initial import from bash_3.1dfsg-8.diff.gzupstream

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
index 0000000..bbb1f3f
--- /dev/null
+++ b/debian/bash_completion/contrib/ri
@@ -0,0 +1,88 @@
+# 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