* [PATCH] edit-command-line: Go to the right byte offset
@ 2015-07-10 18:32 Daniel Shahaf
0 siblings, 0 replies; only message in thread
From: Daniel Shahaf @ 2015-07-10 18:32 UTC (permalink / raw)
To: zsh-workers
---
I keep invoking <edit-command-line> and typing ahead editor commands
assuming $EDITOR's cursor is where zle's cursor is. This patch makes
the code match my expectation.
If there's a better way to open an arbitrary $EDITOR at a given byte offset...
Cheers,
Daniel
Functions/Zle/edit-command-line | 12 +++++++++++-
1 file changed, 11 insertions(+), 1 deletion(-)
diff --git a/Functions/Zle/edit-command-line b/Functions/Zle/edit-command-line
index 100af96..44e590e 100644
--- a/Functions/Zle/edit-command-line
+++ b/Functions/Zle/edit-command-line
@@ -8,7 +8,17 @@
() {
exec </dev/tty
- ${=${VISUAL:-${EDITOR:-vi}}} $1
+
+ # Open the editor, placing the cursor at the right place if we know how.
+ local editor=${${VISUAL:-${EDITOR:-vi}}}
+ integer byteoffset=$(( $#PREBUFFER + $#LBUFFER + 1 ))
+ case $editor in
+ (*vim*) ${=editor} -c "normal! ${byteoffset}go" -- $1;;
+ (*emacs*) ${=editor} $1 -eval "(goto-char ${byteoffset})";;
+ (*) ${=editor} $1;;
+ esac
+
+ # Replace the buffer with the editor output.
print -Rz - "$(<$1)"
} =(<<<"$PREBUFFER$BUFFER")
--
1.9.1
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2015-07-10 18:32 [PATCH] edit-command-line: Go to the right byte offset Daniel Shahaf
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