From 1faf2888e9617c7bade0a45a4b09648c8da9f6e3 Mon Sep 17 00:00:00 2001
From: Jun-ichi Takimoto <takimoto-j@kba.biglobe.ne.jp>
Date: Wed, 28 Jan 2015 23:58:23 +0900
Subject: 34415: cache list of all python modules

---
 Completion/Unix/Type/_python_modules | 44 ++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100644 Completion/Unix/Type/_python_modules

(limited to 'Completion/Unix/Type')

diff --git a/Completion/Unix/Type/_python_modules b/Completion/Unix/Type/_python_modules
new file mode 100644
index 000000000..b30848d83
--- /dev/null
+++ b/Completion/Unix/Type/_python_modules
@@ -0,0 +1,44 @@
+#autoload
+
+_python_module_caching_policy () {
+  local -a newer
+  # rebuild if cache does not exist or is more than a week old
+  newer=( "$1"(Nmw-1) )
+  return $#newer
+}
+
+_python_modules () {
+  local update_policy python expl
+
+  case $words[1] in
+    (python*) python=$words[1] ;;
+    (pydoc*)  python=${words[1]/#pydoc/python} ;;
+    (*)       python="python" ;;
+  esac
+  local cache_id=${${python//[^[:alnum:]]/_}#_}_modules
+  local array_name=_${cache_id}
+
+  zstyle -s ":completion:${curcontext}:" cache-policy update_policy
+  [[ -z "$update_policy" ]] && \
+    zstyle ":completion:${curcontext}:" \
+      cache-policy _python_module_caching_policy
+
+  if ( [[ ${(P)+array_name} -eq 0 ]] || _cache_invalid $cache_id ) &&
+      ! _retrieve_cache $cache_id; then
+
+    local script='import sys, pydoc
+def f(p,m,d):
+    if m.find(".") < 0: sys.stdout.write(m+"\n")
+pydoc.ModuleScanner().run(f)'
+
+    typeset -agU $array_name
+    set -A $array_name \
+      $(_call_program modules $python -c ${(q)script} 2>/dev/null)
+
+    _store_cache $cache_id $array_name
+  fi
+
+  _wanted modules expl module compadd "$@" -a -- $array_name
+}
+
+_python_modules "$@"
-- 
cgit 1.4.1