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[git prompt] Only set chars/colors when necessary

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Either on start or when something has changed.

This saves about 8ms on every call except the first.
This commit is contained in:
Fabian Homborg 2018-05-03 15:19:06 +02:00
parent ba68efd543
commit b5d6c1102e
1 changed files with 9 additions and 2 deletions
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11
share/functions/__fish_git_prompt.fish
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@ -362,8 +362,13 @@ function __fish_git_prompt --description "Prompt function for Git"
set -l p #upstream
set -l informative_status
__fish_git_prompt_validate_chars
__fish_git_prompt_validate_colors
if not set -q ___fish_git_prompt_init
# This takes a while, so it only needs to be done once,
# and then whenever the configuration changes.
__fish_git_prompt_validate_chars
__fish_git_prompt_validate_colors
set -g ___fish_git_prompt_init
end
set -l space "$___fish_git_prompt_color$___fish_git_prompt_char_stateseparator$___fish_git_prompt_color_done"
@ -767,6 +772,7 @@ end
set -a varargs --on-variable __fish_git_prompt_showcolorhints
function __fish_git_prompt_repaint_color $varargs --description "Event handler, repaints prompt when any color changes"
if status --is-interactive
set -e ___fish_git_prompt_init
set -l var $argv[3]
set -e _$var
set -e _{$var}_done
@ -787,6 +793,7 @@ for var in cleanstate dirtystate invalidstate stagedstate stashstate statesepara
end
function __fish_git_prompt_repaint_char $varargs --description "Event handler, repaints prompt when any char changes"
if status --is-interactive
set -e ___fish_git_prompt_init
set -e _$argv[3]
commandline -f repaint 2>/dev/null
end