From f2dca9e155f25ee57f15df7dc2dc81489e1abbae Mon Sep 17 00:00:00 2001
From: Peter Stephenson <pws@users.sourceforge.net>
Date: Fri, 11 Mar 2011 16:32:07 +0000
Subject: users/15864: turn zsh_directory_name into a hook

---
 Functions/Chpwd/.distfiles             |  1 +
 Functions/Chpwd/zsh_directory_name_cdr | 25 +++++++++++++++++++++++++
 Functions/Misc/add-zsh-hook            |  7 +++++--
 3 files changed, 31 insertions(+), 2 deletions(-)
 create mode 100644 Functions/Chpwd/zsh_directory_name_cdr

(limited to 'Functions')

diff --git a/Functions/Chpwd/.distfiles b/Functions/Chpwd/.distfiles
index 39ccd830c..89779a686 100644
--- a/Functions/Chpwd/.distfiles
+++ b/Functions/Chpwd/.distfiles
@@ -5,4 +5,5 @@ _cdr
 chpwd_recent_add
 chpwd_recent_dirs
 chpwd_recent_filehandler
+zsh_directory_name_cdr
 '
diff --git a/Functions/Chpwd/zsh_directory_name_cdr b/Functions/Chpwd/zsh_directory_name_cdr
new file mode 100644
index 000000000..09aa35a93
--- /dev/null
+++ b/Functions/Chpwd/zsh_directory_name_cdr
@@ -0,0 +1,25 @@
+if [[ $1 = n ]]; then
+  if [[ $2 = <-> ]]; then
+    # Recent directory
+    typeset -ga reply
+    autoload -Uz cdr
+    cdr -r
+    if [[ -n ${reply[$2]} ]]; then
+      reply=(${reply[$2]})
+      return 0
+    else
+      reply=()
+      return 1
+    fi
+  fi
+elif [[ $1 = c ]]; then
+  if [[ $PREFIX = <-> || -z $PREFIX ]]; then
+    typeset -a keys values
+    values=(${${(f)"$(cdr -l)"}/ ##/:})
+    keys=(${values%%:*})
+    _describe -t dir-index 'recent directory index' \
+      values keys -V unsorted -S']'
+    return
+  fi
+fi
+return 1
diff --git a/Functions/Misc/add-zsh-hook b/Functions/Misc/add-zsh-hook
index aedc1e754..c49688643 100644
--- a/Functions/Misc/add-zsh-hook
+++ b/Functions/Misc/add-zsh-hook
@@ -1,6 +1,6 @@
 # Add to HOOK the given FUNCTION.
 # HOOK is one of chpwd, precmd, preexec, periodic, zshaddhistory,
-# zshexit (the _functions subscript is not required).
+# zshexit, zsh_directory_name (the _functions subscript is not required).
 #
 # With -d, remove the function from the hook instead; delete the hook
 # variable if it is empty.
@@ -15,7 +15,10 @@
 emulate -L zsh
 
 local -a hooktypes
-hooktypes=(chpwd precmd preexec periodic zshaddhistory zshexit)
+hooktypes=(
+  chpwd precmd preexec periodic zshaddhistory zshexit
+  zsh_directory_name
+)
 
 local opt
 local -a autoopts
-- 
cgit 1.4.1