Re: PATCH: completion for ruby env variables

[Doug Kearns <dougkearns@xxxxxxxxx>]

On Sat, Jul 02, 2005 at 10:10:46PM +1000, Doug Kearns wrote:
> This adds completion for RUBYOPT, RUBYPATH, and RUBYLIB

Apparently only -[IdvwrK] are allowed to be specified by RUBYOPT.

Regards,
Doug


Index: Completion/Unix/Command/_ruby
===================================================================
RCS file: /cvsroot/zsh/zsh/Completion/Unix/Command/_ruby,v
retrieving revision 1.6
diff -u -r1.6 _ruby
--- Completion/Unix/Command/_ruby	11 Jul 2005 10:21:57 -0000	1.6
+++ Completion/Unix/Command/_ruby	12 Jul 2005 14:42:56 -0000
@@ -1,16 +1,45 @@
 #compdef ruby -P -value-,RUBY(LIB|OPT|PATH),-default-
 
-# ruby 1.8.0 (2003-08-14) [i686-linux]
+# ruby 1.8.2 (2004-12-25) [i686-linux]
 
 local curcontext="$curcontext" state line expl ret=1
 typeset -A opt_args
 
-local -a args
+local -a args opts
+
 args=(
   '(-)1:script file:_files -g "*.rb(-.)"'
   '*::script argument: _normal'
 )
 
+opts=(
+  '-0-[specify record separator]:input record separator in octal (default \0):'
+  '-a[autosplit mode with -n or -p (splits $_ into $F)]'
+  '-c[check syntax only]'
+  '-C+[cd to directory, before executing your script]:directory:_files -/'
+  '(-d --debug)'{-d,--debug}'[set debugging flags (set $DEBUG to true)]'
+  "(1)*-e+[one line of script (several -e's allowed, omit program file)]:one line of script:"
+  '-F-[split() pattern for autosplit (-a)]:input field separator:'
+  '-i-[edit ARGV files in place (make backup if extension supplied)]:suffix for in-place-edit mode:(.bak)'
+  '*-I+[specify $LOAD_PATH directory (may be used more than once)]:library directory:_files -/'
+  '-K-[specifies KANJI (Japanese) code-set]:KANJI encoding:((e\:EUC-JP s\:Shift_JIS u\:UTF-8 N\:None))'
+  "-l[assume 'while gets(); ... end' loop around your script]"
+  "(-p)-n[assume 'while gets(); ... end' loop around your script]"
+  '(-n)-p[assume loop like -n but print line also like sed]'
+  '*-r+[require the library, before executing your script]:library name:->library'
+  '-s[enable some switch parsing for switches after script name]'
+  '-S[look for the script using PATH environment variable]'
+  '-T-[turn on tainting checks]:taint level (default 0):((0\:strings\ from\ streams/environment/ARGV\ are\ tainted 1\:no\ dangerous\ operation\ by\ tainted\ value 2\:process/file\ operations\ prohibited 3\:all\ generated\ objects\ are\ tainted 4\:no\ global\ \(non-tainted\)\ variable\ modification/no\ direct\ output))'
+  '(-v --verbose)'{-v,--verbose}'[print version number, then turn on verbose mode]'
+  '-w[turn warnings on for your script]'
+  '-W-[set warning level]:warning level (default 2):((0\:silent 1\:medium 2\:verbose))'
+  '(-y --yydebug)'{-y,--yydebug}'[enable yacc debugging in the parser]'
+  '-x-[strip off text before #!ruby line and perhaps cd to directory]:directory:_files -/'
+  '(1 * -)--copyright[print the copyright]'
+  '(1 * -)'{-h,--help}'[print help message]'
+  '(1 * -)--version[print the version]'
+)
+
 case "$service" in
   *RUBY(LIB|PATH)*)
     _dir_list && return 0
@@ -19,43 +48,24 @@
     compset -q
     words=( fake "$words[@]" )
     (( CURRENT++ ))
-    args=()
+    _arguments -C -s : "${(@M)opts:#*-[IdvwrK](|[-+])\[*}" && ret=0
+  ;;
+  ruby)
+    _arguments -C -s -S : "$opts[@]" "$args[@]" && ret=0
   ;;
 esac
 
-_arguments -C -s -S \
-  '-0-[specify record separator]:input record separator in octal (default \0):' \
-  '-a[autosplit mode with -n or -p (splits $_ into $F)]' \
-  '-c[check syntax only]' \
-  '-C+[cd to directory, before executing your script]:directory:_files -/' \
-  '(-d --debug)'{-d,--debug}'[set debugging flags (set $DEBUG to true)]' \
-  "(1)*-e+[one line of script (several -e's allowed, omit program file)]:one line of script:" \
-  '-F-[split() pattern for autosplit (-a)]:input field separator:' \
-  '-i-[edit ARGV files in place (make backup if extension supplied)]:suffix for in-place-edit mode:(.bak)' \
-  '*-I+[specify $LOAD_PATH directory (may be used more than once)]:library directory:_files -/' \
-  '-K-[specifies KANJI (Japanese) code-set]:KANJI encoding:((e\:EUC-JP s\:Shift_JIS u\:UTF-8 N\:None))' \
-  "-l[assume 'while gets(); ... end' loop around your script]" \
-  "(-p)-n[assume 'while gets(); ... end' loop around your script]" \
-  '(-n)-p[assume loop like -n but print line also like sed]' \
-  '*-r+[require the library, before executing your script]:library name:->library' \
-  '-s[enable some switch parsing for switches after script name]' \
-  '-S[look for the script using PATH environment variable]' \
-  '-T-[turn on tainting checks]:taint level (default 0):((0\:strings\ from\ streams/environment/ARGV\ are\ tainted 1\:no\ dangerous\ operation\ by\ tainted\ value 2\:process/file\ operations\ prohibited 3\:all\ generated\ objects\ are\ tainted 4\:no\ global\ \(non-tainted\)\ variable\ modification/no\ direct\ output))' \
-  '(-v --verbose)'{-v,--verbose}'[print version number, then turn on verbose mode]' \
-  '-w[turn warnings on for your script]' \
-  '-W-[set warning level]:warning level (default 2):((0\:silent 1\:medium 2\:verbose))' \
-  '(-y --yydebug)'{-y,--yydebug}'[enable yacc debugging in the parser]' \
-  '-x-[strip off text before #!ruby line and perhaps cd to directory]:directory:_files -/' \
-  '(1 * -)--copyright[print the copyright]' \
-  '(1 * -)'{-h,--help}'[print help message]' \
-  '(1 * -)--version[print the version]' \
-  "$args[@]" && ret=0
-
-case $state in
+case "$state" in
   library)
     local -a dirs
-    dirs=($(_call_program directories $words[1] -e 'puts\ \$:'))
-    _wanted directories expl library _path_files -W dirs && ret=0
+    local cmd
+    if [[ "$service" = *RUBYOPT* ]]; then
+      cmd=ruby
+    else
+      cmd=$words[1]
+    fi
+    dirs=( $(_call_program directories $cmd -e 'puts\ \$:' 2>/dev/null) ${(s.:.)opt_args[-I]} )
+    _wanted libraries expl library _path_files -W dirs && ret=0
   ;;
 esac