PATCH: edit-command-line: add editor style

[Mikael Magnusson <mikachu@gmail.com>]

---
 Completion/Zsh/Command/_zstyle  | 1 +
 Doc/Zsh/contrib.yo              | 6 ++++++
 Functions/Zle/edit-command-line | 8 ++++++--
 3 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/Completion/Zsh/Command/_zstyle b/Completion/Zsh/Command/_zstyle
index e9a5d800cd..bb871762ed 100644
--- a/Completion/Zsh/Command/_zstyle
+++ b/Completion/Zsh/Command/_zstyle
@@ -143,6 +143,7 @@ styles=(
   cursor                 e:
   edit-buffer            e:bool
   edit-previous          e:bool
+  editor                 e:
   insert-kept            e:
   leave-cursor           e:bool
   match                  e:
diff --git a/Doc/Zsh/contrib.yo b/Doc/Zsh/contrib.yo
index 66e6bdc1e4..bab1e30231 100644
--- a/Doc/Zsh/contrib.yo
+++ b/Doc/Zsh/contrib.yo
@@ -2472,6 +2472,12 @@ item(tt(edit-command-line))(
 Edit the command line using your visual editor, as in tt(ksh).
 
 example(bindkey -M vicmd v edit-command-line)
+
+The editor to be used can also be specified using the tt(editor) style in
+the context of the widget. It is specified as an array of command and
+arguments:
+
+example(zstyle :zle:edit-command-line editor gvim -f)
 )
 tindex(expand-absolute-path)
 item(tt(expand-absolute-path))(
diff --git a/Functions/Zle/edit-command-line b/Functions/Zle/edit-command-line
index 1103ca556c..8aaeb738e5 100644
--- a/Functions/Zle/edit-command-line
+++ b/Functions/Zle/edit-command-line
@@ -22,8 +22,12 @@ fi
   (( $+zle_bracketed_paste )) && print -r -n - $zle_bracketed_paste[2]
 
   # Open the editor, placing the cursor at the right place if we know how.
-  local editor=( "${(@Q)${(z)${VISUAL:-${EDITOR:-vi}}}}" )
-  case $editor in 
+  local -a editor
+  zstyle -a :zle:$WIDGET editor editor
+  if (( ! $#editor )); then
+    editor=( "${(@Q)${(z)${VISUAL:-${EDITOR:-vi}}}}" )
+  fi
+  case $editor in
     (*vim*)
       integer byteoffset=$(( $#PREBUFFER + $#LBUFFER + 1 ))
       "${(@)editor}" -c "normal! ${byteoffset}go" -- $1;;
-- 
2.15.1