Initial revision

4 files changed, 129 insertions, 0 deletions

diff --git a/Completion/User/_perl_basepods b/Completion/User/_perl_basepods
new file mode 100644
index 000000000..f4e70382b
--- /dev/null
+++ b/Completion/User/_perl_basepods
@@ -0,0 +1,30 @@
+#autoload
+#
+# _perl_basepods - zsh completion function
+#
+# Adam Spiers <adam@spiers.net>
+#
+# Calculate all installed Perl base pods (perlfunc, perlfaq etc.).
+# The result is cached for future use.
+#
+
+if [[ ${+_perl_basepods} -eq 0 ]]; then
+  typeset -agU _perl_basepods
+
+  if which basdepods >/dev/null; then
+    _perl_basepods=( ${$(basepods):t:r} )
+  else
+    local podpath
+    podpath=$(perl -MConfig -e 'print "$Config{installprivlib}/pod"')
+    if [[ ! -e $podpath/perl.pod ]]; then
+      echo "Couldn't find perl.pod from Config.pm; giving up."
+      return 1
+    else
+      cd $podpath
+      _perl_basepods=( *.pod(:r:t) )
+      cd $OLDPWD
+    fi
+  fi
+fi
+
+compadd - $_perl_basepods
diff --git a/Completion/User/_perl_builtin_funcs b/Completion/User/_perl_builtin_funcs
new file mode 100644
index 000000000..a8facda08
--- /dev/null
+++ b/Completion/User/_perl_builtin_funcs
@@ -0,0 +1,29 @@
+#autoload
+#
+# _perl_builtin_funcs - zsh completion function
+#
+# Adam Spiers <adam@spiers.net>
+#
+# Calculate all built-in Perl functions.  The result is cached
+# for future use.
+#
+
+if [[ ${+_perl_builtin_funcs} -eq 0 ]]; then
+  typeset -agU _perl_builtin_funcs
+  local perlfunc
+
+  if perlfunc=`man -w perlfunc 2>&1`; then
+    _perl_builtin_funcs=( `perl -lne '
+                             $in_funcs++, next if /Alphabetical/;     \
+                             next unless $in_funcs;                   \
+                             if (/^\.Ip "(\w+)/) {                    \
+                               print $1 unless $func{$1}; $func{$1}++ \
+                             }' $perlfunc`
+               )
+  else
+    echo "Couldn't find perlfunc man page; giving up."
+    return 1
+  fi
+fi
+
+compadd - $_perl_builtin_funcs
diff --git a/Completion/User/_perl_modules b/Completion/User/_perl_modules
new file mode 100644
index 000000000..c909055ba
--- /dev/null
+++ b/Completion/User/_perl_modules
@@ -0,0 +1,47 @@
+#compdef pmpath pmvers pmdesc pmload pmexp pmeth pmls pmcat pman pmfunc podgrep podtoc podpath
+#
+#
+# _perl_modules - zsh completion function
+#
+# Adam Spiers <adam@spiers.net>
+#
+# Calculate all installed Perl modules.  The result is cached
+# for future use.
+#
+# Bugs:
+#   - can't cope with multiple installs of Perl
+
+# Change this if you have pminst and want to use it.  The zsh code
+# actually produces better results because pminst misses modules of
+# the form Foo/bar/Baz.pm through its clumsy -d && /^[A-Z]/ && prune
+# algorithm (the zsh code does almost the same, but only misses modules
+# which don't begin with an uppercase letter).
+local try_to_use_pminst=0
+
+if [[ ${+_perl_modules} -eq 0 ]]; then
+  if [[ $try_to_use_pminst -ne 0 ]] && which pminst >/dev/null; then
+    _perl_modules=( $(pminst) )
+  else
+    local inc libdir new_pms
+    inc=( $( perl -e 'print "@INC"' ) )
+    typeset -agU _perl_modules	# _perl_modules is global, no duplicates
+    _perl_modules=( )
+
+    for libdir in $inc; do
+        # Ignore cwd - could be too expensive e.g. if we're near /
+        if [[ $libdir == '.' ]]; then break; fi
+
+	# Find all modules
+	cd $libdir
+        new_pms=( {[A-Z]*/**/,}*.pm(N) )
+	cd $OLDPWD
+
+	# Convert to Perl nomenclature
+	new_pms=( ${new_pms:r:fs#/#::#} )
+
+        _perl_modules=( $new_pms $_perl_modules )
+    done
+  fi
+fi
+
+compadd - $_perl_modules
diff --git a/Completion/User/_perldoc b/Completion/User/_perldoc
new file mode 100644
index 000000000..cd5383a45
--- /dev/null
+++ b/Completion/User/_perldoc
@@ -0,0 +1,23 @@
+#compdef perldoc
+#
+#
+# _perldoc - zsh completion function for perldoc
+#
+# Adam Spiers <adam@spiers.net>
+#
+# Behaviour should be roughly equivalent to:
+# compctl -k perl_modules -k perl_basepods -f 
+#           -x 'c[-1,-f]' -k perl_funcs --
+#	  + -k man_pages
+#     perldoc
+
+if [[ $CURRENT -eq 3 && $words[2] == '-f' ]]; then
+  _perl_builtin_funcs
+elif [[ $CURRENT -eq 3 && $words[2] == '-q' ]]; then
+  zle -R "I can't read your mind!"
+else
+  _perl_modules
+  _perl_basepods
+  _path_files -/ -g '*.(pod|pm)'
+fi
+