diff options
Diffstat (limited to 'contrib/ri')
| -rw-r--r-- | contrib/ri | 151 |
1 files changed, 79 insertions, 72 deletions
@@ -1,89 +1,96 @@ -# -*- mode: shell-script; sh-basic-offset: 8; indent-tabs-mode: t -*- -# ex: ts=8 sw=8 noet filetype=sh -# # ri completion for Ruby documentation by Ian Macdonald <ian@caliban.org> +have ri && { ri_get_methods() { - local regex + local regex - if [ "$ri_version" = integrated ]; then - if [ -z "$separator" ]; then - regex="(Instance|Class)" - elif [ "$separator" = "#" ]; then - regex=Instance - else - regex=Class - fi + if [ "$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 ) ) + 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[@]}' -- $method ) ) } # needs at least Ruby 1.8.0 in order to use -W0 _ri() { - local cur class method prefix ri_path ri_version separator IFS - local -a classes + local cur class method prefix ri_path ri_version separator IFS + local -a classes - COMPREPLY=() - cur=`_get_cword` + COMPREPLY=() + cur=`_get_cword` - ri_path=$(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" != "${ri_version%200*}" ] && ri_version=integrated + ri_path=$(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 + # 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 + 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 + 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=$cur - ri_get_methods -} -complete -F _ri ri + # we're completing on methods + method=$cur + ri_get_methods + } + complete -F _ri ri + } + + # Local variables: + # mode: shell-script + # sh-basic-offset: 4 + # sh-indent-comment: t + # indent-tabs-mode: nil + # End: + # ex: ts=4 sw=4 et filetype=sh |