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authorDaniel Shahaf <d.s@daniel.shahaf.name>2016-07-22 07:20:32 +0000
committerDaniel Shahaf <d.s@daniel.shahaf.name>2016-07-23 18:02:26 +0000
commit8e69dd54b763643791f9e767f708e190afc72e6a (patch)
tree9318ea4f3319aca9d01a09a0c08b24c75bf8346f
parent73ff356d7b4cb49861a420b2465ac731f29f9f1b (diff)
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38913: _pkg-config: Complete variables for --variable.
-rw-r--r--ChangeLog3
-rw-r--r--Completion/Unix/Command/_pkg-config24
2 files changed, 21 insertions, 6 deletions
diff --git a/ChangeLog b/ChangeLog
index 1d67af1a9..ef03c4db2 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,8 @@
 2016-07-23  Daniel Shahaf  <d.s@daniel.shahaf.name>
 
+	* 38913: Completion/Unix/Command/_pkg-config: Complete variables
+	for --variable.
+
 	* 38911: Doc/Zsh/compsys.yo: _arguments: Clarify documentation of
 	'-s -w' switch
 
diff --git a/Completion/Unix/Command/_pkg-config b/Completion/Unix/Command/_pkg-config
index e44b36897..54955ebb1 100644
--- a/Completion/Unix/Command/_pkg-config
+++ b/Completion/Unix/Command/_pkg-config
@@ -20,7 +20,7 @@ arguments=(
       "--libs-only-l[print the -l part of \"--libs\"]"
       "--libs-only-other[output other libs]"
       "--list-all[list all known packages]"
-      "--variable=[return the value of the specified variable]:variable"
+      "--variable=[return the value of the specified variable]:variable:->variable"
       "--define-variable=[set the global value for a variable]:name value pair"
       "--uninstalled[return success if any \"-uninstalled\" packages are being used]"
       "--exists[test whether the package exists or not]"
@@ -33,11 +33,23 @@ arguments=(
       "*: :->packages"
 )
 
-_arguments -C $arguments && ret=0
+_arguments -C -S : $arguments && ret=0
 
-if [[ -n $state ]] ; then
-  packages=( ${${(f)"$(_call_program packages pkg-config --list-all)"}%% *} )
-  _wanted packages expl 'package' compadd -a - packages && ret=0
-fi
+case $state in
+  (packages)
+    packages=( ${${(f)"$(_call_program packages pkg-config --list-all)"}%% *} )
+    _wanted packages expl 'package' compadd -a - packages && ret=0
+  ;;
+
+  (variable)
+    if [[ $line[1] != '-' ]]; then
+      local -a variables=( ${${(f)"$(_call_program variables "pkg-config --print-variables -- ${(q)line[1]}")"}} )
+      _wanted variables expl 'variable' compadd -a - variables && ret=0
+    else
+      _message "variable"
+    fi
+    ;;
+
+esac
 
 return ret