Script Library: 1219 scripts
 

rtags.r

REBOL [ Title: "REBOL tagfile generator" Date: 1-Jan-2002 Version: 1.1.0 File: %rtags.r Author: "Ernie van der Meer" Purpose: {Generates a tagfile that can be used with vi/emacs to quickly locate set-words in your code} Email: %eavdmeer--itr--ing--nl library: [ level: 'advanced platform: none type: none domain: 'cgi tested-under: none support: none license: none see-also: none ] ] tagger: context [ tagfile-header: rejoin [ "!_TAG_FILE_FORMAT" tab "2" tab "/extended format/" newline "!_TAG_FILE_SORTED" tab "0" tab "/0=unsorted, 1=sorted/" newline "!_TAG_PROGRAM_AUTHOR" tab "Ernie van der Meer" tab "/%e--a--vdmeer--net--hcc--nl/" newline "!_TAG_PROGRAM_NAME" tab "REBOL Rtags" tab "//" newline ] tagfile-line: [ tagname tab tagfile tab "/" tagpattern {/;"} newline ] taglist: none tag-current-file: none ctxwordset: [ "set" whitespace "in" whitespace [ path | identifier ] whitespace copy sw litword [ rcomment | newline | tab | " " ] (append/only taglist reduce [ next sw tag-current-file "cws" ] ) ] wordset: [ "set" whitespace copy sw litword [ rcomment | newline | tab | " " ] (append/only taglist reduce [ next sw tag-current-file "ws" ] ) ] litword: [ "'" identifier ] setword: [ copy sw [ path | identifier ] ":" [ rcomment | newline | tab | " " ] (append/only taglist reduce [ sw tag-current-file "sw" ] ) ] path: [ identifier some [ "/" identifier ] ] identifier: [ startchar any legalchar ] startchar: [ letter | capital ] legalchar: [ letter | capital | numeric | special ] lit-docs: [ "^"" thru "^"" ] docs: [ "{" thru "}" ] rcomment: [ ";" thru newline ] whitespace: [ some [ tab | " " ] ] letter: charset "abcdefghijklmnopqrstuvwxyz" capital: charset "ABCDEFGHIJKLMNOPQRSTUVWXYZ" numeric: charset "0123456789" special: charset "-_?" get-tags: func [ f [file! string! word! path!] ] [ print join {Getting tags for: } to string! f taglist: copy [] tag-current-file: to string! :f parse/all read either file? :f [ f ][ to file! :f ] [ some [ rcomment | docs | lit-docs | setword | wordset | ctxwordset | skip ] ] return taglist ] tag: func [ bl [block!] /dest-file file [string!] {Send output to an alternative file.} /local entry tlist content ] [ tlist: copy [] repeat entry bl [ append tlist get-tags :entry ] print rejoin [ length? tlist " tags found" ] print "Sorting tag list" tlist: sort unique tlist print rejoin [ "Have " length? tlist " unique tag entries" ] print "Creating tag file content" content: copy tagfile-header repeat entry tlist [ tagname: replace entry/1 "system/words/" "" tagfile: entry/2 tagpattern: switch entry/3 [ "sw" [ rejoin [ "\<" tagname ":" ]] "ws" [ rejoin [ "set\.\*'" tagname ]] "cws" [ rejoin [ "set\.\*in\.\*'" tagname ]] ] append content reduce tagfile-line ] either dest-file [ either file = "-" [ print content ] [ print rejoin [ "Writing output to " file newline ] write to file! file content ] ] [ print rejoin [ "Writing output to ./tags" newline ] write %tags content ] ] usage: func [] [ print rejoin [ "Rebol tag generator ala ctags." newline newline "Command line usage:" newline newline " rtags [options] [file(s)]" newline newline "Supported options:" newline newline " -o file Output tags to the specified file (default is 'tags')." newline " If specified as '-', tags are written to standard output." newline ] ] ] args: either system/script/args [parse system/script/args none][[]] option: select args "-o" either option [ args: skip args 2 either 0 < length? args [ tagger/tag/dest-file args option ] [ tagger/usage ] ] [ either 0 < length? args [ tagger/tag args ] [ tagger/usage ] ]
halt ;; to terminate script if DO'ne from webpage
Notes
  • rtags.r has documentation.
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  • (e:a:vdmeer:net:hcc:nl)
  • (eavdmeer:itr:ing:nl)