[pulseaudio-discuss] [PATCH 2/3] zsh-completion: Fix pacat device completion

[poljar (Damir Jelić)]

The pacat completion didn't complete the right devices for the --record
and --playback flags.

This patch fixes this and makes the device completion for pacat easily
expandable.
---
 shell-completion/pulseaudio-zsh-completion.zsh | 38 ++++++++++++++++++--------
 1 file changed, 27 insertions(+), 11 deletions(-)

diff --git a/shell-completion/pulseaudio-zsh-completion.zsh b/shell-completion/pulseaudio-zsh-completion.zsh
index 142d031..e872736 100644
--- a/shell-completion/pulseaudio-zsh-completion.zsh
+++ b/shell-completion/pulseaudio-zsh-completion.zsh
@@ -24,18 +24,34 @@ _devices() {
         esac
 
     elif [[ $service == (pacat|paplay|parecord) ]]; then
-        if [[ $words == *-r[[:space:]]* ]]; then
-            cmd=('sources')
-        elif [[ $words == *-p[[:space:]]* ]]; then
-            cmd=('sinks')
-        else
-            cmd=('sinks' 'sources')
-        fi
+        case $words[$((CURRENT))] in
+            --device=*)
+                if [[ $words == *(--playback|-p)[[:space:]]* ||
+                    $service == paplay ]]; then
+                    cmd=('sinks')
+                elif [[ $words == *(--record|-r)[[:space:]]* ||
+                    $service == parecord ]]; then
+                    cmd=('sources')
+                else
+                    cmd=('sinks' 'sources')
+                fi
+                ;;
+        esac
+
+        case $words[$((CURRENT - 1))] in
+            -d)
+                if [[ $words == *(--playback|-p)[[:space:]]* ||
+                    $service == paplay ]]; then
+                    cmd=('sinks')
+                elif [[ $words == *(--record|-r)[[:space:]]* ||
+                    $service == parecord ]]; then
+                    cmd=('sources')
+                else
+                    cmd=('sinks' 'sources')
+                fi
+                ;;
+        esac
 
-    elif [[ $service == paplay ]]; then
-        cmd=('sinks')
-    elif [[ $service == parecord ]]; then
-        cmd=('sources')
     fi
 
     for (( i = 0; i < ${#words[@]}; i++ )) do
-- 
1.8.3.4