
532     } else {
533     if {[info exists list]} then {
534     foreach data $list {
535     puts $fd [list $data]
536     }
537     }
538     close $fd
539     return 1
540     }
541     }
542     return 0
543     }
544    
545     ##
546     ## Load data into a list from a file
547     ##
548     ## Args: list, filename, verbose {-1,0,1}, description, ignore regsub
549     ## Returns: 1 if successful,
550     ## 0 otherwise
551     ##
552     proc listLoad {listName file {verbose 0} {desc "file "} {ignore "^#"}} {
553     upvar 1 $listName list
554    
555     if {[createFile $file $verbose $desc]} then {
556     if {[catch {set fd [open $file r]} result]} then {
557     if {$verbose >= 0} then {
558     wpLog o * "Error: unable to open ${desc}`$file' for reading: $result"
559     }
560     } else {
561     if {[info exists list]} then {
562     unset list
563     }
564     while {![eof $fd]} {
565     set line [replaceExpr [gets $fd] "^ "]
566     if {([string compare "" $line]) && \
567     (![regexp -- $ignore $line])} then {
568     append list $line " "
569     }
570     }
571     close $fd
572     return 1
573     }
574     }
575     return 0
576     }
577    
578     ##
579     ## Save data from an array info a file
580     ##
581     ## Args: array, filename, verbose {-1,0,1}, description, access flag
582     ## Returns: 1 is successful,
583     ## 0 otherwise
584     ##
585     proc arraySave {arrayName file {verbose 0} {desc "file "} {access w}} {
586     upvar 1 $arrayName array
587    
588     if {[createFile $file $verbose $desc]} then {
589     if {[catch {set fd [open $file $access]} result]} then {
590     if {$verbose >= 0} then {
591     wpLog o * "Error: unable to open ${desc}`$file' for writing: $result"
592     }
593     } else {
594     if {[array exists array]} then {
595     foreach name [lsort [array names array]] {
596     puts $fd "[list $name] [list $array($name)]"
597     }
598     close $fd
599     return 1
600     } else {
601     close $fd
602     }
603     }
604     }
605     return 0
606     }
607    
608     ##
609     ## Load data into an array from a file
610     ##
611     ## Args: array, filename, verbose {-1,0,1}, description, ignore regsub
612     ## Returns: 1 if successful,
613     ## 0 otherwise
614     ##
615     proc arrayLoad {arrayName file {verbose 0} {desc "file "} {ignore "^#"}} {
616     upvar 1 $arrayName array
617    
618     if {[createFile $file $verbose $desc]} then {
619     if {[catch {set fd [open $file r]} result]} then {
620     if {$verbose >= 0} then {
621     wpLog o * "Error: unable to open ${desc}`$file' for reading: $result"
622     }
623     } else {
624     if {[info exists array]} then {
625     unset array
626     }
627     while {![eof $fd]} {
628     set line [replaceExpr [gets $fd] "^ "]
629     if {([string compare "" $line]) && \
630     (![regexp -- $ignore $line])} then {
631     set array([lindex $line 0]) [lindex $line 1]
632     }
633     }
634     close $fd
635     return 1
636     }
637     }
638     return 0
639     }
640    
641     ##
642     ## Set all elements in the given array the the given value
643     ##
644     ## Args: array name, value
645     ## Returns: 1 if the array exists
646     ## 0 otherwise
647     ##
648     proc arraySetAll {arrayName {value ""}} {
649     upvar 1 $arrayName array
650    
651     if {[array exists array]} then {
652     foreach name [array names array] {
653     set array($name) $value
654     }
655     return 1
656     }
657     return 0
658     }
659    
660     ##
661     ## Find the given element in an array
662     ##
663     ## Args: array name, element name
664     ## Returns: case sensitive element name if found,
665     ## nothing otherwise
666     ##
667     proc arrayFindElementName {array element} {
668     set list [lsort [array names $array]]
669     set index [lsearch -exact [string tolower $list] [string tolower $name]]
670     if {$index != -1} then {
671     return [lindex $list $index]
672     }
673     return
674     }
675    
676     ##
677 tothwolf 1.9 ## Return length of longest data in an array at index
678 guppy 1.1 ##
679     ## Args: array name
680     ## Returns: length of longest name in an array
681     ##
682 tothwolf 1.9 proc arrayMaxElementDataLength {arrayName index} {
683 guppy 1.1 upvar 1 $arrayName array
684    
685     set maxlength 0
686     foreach {name data} [array get array] {
687 tothwolf 1.9 set length [string length [lindex $data $index]]
688 guppy 1.1 if {$length > $maxlength} then {
689     set maxlength $length
690     }
691     }
692     return $maxlength
693     }
694    
695     ##
696     ## Return length of the longest element in a list
697     ##
698     ## Args: list
699     ## Returns: length of longest element in the given list
700     ##
701     proc listMaxElementLength {list} {
702     set maxlength 0
703     foreach data $list {
704     set length [string length $data]
705     if {$length > $maxlength} then {
706     set maxlength $length
707     }
708     }
709     return $maxlength
710     }
711    
712     ##
713 tothwolf 1.2 ## Split up a list into multiple elements
714     ##
715     ## Args: text, max list length, split char, trim chars
716     ## Returns: split list
717     ##
718 tothwolf 1.9 # FIXME: improve this
719 tothwolf 1.2 proc splitList {text {splitLength 75} {splitChar " "} {trimChars " "}} {
720     # Sanity check splitLength and splitChar
721     if {($splitLength >= 1) && ([string compare "" $splitChar])} then {
722     set elementSplitLength [expr $splitLength - 1]
723     set stringLength [string length $text] ;# Total length of string
724     set subStringLength 0 ;# Text left over
725     set elementLength 0 ;# Element length counter
726     set elementStartIndex 0 ;# Start of split element
727     set elementEndIndex 0 ;# End of split element
728     for {
729     set stringIndex 0
730     } {$stringIndex < $stringLength} {
731     incr stringIndex
732     } {
733     # If element length greater than/equal to split length,
734     # Or element length equal to split length - 1,
735     # And character at current string index is splitChar
736     if {(($elementLength >= $splitLength) ||
737     ($elementLength == $elementSplitLength)) &&
738     (![string compare $splitChar \
739     [string index $text $stringIndex]])} then {
740     # Split substring element from text
741     set string [string range $text $elementStartIndex $elementEndIndex]
742     # Append substring element list to list
743     lappend list [string trim $string $trimChars]
744     # Reset element length counter
745     set elementLength 0
746     # Start split of next element at the end + 1 of the current one
747     set elementStartIndex [expr $elementEndIndex + 1]
748     # Reset end of next element to the start of the next element
749     set elementEndIndex $elementStartIndex
750     # Track remaining text length
751     set subStringLength [expr $subStringLength + [string length $string]]
752     } else {
753     # Increment element length
754     incr elementLength
755     # Increment end of next element
756     incr elementEndIndex
757     }
758     }
759     # Append any left over text as a new element
760     if {$stringLength > $subStringLength} then {
761     lappend list [string trim [string range $text $subStringLength end] $trimChars]
762     }
763     # Whew...that was alot of work!
764     if {[info exists list]} then {
765     return $list
766     }
767     }
768     return
769     }
770    
771     ##
772 guppy 1.1 ## Search an array for a given word or regexp
773     ##
774     ## Args: array name, word/regexp
775     ## Returns: list of indexes that match the given word/regexp
776     ##
777     proc arraySearch {array word} {
778     set word [string tolower $word]
779     set ret ""
780     foreach {name data} [array get $array] {
781     set string [string tolower $data]
782     if {[lsearch -regexp $string $word] != -1} then {
783     for {
784     set index 0
785     set indexes ""
786     } {
787     if {[regexp -- .*$word $string]} then {
788     lappend indexes $index
789     }
790     } {
791     incr index
792     }
793     lappend ret [list [concat $name $indexes]]
794     }
795     }
796     return $ret
797     }
798    
799     ##
800 tothwolf 1.9 ## Return current command character
801     ##
802     ## Args: type {pub,msg,dcc,fil}
803     ## Returns: command character for the type given
804     ##
805     proc commandChar {type} {
806     global botnick
807     variable configData
808    
809     switch -exact -- $type {
810     pub {
811     return $configData(commandchar)
812     }
813     msg {
814     return "/msg $botnick "
815     }
816     dcc {
817     return
818     }
819     fil {
820     return
821     }
822     default {
823     error "Unknown command character type: $type"
824     }
825     }
826     return
827     }
828    
829     ##
830 guppy 1.1 ## Find option default for the given option name in a data list
831     ##
832     ## Args: data list, option name
833     ## Returns: option default if found,
834     ## nothing otherwise
835     ##
836     proc dataFormatDefault {list option} {
837     foreach i $list {
838     if {![string compare $option [lindex $i 0]]} then {
839     return [lindex $i 1]
840     }
841     }
842     return
843     }
844    
845     ##
846     ## Find option value for the given option name in a data list
847     ##
848     ## Args: data format, data list, option name
849     ## Returns: option value if found,
850     ## nothing otherwise
851     ##
852     proc dataFormatValue {format data option} {
853     if {[set index [lsearch -exact $format $option]] != -1} then {
854     return [lindex $data $index]
855     }
856     return
857     }
858    
859     ##
860     ## Replace option data in the given data list with a new value
861     ##
862     ## Args: data format, data list, option name, new value
863     ## Returns: data list
864     ##
865     proc dataFormatReplace {format data option value} {
866     if {[set index [lsearch -exact $format $option]] != -1} then {
867     return [lreplace $data $index $index $value]
868     }
869     return $data
870     }
871    
872     ##
873 tothwolf 1.2 ## Create a data format list for a given data format and options
874 guppy 1.1 ##
875     ## Args: data format list, defaults, options {{option1 value} ...}
876     ## Returns: data format list with options and values in proper order
877     ##
878     proc dataFormatBuild {format defaults args} {
879     set ret ""
880     foreach arg $args {
881     set [lindex $arg 0] [lindex $arg 1]
882     }
883     foreach opt $format {
884     if {[info exists $opt]} then {
885     lappend ret [set $opt]
886     } else {
887     lappend ret [dataFormatDefault $defaults $opt]
888     }
889     }
890     return $ret
891     }
892    
893     ##
894     ## Convert a data list from one format to another
895     ##
896     ## Args: from format, to format, data list
897     ## Returns: data list
898     ##
899     proc dataFormatConvert {fromFormat toFormat data} {
900     set ret ""
901     set index 0
902     foreach opt $fromFormat {
903     set $opt [lindex $data $index]
904     incr index
905     }
906     foreach opt $toFormat {
907     if {[info exists $opt]} then {
908     lappend ret [set $opt]
909     } else {
910     lappend ret [dataFormatDefault $defaults $opt]
911     }
912     }
913     return $ret
914     }
915    
916     ##
917     ## Scan the given file for module options
918     ##
919     ## Args: file, args {only scan for these options}
920     ## Returns: list of module options if the given file is a module,
921     ## nothing otherwise
922     ## Errors: unable to open file for reading
923     ##
924     proc scanModule {file args} {
925     variable moduleDatabaseConfig
926     variable moduleDatabaseFormat
927    
928     if {[catch {set fd [open $file r]} result]} then {
929     error $result
930     } else {
931     set ret ""
932     if {![string compare "" $args]} then {
933     set baseOptions [lindex $moduleDatabaseFormat([set moduleDatabaseConfig(version)]) 0]
934     set extraOptions [lindex $moduleDatabaseFormat([set moduleDatabaseConfig(version)]) 1]
935     set scanOptions "name $baseOptions"
936     set formatOptions "name $baseOptions $extraOptions"
937     } else {
938     set scanOptions $args
939     set formatOptions $args
940     }
941     for {
942     set lineCount 0
943     set optionCount 0
944     set continuedLine 0
945     } {(![eof $fd]) && ($lineCount <= $moduleDatabaseConfig(scanlines))} {
946     incr lineCount
947     } {
948     gets $fd line
949     if {[regexp -- "^# .*:.*" $line]} then {
950     set opt [string trimright [lindex $line 1] :]
951     if {[lsearch -glob $scanOptions $opt] != -1} then {
952     set data [string trimright [string trimleft [string range $line [string first : $line] end] " \t:"] " \t\\"]
953     if {![info exists $opt]} then {
954     set $opt $data
955     } else {
956     append $opt " $data"
957     }
958     }
959     if {[regexp -- \\\\$ $line]} then {
960     set continuedLine 1
961     } else {
962     set continuedLine 0
963     }
964     } elseif {($continuedLine) && ([info exists opt])} then {
965     append $opt " [string trimright [string trimleft $line " \t#"] " \t\\"]"
966     if {![regexp -- \\\\$ $line]} then {
967     set continuedLine 0
968     }
969     }
970     }
971     close $fd
972     if {(![string compare "" $args]) && \
973     ((![info exists name]) || \
974     ([catch {set md5sum [md5Sum $file]}]))} then {
975     return
976     }
977     foreach option $formatOptions {
978 tothwolf 1.2 if {(![info exists $option]) || \
979     (![string compare "" [set $option]])} then {
980 guppy 1.1 set $option [dataFormatDefault $moduleDatabaseConfig(defaults) $option]
981     }
982     lappend ret [set $option]
983     }
984     return $ret
985     }
986     }
987    
988     ##
989     ## Get data from module db data array
990     ##
991     ## Args: module name, data type
992     ## Returns: data for the given module's data type if it exists,
993     ## nothing otherwise
994     ##
995     proc getModuleDatabaseData {module type} {
996     variable moduleDatabaseConfig
997     variable moduleDatabaseFormat
998     variable moduleDatabaseData
999    
1000     if {[moduleExists $module]} then {
1001     set index [lsearch -exact [join $moduleDatabaseFormat([set moduleDatabaseConfig(version)])] $type]
1002     if {$index != -1} then {
1003     return [lindex $moduleDatabaseData($module) $index]
1004     }
1005     }
1006     return
1007     }
1008    
1009     ##
1010     ## Set data in module db data array
1011     ##
1012     ## Args: module name, data type, data
1013     ## Returns: 1 if valid module and data type,
1014     ## 0 otherwise
1015     ##
1016     proc setModuleDatabaseData {module type data} {
1017     variable moduleDatabaseConfig
1018     variable moduleDatabaseFormat
1019     variable moduleDatabaseData
1020     variable moduleDatabaseDataChanged
1021    
1022     if {[moduleExists $module]} then {
1023     set index [lsearch -exact [join $moduleDatabaseFormat([set moduleDatabaseConfig(version)])] $type]
1024     if {$index != -1} then {
1025     set moduleDatabaseData($module) [lreplace $moduleDatabaseData($module) $index $index [list $data]]
1026     set moduleDatabaseDataChanged 1
1027     return 1
1028     }
1029     }
1030     return 0
1031     }
1032    
1033     ##
1034     ## Save module database
1035     ##
1036     ## Args: verbose {-1,0,1}
1037     ## Returns: 1 if successful,
1038     ## 0 otherwise
1039     ##
1040     proc saveModuleDatabase {{verbose 0}} {
1041     variable configData
1042     variable moduleDatabaseConfig
1043     variable moduleDatabaseData
1044 tothwolf 1.3 variable moduleDatabaseDataChanged
1045 guppy 1.1
1046     if {[createFile $configData(moddbfile) $verbose "module database file "]} then {
1047     if {[catch {set fd [open $configData(moddbfile) w]} result]} then {
1048     if {$verbose >= 0} then {
1049     wpLog o * "Error: unable to open module database file `$configData(moddbfile)' for writing: $result"
1050     }
1051     } else {
1052     puts $fd "# $moduleDatabaseConfig(header)$moduleDatabaseConfig(version)"
1053     close $fd
1054 tothwolf 1.3 set ret [arraySave moduleDatabaseData $configData(moddbfile) $verbose "module database file " a]
1055     if {$ret} then {
1056     set moduleDatabaseDataChanged 0
1057     }
1058     return $ret
1059 guppy 1.1 }
1060     }
1061     return 0
1062     }
1063    
1064     ##
1065     ## Load module database
1066     ##
1067     ## Args: verbose {-1,0,1}
1068     ## Returns: 1 if successful,
1069     ## 0 otherwise
1070     ##
1071     proc loadModuleDatabase {{verbose 0}} {
1072     variable configData
1073     variable moduleDatabaseConfig
1074     variable moduleDatabaseFormat
1075     variable moduleDatabaseData
1076 tothwolf 1.3 variable moduleDatabaseDataChanged
1077 guppy 1.1
1078     if {![file exists $configData(moddbfile)]} then {
1079     return -1
1080     } else {
1081     if {[catch {set fd [open $configData(moddbfile) r]} result]} then {
1082     if {$verbose >= 0} then {
1083     wpLog o * "Error: unable to open module database file `$configData(moddbfile)' for reading: $result"
1084     }
1085     } else {
1086     set firstline [replaceExpr [gets $fd] "^ "]
1087     if {[regexp -- "^# $moduleDatabaseConfig(header)" $firstline]} then {
1088     regsub -all -- "^# $moduleDatabaseConfig(header)" $firstline "" version
1089     if {![string compare [set version [string trim $version]] $moduleDatabaseConfig(version)]} then {
1090     close $fd
1091     return [arrayLoad moduleDatabaseData $configData(moddbfile) $verbose "module database file "]
1092     } elseif {[info exists moduleDatabaseFormat($version)]} then {
1093     if {[info exists moduleDatabaseData]} then {
1094     unset moduleDatabaseData
1095     }
1096     while {![eof $fd]} {
1097     set line [replaceExpr [gets $fd] "^ "]
1098     if {([string compare "" $line]) && \
1099     (![regexp -- "^#" $line])} then {
1100     set moduleDatabaseData([lindex $line 0]) [dataFormatConvert [join $moduleDatabaseFormat($version)] [join $moduleDatabaseFormat([set moduleDatabaseConfig(version)])] [lindex $line 1]]
1101     }
1102     }
1103     close $fd
1104 tothwolf 1.3 set moduleDatabaseDataChanged 0
1105 guppy 1.1 return 1
1106     } else {
1107     wpLog o * "Error: unknown module database version: $version"
1108     }
1109     } else {
1110     wpLog o * "Error: unknown module database format: [string trimleft $firstline " \t#"]"
1111     }
1112     }
1113     close $fd
1114     }
1115     return 0
1116     }
1117    
1118     ##
1119     ## Compare loaded module database data to module files
1120     ##
1121     ## Args: verbose {-1,0,1}
1122     ## Returns: 1 if data matches,
1123     ## 0 otherwise
1124     ##
1125     proc compareModuleDatabase {{verbose 0}} {
1126     variable configData
1127     variable moduleDatabaseConfig
1128    
1129     foreach path $configData(modulepath) {
1130     set files [findFiles $path $moduleDatabaseConfig(maxdepth) .tcl]
1131     if {[string compare "" $files]} then {
1132     set comparedModules ""
1133     set moduleList [listModules]
1134     # Return early if we don't have any modules listed in the db
1135     if {![string compare "" $moduleList]} then {
1136     return 0
1137     }
1138     foreach file $files {
1139     set shortfile [string trimleft [string range $file [string length $path] end] /]
1140     if {$verbose >= 1} then {
1141     wpLog o * "Comparing file `$shortfile'"
1142     }
1143     if {[catch {set name [lindex [scanModule $file name] 0]} result]} then {
1144     if {$verbose >= 0} then {
1145     wpLog o * "Error: unable to open file `$shortfile' for reading: $result"
1146     }
1147     }
1148     # Process this file if it's a module
1149     if {[string compare "" $name]} then {
1150     # Get module filename from db
1151     set filename [getModuleDatabaseData $name file]
1152     # Compare module filename and make sure it wasn't renamed or moved
1153     if {[string compare $file $filename]} then {
1154     return 0
1155     }
1156     # Compare md5 from module db and sure the module hasn't changed
1157     if {([catch {set md5sum [md5Sum $filename]}]) || \
1158     ([string compare [getModuleDatabaseData $name md5sum] $md5sum])} then {
1159     return 0
1160     }
1161     # Append module name to list of compared modules
1162     lappend comparedModules $name
1163     }
1164     }
1165     # Compare list of compared modules with list of modules from the db
1166     if {[string compare [lsort $comparedModules] $moduleList]} then {
1167     return 0
1168     }
1169     }
1170     }
1171     return 1
1172     }
1173    
1174     ##
1175     ## Rebuild module database
1176     ##
1177     ## Args: verbose {-1,0,1}
1178     ## Returns: nothing
1179     ##
1180     proc rebuildModuleDatabase {{verbose 0}} {
1181     variable configData
1182     variable moduleDatabaseConfig
1183     variable moduleDatabaseFormat
1184     variable moduleDatabaseData
1185    
1186     foreach path $configData(modulepath) {
1187     set files [findFiles $path $moduleDatabaseConfig(maxdepth) .tcl]
1188     set loadIndex [lsearch -exact [join $moduleDatabaseFormat([set moduleDatabaseConfig(version)])] load]
1189     foreach file $files {
1190     set shortfile [string trimleft [string range $file [string length $path] end] /]
1191     if {$verbose >= 1} then {
1192     wpLog o * "Scanning file `$shortfile'"
1193     }
1194     if {[catch {set data [scanModule $file]} result]} then {
1195     if {$verbose >= 0} then {
1196     wpLog o * "Warning: unable to open file `$shortfile' for reading: $result"
1197     }
1198     } else {
1199     set name [lindex $data 0]
1200     if {[string compare "" $name]} then {
1201     if {[moduleExists $name]} then {
1202     set tmp($name) [lreplace [lrange $data 1 end] $loadIndex $loadIndex [lindex $moduleDatabaseData($name) $loadIndex]]
1203     } else {
1204     set tmp($name) [lrange $data 1 end]
1205     }
1206     }
1207     }
1208     }
1209     }
1210     if {[info exists moduleDatabaseData]} then {
1211     unset moduleDatabaseData
1212     }
1213     if {[info exists tmp]} then {
1214     array set moduleDatabaseData [array get tmp]
1215     }
1216     return
1217     }
1218    
1219     ##
1220     ## List all modules in the database
1221     ##
1222     ## Args: none
1223     ## Returns: list of modules in module database
1224     ##
1225     proc listModules {{loaded 0}} {
1226     variable moduleDatabaseData
1227     variable moduleLoadedList
1228    
1229     if {$loaded} then {
1230     return [lsort $moduleLoadedList]
1231     }
1232     return [lsort [array names moduleDatabaseData]]
1233     }
1234    
1235     ##
1236     ## Check if the given module exists
1237     ##
1238     ## Args: module name
1239     ## Returns: 1 if the given module exists
1240     ## 0 otherwise
1241     ##
1242     proc moduleExists {module} {
1243     variable moduleDatabaseData
1244    
1245     if {[info exists moduleDatabaseData($module)]} then {
1246     return 1
1247     }
1248     return 0
1249     }
1250    
1251     ##
1252     ## Check if a module is loaded
1253     ##
1254     ## Args: module name
1255     ## Returns: 1 if the given module is loaded
1256     ## 0 otherwise
1257     ##
1258     proc moduleLoaded {module} {
1259     variable moduleLoadedList
1260    
1261     if {[lsearch -exact $moduleLoadedList $module] != -1} then {
1262     return 1
1263     }
1264     return 0
1265     }
1266    
1267     ##
1268 tothwolf 1.7 ## Add bindings for a given module
1269     ##
1270 tothwolf 1.9 ## Args: module, bindtype, bindmask
1271 tothwolf 1.7 ## Returns: nothing
1272     ##
1273 tothwolf 1.9 proc moduleBind {module {bindtype *} {bindmask ""}} {
1274 tothwolf 1.7 variable NamespaceCurrent
1275    
1276     if {[info exists ${NamespaceCurrent}::${module}::bindDefaults]} then {
1277 tothwolf 1.9 if {![string compare * $bindtype]} then {
1278     foreach {proc data} [array get ${NamespaceCurrent}::${module}::bindDefaults] {
1279     foreach {type flags mask options help} $data {break}
1280 tothwolf 1.7 if {[lsearch -exact $options noauto] == -1} then {
1281 tothwolf 1.9 if {[lsearch -exact $options commandchar] != -1} then {
1282     set mask "[commandChar pub]$mask"
1283     }
1284     bind $type $flags $mask $proc
1285     }
1286     }
1287     } else {
1288     foreach {proc data} [array get ${NamespaceCurrent}::${module}::bindDefaults] {
1289     foreach {type flags mask options help} $data {break}
1290     if {![string compare $bindtype $type]} then {
1291     if {[lsearch -exact $options noauto] == -1} then {
1292     if {![string compare "" $bindmask]} then {
1293     set mask "$bindmask$mask"
1294     } else {
1295     if {[lsearch -exact $options commandchar] != -1} then {
1296     set mask "[commandChar pub]$mask"
1297     }
1298     }
1299 tothwolf 1.7 bind $type $flags $mask $proc
1300     }
1301     }
1302 tothwolf 1.9 }
1303 tothwolf 1.7 }
1304     }
1305     return
1306     }
1307    
1308     ##
1309     ## Remove bindings for a given module
1310     ##
1311 tothwolf 1.9 ## Args: module, bindtype, bindmask
1312 tothwolf 1.7 ## Returns: nothing
1313     ##
1314 tothwolf 1.9 proc moduleUnbind {module {bindtype *} {bindmask ""}} {
1315 tothwolf 1.7 variable NamespaceCurrent
1316    
1317     if {[info exists ${NamespaceCurrent}::${module}::bindDefaults]} then {
1318 tothwolf 1.9 if {![string compare * $bindtype]} then {
1319     foreach {proc data} [array get ${NamespaceCurrent}::${module}::bindDefaults] {
1320     foreach {type flags mask options help} $data {break}
1321     if {[lsearch -exact $options commandchar] != -1} then {
1322     set mask "[commandChar pub]$mask"
1323     }
1324     unbind $type $flags $mask $proc
1325     }
1326     } else {
1327     foreach {proc data} [array get ${NamespaceCurrent}::${module}::bindDefaults] {
1328     foreach {type flags mask options help} $data {break}
1329     if {![string compare $bindtype $type]} then {
1330     if {![string compare "" $bindmask]} then {
1331     set mask "$bindmask$mask"
1332     } else {
1333     if {[lsearch -exact $options commandchar] != -1} then {
1334     set mask "[commandChar pub]$mask"
1335     }
1336     }
1337 tothwolf 1.7 unbind $type $flags $mask $proc
1338     }
1339     }
1340     }
1341     }
1342     return
1343     }
1344    
1345     ##
1346 guppy 1.1 ## Load a module
1347     ##
1348     ## Args: module name, verbose {-1,0,1}, args {loop detection}
1349     ## Returns: nothing
1350     ## Errors: if unable to load module
1351     ##
1352     proc moduleLoad {module {verbose 0} args} {
1353     variable NamespaceCurrent
1354     variable moduleLoadedList
1355    
1356     if {[lsearch -exact [set loop [lindex $args 0]] $module] == -1} then {
1357     if {[moduleExists $module]} then {
1358     set preload ""
1359     set requires [getModuleDatabaseData $module requires]
1360     foreach required $requires {
1361     set preloadModule [whichModuleCommand $required]
1362     if {[string compare "" $preloadModule]} then {
1363     if {([lsearch -exact $preload $preloadModule] == -1) && \
1364     ([string compare wp $preloadModule]) && \
1365     (![moduleLoaded $preloadModule])} then {
1366     lappend preload $preloadModule
1367     }
1368     } else {
1369     error "required command `$required' not found."
1370     }
1371     }
1372     if {[string compare "" $preload]} then {
1373     foreach premod $preload {
1374     if {[catch {moduleLoad $premod $verbose [concat $loop $module]} result]} then {
1375     error $result
1376     }
1377     }
1378     }
1379     if {[catch {source [getModuleDatabaseData $module file]} result]} then {
1380     error $result
1381     } else {
1382     package forget $module
1383     package provide ${NamespaceCurrent}::${module} [getModuleDatabaseData $module version]
1384 tothwolf 1.9 moduleConfigLoad $module 1
1385     moduleConfigCheckdefs $module 1
1386     moduleDataLoad $module 1
1387 guppy 1.1 # Imported commands '# requires: ...'
1388     if {[string compare "" $requires]} then {
1389     set Eval "namespace eval ${NamespaceCurrent}::${module} \{\n namespace forget *\n namespace import"
1390     foreach required $requires {
1391     if {[string compare "" [set command [whichCommand $required]]]} then {
1392     append Eval " $command"
1393     }
1394     }
1395     append Eval "\n\}"
1396     eval $Eval
1397     }
1398     # Exported commands '# provides: ...'
1399     if {[string compare "" [set provides [getModuleDatabaseData $module provides]]]} then {
1400     set Eval "namespace eval ${NamespaceCurrent}::${module} \{\n namespace export"
1401     foreach provided $provides {
1402     append Eval " $provided"
1403     }
1404     append Eval "\n\}"
1405     eval $Eval
1406     }
1407 tothwolf 1.7 if {[string compare "" [info commands ${NamespaceCurrent}::${module}::ModuleInit]]} then {
1408     ${NamespaceCurrent}::${module}::ModuleInit
1409 guppy 1.1 }
1410 tothwolf 1.7 # FIXME: check for bindings? duplicates?
1411     moduleBind $module
1412 guppy 1.1 if {![getModuleDatabaseData $module load]} then {
1413     setModuleDatabaseData $module load 1
1414     }
1415     if {[lsearch -exact $moduleLoadedList $module] == -1} then {
1416     lappend moduleLoadedList $module
1417     if {$verbose >= 1} then {
1418     wpLog o * "Module loaded: $module"
1419     }
1420     }
1421     }
1422     } else {
1423     error "No such module: $module"
1424     }
1425     } else {
1426     regsub -all -- " " $loop " -> " loop
1427     error "Preload endless loop: $loop -> $module"
1428     }
1429     return
1430     }
1431    
1432     ##
1433     ## Unload a module
1434     ##
1435     ## Args: module name, verbose {-1,0,1}
1436     ## Returns: nothing
1437     ## Errors: if unable to completely unload module
1438     ##
1439     proc moduleUnload {module {verbose 0}} {
1440     variable NamespaceCurrent
1441     variable moduleLoadedList
1442    
1443 tothwolf 1.9 # FIXME: handle dependant modules and modules that can't be unloaded
1444 guppy 1.1 if {[moduleExists $module]} then {
1445 tothwolf 1.7 if {[string compare "" [info commands ${NamespaceCurrent}::${module}::ModuleDestroy]]} then {
1446     ${NamespaceCurrent}::${module}::ModuleDestroy
1447 guppy 1.1 }
1448 tothwolf 1.7 # FIXME: check for bindings?
1449     moduleUnbind $module
1450 tothwolf 1.9 moduleConfigSave $module 1
1451     moduleDataSave $module 1
1452 guppy 1.1 if {[catch {namespace delete ${NamespaceCurrent}::${module}} result]} then {
1453     error $result
1454     } else {
1455     package forget ${NamespaceCurrent}::${module}
1456     if {[getModuleDatabaseData $module load] == 1} then {
1457     setModuleDatabaseData $module load 0
1458     }
1459     set index [lsearch -exact $moduleLoadedList $module]
1460     if {$index != -1} then {
1461     set moduleLoadedList [lreplace $moduleLoadedList $index $index]
1462     if {$verbose >= 1} then {
1463     wpLog o * "Module unloaded: $module"
1464     }
1465     }
1466     }
1467     } else {
1468     error "No such module: $module"
1469     }
1470     return
1471     }
1472    
1473     ##
1474 tothwolf 1.9 ## Save configuration settings for the given module
1475 guppy 1.1 ##
1476 tothwolf 1.9 ## Args: module, force {0,1}, verbose {-1,0,1}
1477     ## Returns: 1 if settings saved
1478 guppy 1.1 ## 0 otherwise
1479     ##
1480 tothwolf 1.9 proc moduleConfigSave {module {force 0} {verbose 0}} {
1481 guppy 1.1 variable NamespaceCurrent
1482     variable configData
1483    
1484     if {([string compare "" \
1485     [set file [getModuleDatabaseData $module config]]]) && \
1486     ([createDir $configData(configpath)])} then {
1487     set cfgfile [file join $configData(configpath) $file]
1488 tothwolf 1.9 if {([getModuleDatabaseData $module load]) && \
1489     (($force) || \
1490     (![info exists ${NamespaceCurrent}::${module}::configDataChanged]) || \
1491     ([set ${NamespaceCurrent}::${module}::configDataChanged]))} then {
1492     if {[arraySave ${NamespaceCurrent}::${module}::configData $cfgfile 0 "$module configuration file "]} then {
1493     if {$verbose >= 1} then {
1494     wpLog o * "Writing $module config file..."
1495 guppy 1.1 }
1496 tothwolf 1.9 set ${NamespaceCurrent}::${module}::configDataChanged 0
1497     return 1
1498     } elseif {$verbose >= 0} then {
1499     wpLog o * "Error writing $module config file."
1500 guppy 1.1 }
1501 tothwolf 1.9 }
1502     }
1503     return 0
1504     }
1505    
1506     ##
1507     ## Load configuration settings for the given module
1508     ##
1509     ## Args: module, force {0,1}, verbose {-1,0,1}
1510     ## Returns: 1 if settings loaded
1511     ## 0 otherwise
1512     ##
1513     proc moduleConfigLoad {module {force 0} {verbose 0}} {
1514     variable NamespaceCurrent
1515     variable configData
1516    
1517     if {([string compare "" \
1518     [set file [getModuleDatabaseData $module config]]]) && \
1519     ([createDir $configData(configpath)])} then {
1520     set cfgfile [file join $configData(configpath) $file]
1521     if {($force) || \
1522     (![info exists ${NamespaceCurrent}::${module}::configDataChanged]) || \
1523     (![set ${NamespaceCurrent}::${module}::configDataChanged])} then {
1524     if {[arrayLoad ${NamespaceCurrent}::${module}::configData $cfgfile 0 "$module configuration file "]} then {
1525     if {$verbose >= 1} then {
1526     wpLog o * "Loading $module config file..."
1527 guppy 1.1 }
1528 tothwolf 1.9 set ${NamespaceCurrent}::${module}::configDataChanged 0
1529     return 1
1530     } elseif {$verbose >= 0} then {
1531     wpLog o * "Error loading $module config file."
1532 guppy 1.1 }
1533     }
1534     }
1535     return 0
1536     }
1537    
1538     ##
1539 tothwolf 1.9 ## Check and set default configuration settings for the given module
1540 guppy 1.1 ##
1541 tothwolf 1.9 ## Args: module, force {0,1}, verbose {-1,0,1}
1542 guppy 1.1 ## Returns: nothing
1543     ##
1544 tothwolf 1.9 proc moduleConfigCheckdefs {module {force 0} {verbose 0}} {
1545     variable NamespaceCurrent
1546    
1547     if {([array exists ${NamespaceCurrent}::${module}::configDefaults]) && \
1548     ([string compare "" [getModuleDatabaseData $module config]])} then {
1549     set Changed 0
1550     # Unset unknown variables
1551     foreach name [array names ${NamespaceCurrent}::${module}::configData] {
1552     if {![info exists ${NamespaceCurrent}::${module}::configDefaults($name)]} then {
1553     unset ${NamespaceCurrent}::${module}::configData($name)
1554     set Changed 1
1555     }
1556     }
1557     # Set missing variables to defaults
1558     foreach {name data} [array get ${NamespaceCurrent}::${module}::configDefaults] {
1559     if {![info exists ${NamespaceCurrent}::${module}::configData($name)]} then {
1560     set ${NamespaceCurrent}::${module}::configData($name) [lindex $data 1]
1561     set Changed 1
1562     }
1563     }
1564     # FIXME: do this with a trace?
1565     if {$Changed} then {
1566     set ${NamespaceCurrent}::${module}::configDataChanged 1
1567     }
1568     }
1569     return
1570     }
1571 guppy 1.1
1572 tothwolf 1.9 ##
1573     ## Handle config data for a list of modules
1574     ##
1575     ## Args: action {load|save|checkdefs}, module list, force {0,1},
1576     ## verbose {-1,0,1}
1577     ## Returns: nothing
1578     ##
1579     proc moduleConfig {action modules {force 0} {verbose 0}} {
1580 guppy 1.1 if {![string compare * $modules]} then {
1581     set modules [listModules 1]
1582     }
1583 tothwolf 1.9 switch -exact -- $action {
1584     save {
1585     foreach module $modules {
1586     if {([moduleExists $module]) && ([moduleLoaded $module])} then {
1587     moduleConfigSave $module $force $verbose
1588     }
1589     }
1590     }
1591     load {
1592     foreach module $modules {
1593     if {([moduleExists $module]) && ([moduleLoaded $module])} then {
1594     moduleConfigLoad $module $force $verbose
1595     }
1596     }
1597     }
1598     checkdefs {
1599     foreach module $modules {
1600     if {([moduleExists $module]) && ([moduleLoaded $module])} then {
1601     moduleConfigCheckdefs $module $force $verbose
1602     }
1603     }
1604 guppy 1.1 }
1605     }
1606     return
1607     }
1608    
1609     ##
1610 tothwolf 1.9 ## Save data for the given module
1611 guppy 1.1 ##
1612 tothwolf 1.9 ## Args: module, force {0,1}, verbose {-1,0,1}
1613 guppy 1.1 ## Returns: nothing
1614     ##
1615 tothwolf 1.9 proc moduleDataSave {module {force 0} {verbose 0}} {
1616 guppy 1.1 variable NamespaceCurrent
1617     variable configData
1618    
1619     if {([info exists ${NamespaceCurrent}::${module}::dataOptions]) && \
1620     ([createDir $configData(datapath)])} then {
1621 tothwolf 1.9 foreach {name data} [array get ${NamespaceCurrent}::${module}::dataOptions] {
1622     foreach {type file desc} $data {break}
1623     if {([info exists type]) && ([info exists file]) && \
1624     ([info exists desc])} then {
1625     set Changed ${NamespaceCurrent}::${module}::${name}Changed
1626     if {($force) || ((![info exists $Changed]) || ([set $Changed]))} then {
1627     if {[${type}Save ${NamespaceCurrent}::${module}::$name [file join $configData(datapath) $file]]} then {
1628     if {$verbose >= 1} then {
1629     wpLog o * $NamespaceCurrent "Writing $desc data file..."
1630 guppy 1.1 }
1631 tothwolf 1.9 set $Changed 0
1632     } elseif {$verbose >= 0} then {
1633     wpLog o * $NamespaceCurrent "Error writing $desc data file!"
1634 guppy 1.1 }
1635     }
1636     }
1637 tothwolf 1.9 }
1638     }
1639     return
1640     }
1641    
1642     ##
1643     ## Load data for the given module
1644     ##
1645     ## Args: module, force {0,1}, verbose {-1,0,1}
1646     ## Returns: nothing
1647     ##
1648     proc moduleDataLoad {module {force 0} {verbose 0}} {
1649     variable NamespaceCurrent
1650     variable configData
1651    
1652     if {([info exists ${NamespaceCurrent}::${module}::dataOptions]) && \
1653     ([createDir $configData(datapath)])} then {
1654     foreach {name data} [array get ${NamespaceCurrent}::${module}::dataOptions] {
1655     foreach {type file desc} $data {break}
1656     if {([info exists type]) && ([info exists file]) && \
1657     ([info exists desc])} then {
1658     set Changed ${NamespaceCurrent}::${module}::${name}Changed
1659     if {($force) || ((![info exists $Changed]) || ([set $Changed]))} then {
1660     if {[${type}Load ${NamespaceCurrent}::${module}::$name [file join $configData(datapath) $file]]} then {
1661     if {$verbose >= 1} then {
1662     wpLog o * $NamespaceCurrent "Reloading $desc data file..."
1663 guppy 1.1 }
1664 tothwolf 1.9 set $Changed 0
1665     } elseif {$verbose >= 0} then {
1666     wpLog o * $NamespaceCurrent "Error reloading $desc data file!"
1667 guppy 1.1 }
1668     }
1669     }
1670 tothwolf 1.9 }
1671     }
1672     return
1673     }
1674    
1675     ##
1676     ## Backup data for the given module
1677     ##
1678     ## Args: module, force {0,1}, verbose {-1,0,1}
1679     ## Returns: nothing
1680     ##
1681     proc moduleDataBackup {module {force 0} {verbose 0}} {
1682     variable NamespaceCurrent
1683     variable configData
1684    
1685     if {([info exists ${NamespaceCurrent}::${module}::dataOptions]) && \
1686     ([createDir $configData(datapath)])} then {
1687     foreach {name data} [array get ${NamespaceCurrent}::${module}::dataOptions] {
1688     foreach {type file desc} $data {break}
1689     if {([info exists type]) && ([info exists file]) && \
1690     ([info exists desc])} then {
1691     if {[set result [backupFile [file join $configData(datapath) $file] $verbose]]} then {
1692     if {($result >= 1) && ($verbose >= 1)} then {
1693     wpLog o * $NamespaceCurrent "Backing up $desc data file..."
1694 guppy 1.1 }
1695 tothwolf 1.9 } elseif {$verbose >= 0} then {
1696     wpLog o * $NamespaceCurrent "Error backing up $desc data file!"
1697 guppy 1.1 }
1698     }
1699     }
1700     }
1701     return
1702     }
1703    
1704     ##
1705 tothwolf 1.9 ## Handle data for a list of modules
1706 guppy 1.1 ##
1707 tothwolf 1.9 ## Args: action {load|save|backup}, module list, force {0,1},
1708     ## verbose {-1,0,1}
1709 guppy 1.1 ## Returns: nothing
1710     ##
1711 tothwolf 1.9 proc moduleData {action modules {force 0} {verbose 0}} {
1712 guppy 1.1 if {![string compare * $modules]} then {
1713     set modules [listModules 1]
1714     }
1715 tothwolf 1.9 switch -exact -- $action {
1716     save {
1717     foreach module $modules {
1718     if {([moduleExists $module]) && ([moduleLoaded $module])} then {
1719     moduleDataSave $module $force $verbose
1720     }
1721     }
1722     }
1723     load {
1724     foreach module $modules {
1725     if {([moduleExists $module]) && ([moduleLoaded $module])} then {
1726     moduleDataLoad $module $force $verbose
1727     }
1728     }
1729     }
1730     backup {
1731     foreach module $modules {
1732     if {([moduleExists $module]) && ([moduleLoaded $module])} then {
1733     moduleDataBackup $module $force $verbose
1734     }
1735     }
1736 guppy 1.1 }
1737     }
1738     return
1739     }
1740    
1741     ##
1742     ## Builds command matching table from module database
1743     ##
1744     ## Args: none
1745     ## Returns: nothing
1746     ##
1747     proc buildCommandTable {{verbose 0}} {
1748     variable NamespaceCurrent
1749     variable ExportList
1750     variable commandTable
1751    
1752     foreach command $ExportList {
1753     if {![info exists tmp($command)]} then {
1754     if {$verbose >= 2} then {
1755     wpLog o * "Adding command: `$command' as `${NamespaceCurrent}::$command'"
1756     }
1757     set tmp($command) ${NamespaceCurrent}::$command
1758     } elseif {$verbose >= 0} then {
1759     wpLog o * "Warning: ignoring duplicate command `$command', conflicts with `$tmp($command)'"
1760     }
1761     }
1762     foreach module [listModules] {
1763     if {[string compare "" [set provides [getModuleDatabaseData $module provides]]]} then {
1764     foreach command $provides {
1765     if {![info exists tmp($command)]} then {
1766     if {$verbose >= 2} then {
1767     wpLog o * "Adding command: `$command' as `${NamespaceCurrent}::${module}::$command'"
1768     }
1769     set tmp($command) ${NamespaceCurrent}::${module}::$command
1770     } elseif {$verbose >= 0} then {
1771     wpLog o * "Warning: ignoring duplicate command `$command', conflicts with `$tmp($command)'"
1772     }
1773     }
1774     }
1775     }
1776     if {[info exists commandTable]} then {
1777     unset commandTable
1778     }
1779     array set commandTable [array get tmp]
1780     return
1781     }
1782    
1783     ##
1784     ## Return full namespace path for the given command
1785     ##
1786     ## Args: command
1787     ## Returns: full namespace path for the given command if it exists
1788     ## nothing otherwise
1789     ##
1790     proc whichCommand {command} {
1791     variable commandTable
1792    
1793     if {[info exists commandTable($command)]} then {
1794     return $commandTable($command)
1795     }
1796     return
1797     }
1798    
1799     ##
1800     ## Return full namespace path for the given module
1801     ##
1802     ## Args: module
1803     ## Returns: full namespace path for the given module if it's loaded
1804     ## nothing otherwise
1805     ##
1806     proc whichModule {module} {
1807     variable NamespaceCurrent
1808    
1809     if {![string compare $module [namespace tail $NamespaceCurrent] $module]} then {
1810     return $NamespaceCurrent
1811     } elseif {[moduleLoaded $module]} then {
1812     return ${NamespaceCurrent}::$module
1813     }
1814     return
1815     }
1816    
1817     ##
1818     ## Return module name that provides the given command
1819     ##
1820     ## Args: command
1821     ## Returns: name of module that provides the given command
1822     ## nothing otherwise
1823     ##
1824     proc whichModuleCommand {command} {
1825     variable NamespaceCurrent
1826     variable commandTable
1827    
1828     if {[info exists commandTable($command)]} then {
1829     if {![string compare ${NamespaceCurrent}::$command \
1830     $commandTable($command)]} then {
1831     return [namespace tail $NamespaceCurrent]
1832     }
1833     return [namespace tail [namespace qualifiers $commandTable($command)]]
1834     }
1835     return
1836     }
1837    
1838     ##
1839     ## Compare the given version to eggdrop's version
1840     ##
1841     ## Args: version
1842     ## Returns: 0 if eggdrop's version is older then the given version
1843     ## 1 if eggdrop's version matches the given version
1844     ## 2 if eggdrop's version is newer then the given version
1845     ##
1846     proc compareVersion {version} {
1847     global numversion
1848    
1849     if {[string compare "" $version]} then {
1850     if {([info exists numversion]) || \
1851     (![catch {set numversion}]) || \
1852     ([info exists numversion])} then {
1853     if {[regexp -- \\. $version]} then {
1854     regsub -all -- \\. $version 0 version
1855     set version ${version}00
1856     }
1857     if {![regexp -- \[^0-9\] $version]} then {
1858     if {$numversion > $version} then {
1859     return 2
1860     } elseif {$numversion == $version} then {
1861     return 1
1862     }
1863     }
1864     }
1865     }
1866     return 0
1867     }
1868    
1869     ##
1870     ## Log module information
1871     ##
1872     ## Args: level, channel, args ({<namespace>} {<text>} | {<text>})
1873     ## Returns: nothing
1874     ##
1875     proc wpLog {level channel args} {
1876     if {[llength $args] == 2} then {
1877     if {[string compare wp [set namespace [namespace tail [lindex $args 0]]]]} then {
1878     putloglev $level $channel "Wolfpack: \[$namespace\] [lindex $args 1]"
1879     } else {
1880     putloglev $level $channel "Wolfpack: [lindex $args 1]"
1881     }
1882     } else {
1883     putloglev $level $channel "Wolfpack: [join $args]"
1884     }
1885     return
1886     }
1887    
1888     ##
1889 tothwolf 1.9 ## Trace configuration changes
1890     ##
1891     ## Args: name1, name2, operation
1892     ## Returns: nothing
1893     ##
1894     proc TraceConfigData {name1 name2 op} {
1895     variable configData
1896     variable oldConfigData
1897    
1898     if {[string compare $oldConfigData($name2) $configData($name2)]} then {
1899     switch -exact -- $name2 {
1900     commandchar {
1901     foreach module [listModules 1] {
1902     moduleUnbind $module pub $oldConfigData(commandchar)
1903     moduleBind $module pub
1904     }
1905     }
1906     }
1907     set oldConfigData($name2) $configData($name2)
1908     }
1909     return
1910     }
1911    
1912     ##
1913 guppy 1.1 ## Evaluate command line arguments
1914     ##
1915     ## Args: none
1916     ## Returns: nothing
1917     ##
1918     proc EvalArgs {argc argv argv0} {
1919     variable NamespaceCurrent
1920     variable optionData
1921    
1922     # Make sure defaults are sane
1923     arraySetAll optionData 0
1924     for {set index 0} {$index < $argc} {incr index} {
1925     set option [lindex $argv $index]
1926     switch -regexp -- $option {
1927     (^--config$) {
1928     set optionData(config) 1
1929     }
1930     (^--rebuild$) {
1931     set optionData(rebuild) 1
1932     }
1933     (^--norebuild$) {
1934     set optionData(norebuild) 1
1935     }
1936     (^--time$) {
1937     set optionData(time) 1
1938     }
1939     (^--verbose$) {
1940     incr optionData(verbose)
1941     }
1942     (^--quiet$) {
1943     incr optionData(quiet) -1
1944     }
1945     (^--debug$) {
1946     set optionData(debug) 1
1947     }
1948     (^--help$) {
1949     ShowUsage $argv0
1950     exit
1951     }
1952     (^--version$) {
1953     puts "[file tail $argv0] version [package require ${NamespaceCurrent}]"
1954     exit
1955     }
1956     (^-\[^-\]*$) {
1957     set suboptions [split $option ""]
1958     set sublength [llength [split $suboptions]]
1959     for {set subindex 0} {$subindex < $sublength} {incr subindex} {
1960     set suboption [lindex $suboptions $subindex]
1961     switch -exact -- $suboption {
1962     - {
1963     continue
1964     }
1965     c {
1966     set optionData(config) 1
1967     }
1968     r {
1969     set optionData(rebuild) 1
1970     }
1971     n {
1972     set optionData(norebuild) 1
1973     }
1974     t {
1975     set optionData(time) 1
1976     }
1977     v {
1978     incr optionData(verbose)
1979     }
1980     q {
1981     incr optionData(quiet) -1
1982     }
1983     d {
1984     set optionData(debug) 1
1985     }
1986     default {
1987     if {(![info exists invalidopt]) || \
1988     ($subindex == 1) || \
1989     ([lsearch -exact $invalidopt $option] == -1)} then {
1990     lappend invalidopt $option
1991     }
1992     }
1993     }
1994     }
1995     }
1996     default {
1997     lappend invalidopt $option
1998     }
1999     }
2000     }
2001    
2002     # complain about invalid command line arguments
2003     if {[info exists invalidopt]} then {
2004     foreach option $invalidopt {
2005     puts stderr "[file tail $argv0]: unrecognized option `$option'"
2006     }
2007     exit 1
2008     }
2009     }
2010    
2011     ##
2012     ## Show usage information
2013     ##
2014     ## Args: none
2015     ## Returns: nothing
2016     ##
2017     proc ShowUsage {argv0} {
2018 tothwolf 1.9 # FIXME: code missing options
2019 guppy 1.1 puts "Usage: [file tail $argv0] <options>"
2020     puts " Valid options:"
2021     puts " -c, --config start interactive configuration"
2022     #puts " -u, --update update module database"
2023     puts " -r, --rebuild force rebuild of module database"
2024     puts " -n, --norebuild don't rebuild module database even if it's outdated"
2025     puts " -t, --time time compare and rebuild of module database"
2026     #puts " -i, --include <mod> include `module' when building database"
2027     #puts " -e, --exclude <mod> exclude `module' when building database"
2028     #puts " -m, --module <mod> only update database for `module'"
2029     puts " -v, --verbose use more than once for more verbose operation"
2030     puts " -q, --quiet use more than once for quieter operation"
2031     puts " -d, --debug start in debug mode with tclsh"
2032     puts " --help show this help"
2033     puts " --version show version information"
2034     }
2035    
2036     ##
2037     ## Enter interactive configuration
2038     ##
2039     ## Args: none
2040     ## Returns: nothing
2041     ##
2042     proc Iconfig {} {
2043     variable NamespaceCurrent
2044 tothwolf 1.7 variable IconfigDefaults
2045 guppy 1.1
2046     fileevent stdin readable ${NamespaceCurrent}::IconfigReadStdin
2047     puts "Entering wolfpack configuration system..."
2048     puts "Type 'help' for help."
2049 tothwolf 1.7 puts -nonewline $IconfigDefaults(prompt)
2050 guppy 1.1 flush stdout
2051     vwait forever
2052     }
2053    
2054     ##
2055     ## Read stdin and process commands
2056     ##
2057     ## Args: none
2058     ## Returns: nothing
2059     ##
2060     proc IconfigReadStdin {} {
2061 tothwolf 1.7 variable IconfigDefaults
2062 guppy 1.1 variable configData
2063    
2064     set exit 0
2065     if {[eof stdin]} {
2066     set exit 1
2067     }
2068     set stdin [string trimright [gets stdin]]
2069     set data [join [lrange [split $stdin] 1 end]]
2070     if {[string compare "" $stdin]} then {
2071     switch -exact -- [lindex [split $stdin] 0] {
2072     set {
2073     IconfigSet $data
2074     }
2075     enable {
2076     IconfigEnable $data
2077     }
2078     disable {
2079     IconfigDisable $data
2080     }
2081     modules {
2082     IconfigModules $data
2083     }
2084     help {
2085     IconfigHelp $data
2086     }
2087     quit {
2088     set exit 1
2089     }
2090     default {
2091     puts "What? You need 'help'"
2092     }
2093     }
2094     }
2095     if {(!$exit) && (![eof stdin])} then {
2096 tothwolf 1.7 puts -nonewline $IconfigDefaults(prompt)
2097 guppy 1.1 flush stdout
2098     } else {
2099     # Save configuration data
2100 tothwolf 1.7 arraySave configData $IconfigDefaults(cfgfile) 0 "configuration file "
2101 guppy 1.1 # Save module database
2102     saveModuleDatabase
2103     puts ""
2104     flush stdout
2105     exit
2106     }
2107     return
2108     }
2109    
2110     ##
2111     ## Set configuration settings
2112     ##
2113     ## Args: data
2114     ## Returns: nothing
2115     ##
2116     proc IconfigSet {data} {
2117     variable configData
2118 tothwolf 1.9 variable configDefaults
2119 guppy 1.1
2120     if {![string compare "" $data]} then {
2121 tothwolf 1.9 set fmtlen1 [arrayMaxElementDataLength configDefaults 3]
2122 guppy 1.1 if {$fmtlen1 < 13} then {
2123     set fmtlen1 13 ;# 'Description: '
2124     }
2125     set names [array names configData]
2126     set fmtlen2 [listMaxElementLength $names]
2127     if {$fmtlen2 < 8} then {
2128     set fmtlen2 8 ;# 'Option: '
2129     }
2130     puts ""
2131     puts "Current settings:"
2132     puts ""
2133     puts [format " %-${fmtlen1}s %-${fmtlen2}s %s" Description: Option: Value:]
2134     foreach option [lsort $names] {
2135 tothwolf 1.9 if {[info exists configDefaults($option)]} then {
2136     puts [format " %-${fmtlen1}s %-${fmtlen2}s %s" [lindex $configDefaults($option) 3] $option $configData($option)]
2137 guppy 1.1 } else {
2138     puts [format " %-${fmtlen1}s %-${fmtlen2}s %s" "" $option $configData($option)]
2139     }
2140     }
2141     puts ""
2142     } else {
2143     set option [lindex [split $data] 0]
2144     if {![info exists configData($option)]} then {
2145     puts "Invalid option: $option"
2146     } else {
2147     set value [join [lrange [split $data] 1 end]]
2148     if {![string compare "" $value]} then {
2149     puts "Currently: $configData($option)"
2150     } else {
2151     set configData($option) $value
2152     puts "Set $option to: $value"
2153     }
2154     }
2155     }
2156     return
2157     }
2158    
2159     ##
2160     ## Enable a module
2161     ##
2162     ## Args: data
2163     ## Returns: nothing
2164     ##
2165     proc IconfigEnable {data} {
2166     set module [lindex [split $data] 0]
2167     if {![string compare "" $module]} then {
2168     puts "Usage: enable <module>"
2169     } elseif {[moduleExists $module]} then {
2170     if {![getModuleDatabaseData $module load]} then {
2171     setModuleDatabaseData $module load 1
2172     puts "Enabled module: $module"
2173     } else {
2174     puts "Module `$module' is already enabled."
2175     }
2176     } else {
2177     puts "Invalid module: $module"
2178     }
2179     return
2180     }
2181    
2182     ##
2183     ## Disable a module
2184     ##
2185     ## Args: data
2186     ## Returns: nothing
2187     ##
2188     proc IconfigDisable {data} {
2189     set module [lindex [split $data] 0]
2190     if {![string compare "" $module]} then {
2191     puts "Usage: disable <module>"
2192     } elseif {[moduleExists $module]} then {
2193     if {[getModuleDatabaseData $module load] == 1} then {
2194     setModuleDatabaseData $module load 0
2195     puts "Disabled module: $module"
2196     } else {
2197     puts "Module `$module' is already disabled."
2198     }
2199     } else {
2200     puts "Invalid module: $module"
2201     }
2202     return
2203     }
2204    
2205     ##
2206     ## List modules
2207     ##
2208     ## Args: data
2209     ## returns: nothing
2210     ##
2211     proc IconfigModules {data} {
2212     puts "Modules avaliable:"
2213     foreach module [listModules] {
2214 tothwolf 1.2 puts "$module"
2215     foreach line [splitList [getModuleDatabaseData $module description] 65 " " " "] {
2216     puts " $line"
2217     }
2218 guppy 1.1 }
2219     return
2220     }
2221    
2222     ##
2223     ## Show configuration help
2224     ##
2225     ## Args: data
2226     ## Returns: nothing
2227     ##
2228     proc IconfigHelp {data} {
2229     if {![string compare "" $data]} then {
2230     set data help
2231     }
2232     switch -exact -- $data {
2233     set {
2234     puts "### set \[option\] \[value\]"
2235     puts " Sets an option to what you specify."
2236     puts " Shows current setting for an option if no new value is given."
2237     puts " Shows current settings for all options if no option is given."
2238     }
2239     enable {
2240     puts "### enable <module>"
2241     puts " Enables the given module."
2242     }
2243     disable {
2244     puts "### disable <module>"
2245     puts " Disables the given module."
2246     }
2247     modules {
2248     puts "### modules"
2249     puts " Shows modules avaliable."
2250     }
2251     help {
2252     puts "### Avaliable commands:"
2253     puts " set \[option\] \[value\]"
2254     puts " enable <module>"
2255     puts " disable <module>"
2256     puts " modules"
2257     puts " help \[command\]"
2258     puts " quit"
2259     puts "You can get help on individual commands: 'help <command>'"
2260     }
2261     quit {
2262     puts "### quit"
2263     puts " Quits interactive configuration."
2264     }
2265     default {
2266     puts "No help available on that."
2267     }
2268     }
2269     return
2270     }
2271    
2272     ##
2273     ## Inline startup and init code
2274     ##
2275    
2276     wpLog o * "wolfpack.tcl v[package require $NamespaceCurrent] loading..."
2277    
2278     # Init md5Sum command
2279     if {![md5Init]} then {
2280 tothwolf 1.2 wpLog o * "Error: can't find a usable md5 command!"
2281 guppy 1.1 return 0
2282     }
2283    
2284     # Export commands
2285     eval namespace export [join $ExportList]
2286    
2287     # Set missing variables to default values
2288     if {![info exists configDataChanged]} then {
2289     set configDataChanged 0
2290     }
2291     if {![info exists moduleDatabaseDataChanged]} then {
2292     set moduleDatabaseDataChanged 0
2293     }