From cfeea403c1092c4e9524fe82a6a73b62b60173d6 Mon Sep 17 00:00:00 2001
From: sanmiguel <michael.coles@gmail.com>
Date: Wed, 20 Nov 2013 17:05:51 +0000
Subject: zsh-completion module for kerl

---
 zsh_completion/_kerl | 73 ++++++++++++++++++++++++++++++++++++++++++----------
 1 file changed, 59 insertions(+), 14 deletions(-)

diff --git a/zsh_completion/_kerl b/zsh_completion/_kerl
index 628b3bf..10ae768 100644
--- a/zsh_completion/_kerl
+++ b/zsh_completion/_kerl
@@ -18,15 +18,16 @@
 
 # TODO: These are naive and stupid
 _kerl_available_releases() {
+  # we use the file directly as `kerl list releases` dumps extraneous data to stdout
   releases=(${(f)"$(_call_program releases cat ~/.kerl/otp_releases)"})
 }
 
 _kerl_builds() {
-  builds=(${(f)"$(_call_program builds cut -f 2 -d "," ~/.kerl/otp_builds)"})
+  builds=(${(f)"$(_call_program builds kerl list builds 2>/dev/null | cut -f 2 -d ",")"})
 }
 
 _kerl_installations() {
-  installations=(${(f)"$(_call_program installations kerl list installations 2>/dev/null)"})
+  installations=(${(f)"$(_call_program installations kerl list installations 2>/dev/null | cut -f 2 -d " ")"})
 }
 
 local -a _1st_arguments
@@ -49,6 +50,10 @@ _list_options=(
     'builds:All locally built OTP releases'
     'installations:All locally installed OTP builds'
 )
+local -a _update_options
+_update_options=(
+    'releases:All available OTP releases'
+)
 
 local expl
 local -a releases builds installations
@@ -62,34 +67,74 @@ if (( CURRENT == 1 )); then
 fi
 
 case "$words[1]" in
+  active) ;;
+  status) ;;
+  prompt) ;;
   build)
     _arguments \
-        '1: :->rels' && return 0
+        '1: :->rels' \
+        '2: :->buildnames' && return 0
 
         if [[ "$state" == rels ]]; then
             _kerl_available_releases
             _wanted releases expl 'all releases' compadd -a releases
+        elif [[ "$state" == buildnames ]]; then
+            
         fi;;
+        # TODO: suggest build name as $(lowercase $release)
   install)
       _arguments \
-        '1: :->blds' && return 0
+        '1: :->blds' \
+        '2::location:_path_files -W "(~/kerl)"' && return 0
         
       if [[ "$state" == blds ]]; then
         _kerl_builds
         _wanted builds expl 'all builds' compadd -a builds
         return
       fi
+      # TODO: suggest starting location of "$KERLDIR/$(lowercase $build)"
       _directories
       ;;
-  deploy) _hosts;; # TODO: [directory] [remote directory]
-  update) _describe "kerl update options" ('releases:Update releases list');;
+  deploy) 
+      _arguments \
+          '1: :->hosts' \
+          '2: :->installs' && return 0
+      
+      if [[ "$state" == hosts ]]; then
+          _hosts
+          return
+      elif [[ "$state" == installs ]]; then
+          _kerl_installations
+          _wanted installations expl 'all installations' compadd -a installations
+          return
+      fi
+      ;; # TODO: [remote directory] (or at least prompt)
+  update) 
+      _arguments '1: :->updopts' && return 0
+      if [[ "$state" == updopts ]]; then _describe "kerl update options" _update_options; fi
+      ;;
   list)
-    _describe "kerl list options" _list_options
-    return
-    ;;
-  delete) ;;
-  active) ;;
-  status) ;;
-  prompt) ;;
-  cleanup) ;;
+      _arguments '1: :->listopts' && return 0
+      if [[ "$state" == listopts ]]; then _describe "kerl list options" _list_options; fi
+      ;;
+  delete) 
+      _arguments \
+          '1:<build|installation>:(build installation)'  && return 0
+
+      case "$words[2]" in
+          build)
+              _kerl_builds
+              _wanted builds expl 'all builds' compadd -a builds
+              return
+              ;;
+          installation)
+              _kerl_installations
+              _wanted installations expl 'all installations' compadd -a installations
+              return
+      esac
+      ;;
+  cleanup) 
+      _kerl_builds
+      builds=('all' $builds)
+      _wanted builds expl 'all builds' compadd -a builds;;
 esac
-- 
cgit v1.2.3