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authorAn-Cheng Huang <ancheng@vyatta.com>2007-11-12 13:13:20 -0800
committerAn-Cheng Huang <ancheng@vyatta.com>2007-11-14 16:16:47 -0800
commitfc7695ee76400ee9833301f98a3fe483d64591b5 (patch)
tree15b568f5adfa956817cf9f5a1652c43d33d8efa9 /debian/bash_completion/contrib/ri
parentb7fc9e0f6d6105ba2203f219743d4b269415e84b (diff)
downloadvyatta-bash-fc7695ee76400ee9833301f98a3fe483d64591b5.tar.gz
vyatta-bash-fc7695ee76400ee9833301f98a3fe483d64591b5.zip
initial import from bash_3.1dfsg-8.diff.gzupstream
Diffstat (limited to 'debian/bash_completion/contrib/ri')
-rw-r--r--debian/bash_completion/contrib/ri88
1 files changed, 88 insertions, 0 deletions
diff --git a/debian/bash_completion/contrib/ri b/debian/bash_completion/contrib/ri
new file mode 100644
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+++ b/debian/bash_completion/contrib/ri
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+# ri completion for Ruby documentation by Ian Macdonald <ian@caliban.org>
+#
+# $Id: ri,v 1.8 2006/02/25 14:25:59 ianmacd Exp $
+#
+ri_get_methods()
+{
+ local regex
+
+ if [ "$ri_version" = integrated ]; then
+ if [ -z "$separator" ]; then
+ regex="(Instance|Class)"
+ elif [ "$separator" = "#" ]; then
+ regex=Instance
+ else
+ regex=Class
+ fi
+
+ COMPREPLY=( ${COMPREPLY[@]} \
+ "$( ri ${classes[@]} 2>/dev/null | \
+ ruby -ane 'if /^'"$regex"' methods:/.../^------------------|^$/ and \
+ /^ / then print $_.split(/, |,$/).grep(/^[^\[]*$/).join("\n"); \
+ end' | sort -u )" )
+ else
+ # older versions of ri didn't distinguish between class/module and
+ # instance methods
+ COMPREPLY=( ${COMPREPLY[@]} \
+ "$( ruby -W0 $ri_path ${classes[@]} | ruby -ane 'if /^-/.../^-/ and \
+ ! /^-/ and ! /^ +(class|module): / then \
+ print $_.split(/, |,$| +/).grep(/^[^\[]*$/).join("\n"); \
+ end' | sort -u )" )
+ fi
+ COMPREPLY=( $( compgen $prefix -W '${COMPREPLY[@]}' -- $method ) )
+}
+
+# needs at least Ruby 1.8.0 in order to use -W0
+_ri()
+{
+ local cur class method prefix ri_path ri_version separator IFS
+ local -a classes
+
+ COMPREPLY=()
+ cur=${COMP_WORDS[COMP_CWORD]}
+
+ ri_path=$(type -p ri)
+ # which version of ri are we using?
+ # -W0 is required here to stop warnings from older versions of ri
+ # from being captured when used with Ruby 1.8.1 and later
+ ri_version="$(ruby -W0 $ri_path -v 2>&1)" || ri_version=integrated
+ [ "$ri_version" != "${ri_version%200*}" ] && ri_version=integrated
+
+ # need to also split on commas
+ IFS=$', \n\t'
+ if [[ "$cur" == [A-Z]*[#.]* ]]; then
+ [[ "$cur" == *#* ]] && separator=# || separator=.
+ # we're completing on class and method
+ class=${cur%$separator*}
+ method=${cur#*$separator}
+ classes=( $class )
+ prefix="-P $class$separator"
+ ri_get_methods
+ return 0
+ fi
+
+ if [ "$ri_version" = integrated ]; then
+ # integrated ri from Ruby 1.9
+ classes=( $( ri -c | ruby -ne 'if /^\s*$/..$stdin.eof then \
+ if /, [A-Z]+/ then print; end; end' ) )
+ elif [ "$ri_version" = "ri 1.8a" ]; then
+ classes=( $( ruby -W0 $ri_path | \
+ ruby -ne 'if /^'"'"'ri'"'"' has/..$stdin.eof then \
+ if /^ .*[A-Z]/ then print; end; end' ))
+ else
+ classes=( $( ruby -W0 $ri_path | \
+ ruby -ne 'if /^I have/..$stdin.eof then \
+ if /^ .*[A-Z]/ then print; end; end' ))
+ fi
+
+ COMPREPLY=( $( compgen -W '${classes[@]}' -- $cur ) )
+ if [[ "$cur" == [A-Z]* ]]; then
+ # we're completing on class or module alone
+ return 0
+ fi
+
+ # we're completing on methods
+ method=$cur
+ ri_get_methods
+}
+complete -F _ri ri