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Replace POWERLINE_OLD_PROMPT_COMMAND with the code used by [z][1]

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Does not fix anything, but is three lines less and is probably the way other 
tools expect us to do.

[1]: https://github.com/rupa/z
This commit is contained in:
ZyX 2014-01-19 16:15:40 +04:00
parent 8af99819bc
commit 1a841a4ac8
1 changed files with 1 additions and 4 deletions
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5
powerline/bindings/bash/powerline.sh
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@ -31,8 +31,6 @@ _powerline_tmux_set_columns() {
_powerline_prompt() { _powerline_prompt() {
local last_exit_code=$? local last_exit_code=$?
[[ -z "$POWERLINE_OLD_PROMPT_COMMAND" ]] ||
eval $POWERLINE_OLD_PROMPT_COMMAND
PS1="$($POWERLINE_COMMAND shell left -r bash_prompt --last_exit_code=$last_exit_code --jobnum="$(jobs|wc -l)")" PS1="$($POWERLINE_COMMAND shell left -r bash_prompt --last_exit_code=$last_exit_code --jobnum="$(jobs|wc -l)")"
_powerline_tmux_set_pwd _powerline_tmux_set_pwd
return $last_exit_code return $last_exit_code
@ -42,5 +40,4 @@ trap "_powerline_tmux_set_columns" SIGWINCH
_powerline_tmux_set_columns _powerline_tmux_set_columns
[[ "$PROMPT_COMMAND" != "${PROMPT_COMMAND/_powerline_prompt/}" ]] || [[ "$PROMPT_COMMAND" != "${PROMPT_COMMAND/_powerline_prompt/}" ]] ||
POWERLINE_OLD_PROMPT_COMMAND="$PROMPT_COMMAND" export PROMPT_COMMAND="${PROMPT_COMMAND}"$'\n'"_powerline_prompt;"
export PROMPT_COMMAND="_powerline_prompt"