fish-shell/share/functions/fish_git_prompt.fish
Peter Ammon dff454b1c7
Rework git detection for macOS
fish by default shows a git-aware prompt. Recall that on macOS, there are
two hazards we must avoid:

1. The command `/usr/bin/git` is installed by default. This command is not
actually git; instead it's a stub which pops open a dialog proposing to
install Xcode command line tools. Not a good experience.
2. Even after installing these tools, the first run of any `git` or other
command may be quite slow, because it's now a stub which invokes `xcrun`
which needs to populate a cache on a fresh boot. Another bad experience.

We previously attempted to fix this by having `xcrun` print out its cache
path and check if there's a file there. This worked because `xcrun` only
lazily created that file. However, this no longer works: `xcrun` now
eagerly creates the file, and only lazily populates it. Thus we think git
is ready, when it is not.

(This can be reproduced by running `xcrun --kill-cache` and then running
the default fish shell prompt - it will be slow).

Change the fix in the following way: using sh, run `/usr/bin/git --version;
touch /tmp/__fish_git_ready` in the background. Then detect the presence of
/tmp/__fish_git_ready as a mark that git is ready.

Fixes #10535
2024-11-09 12:46:06 -08:00

690 lines
29 KiB
Fish

# based off of the git-prompt script that ships with git
# hence licensed under GPL version 2 (like the rest of fish).
#
# Written by Lily Ballard and updated by Brian Gernhardt and fish contributors
#
# This is based on git's git-prompt.bash script, Copyright (C) 2006,2007 Shawn O. Pearce <spearce@spearce.org>.
# The act of porting the code, along with any new code, are Copyright (C) 2012 Lily Ballard.
function __fish_git_prompt_show_upstream --description "Helper function for fish_git_prompt"
set -l show_upstream $__fish_git_prompt_showupstream
set -l svn_prefix # For better SVN upstream information
set -l informative
set -l svn_url_pattern
set -l count
set -l upstream git
set -l verbose
set -l name
# Default to informative if __fish_git_prompt_show_informative_status is set
if contains -- "$__fish_git_prompt_show_informative_status" yes true 1
set informative 1
end
set -l svn_remote
# get some config options from git-config
command git config -z --get-regexp '^(svn-remote\..*\.url|bash\.showupstream)$' 2>/dev/null | while read -lz key value
switch $key
case bash.showupstream
set show_upstream $value
test -n "$show_upstream"
or return
case svn-remote.'*'.url
set svn_remote $svn_remote $value
# Avoid adding \| to the beginning to avoid needing #?? later
if test -n "$svn_url_pattern"
set svn_url_pattern $svn_url_pattern"|$value"
else
set svn_url_pattern $value
end
set upstream svn+git # default upstream is SVN if available, else git
# Save the config key (without .url) for later use
set -l remote_prefix (string replace -r '\.url$' '' -- $key)
set svn_prefix $svn_prefix $remote_prefix
end
end
# parse configuration variables
# and clear informative default when needed
for option in $show_upstream
switch $option
case git svn
set upstream $option
set -e informative
case verbose
set verbose 1
set -e informative
case informative
set informative 1
case name
set name 1
case none
return
end
end
# Find our upstream
switch $upstream
case git
set upstream '@{upstream}'
case svn\*
# get the upstream from the 'git-svn-id: …' in a commit message
# (git-svn uses essentially the same procedure internally)
set -l svn_upstream (git log --first-parent -1 --grep="^git-svn-id: \($svn_url_pattern\)" 2>/dev/null)
if test (count $svn_upstream) -ne 0
echo $svn_upstream[-1] | read -l __ svn_upstream __
set svn_upstream (string replace -r '@.*' '' -- $svn_upstream)
set -l cur_prefix
for i in (seq (count $svn_remote))
set -l remote $svn_remote[$i]
set -l mod_upstream (string replace "$remote" "" -- $svn_upstream)
if test "$svn_upstream" != "$mod_upstream"
# we found a valid remote
set svn_upstream $mod_upstream
set cur_prefix $svn_prefix[$i]
break
end
end
if test -z "$svn_upstream"
# default branch name for checkouts with no layout:
if test -n "$GIT_SVN_ID"
set upstream $GIT_SVN_ID
else
set upstream git-svn
end
else
set upstream (string replace '/branches' '' -- $svn_upstream | string replace -a '/' '')
# Use fetch config to fix upstream
set -l fetch_val (command git config "$cur_prefix".fetch)
if test -n "$fetch_val"
string split -m1 : -- "$fetch_val" | read -l trunk pattern
set upstream (string replace -r -- "/$trunk\$" '' $pattern) /$upstream
end
end
else if test $upstream = svn+git
set upstream '@{upstream}'
end
end
# Find how many commits we are ahead/behind our upstream
set count (command git rev-list --count --left-right $upstream...HEAD 2>/dev/null | string replace \t " ")
# calculate the result
if test -n "$verbose"
# Verbose has a space by default
set -l prefix "$___fish_git_prompt_char_upstream_prefix"
# Using two underscore version to check if user explicitly set to nothing
if not set -q __fish_git_prompt_char_upstream_prefix
set prefix " "
end
echo $count | read -l behind ahead
switch "$count"
case '' # no upstream
case "0 0" # equal to upstream
echo "$prefix$___fish_git_prompt_char_upstream_equal"
case "0 *" # ahead of upstream
echo "$prefix$___fish_git_prompt_char_upstream_ahead$ahead"
case "* 0" # behind upstream
echo "$prefix$___fish_git_prompt_char_upstream_behind$behind"
case '*' # diverged from upstream
echo "$prefix$___fish_git_prompt_char_upstream_diverged$ahead-$behind"
end
if test -n "$count" -a -n "$name"
echo " "(command git rev-parse --abbrev-ref "$upstream" 2>/dev/null)
end
else if test -n "$informative"
echo $count | read -l behind ahead
switch "$count"
case '' # no upstream
case "0 0" # equal to upstream
case "0 *" # ahead of upstream
echo "$___fish_git_prompt_char_upstream_prefix$___fish_git_prompt_char_upstream_ahead$ahead"
case "* 0" # behind upstream
echo "$___fish_git_prompt_char_upstream_prefix$___fish_git_prompt_char_upstream_behind$behind"
case '*' # diverged from upstream
echo "$___fish_git_prompt_char_upstream_prefix$___fish_git_prompt_char_upstream_ahead$ahead$___fish_git_prompt_char_upstream_behind$behind"
end
else
switch "$count"
case '' # no upstream
case "0 0" # equal to upstream
echo "$___fish_git_prompt_char_upstream_prefix$___fish_git_prompt_char_upstream_equal"
case "0 *" # ahead of upstream
echo "$___fish_git_prompt_char_upstream_prefix$___fish_git_prompt_char_upstream_ahead"
case "* 0" # behind upstream
echo "$___fish_git_prompt_char_upstream_prefix$___fish_git_prompt_char_upstream_behind"
case '*' # diverged from upstream
echo "$___fish_git_prompt_char_upstream_prefix$___fish_git_prompt_char_upstream_diverged"
end
end
# For the return status
test "$count" = "0 0"
end
# Decide if git is safe to run.
# On Darwin, git is pre-installed as a stub, which will pop a dialog if you run it.
if string match -q Darwin -- (uname) && string match -q /usr/bin/git -- (command -s git) && type -q xcode-select && type -q xcrun
if not xcode-select --print-path &>/dev/null
# Only the stub git is installed.
# Do not try to run it.
function __fish_git_prompt_ready
return 1
end
else
# git is installed, but on the first run it may be very slow as xcrun needs to populate the cache.
# Kick it off in the background to populate the cache.
/bin/sh -c '/usr/bin/git --version; touch /tmp/__fish_git_ready' &>/dev/null &
disown $last_pid &>/dev/null
function __fish_git_prompt_ready
path is /tmp/__fish_git_ready || return 1
# git is ready, erase the function.
functions -e __fish_git_prompt_ready
return 0
end
end
end
function fish_git_prompt --description "Prompt function for Git"
# If git isn't installed, there's nothing we can do
# Return 1 so the calling prompt can deal with it
if not command -sq git
return 1
end
# Fail if __fish_git_prompt_ready is defined and fails.
if functions -q __fish_git_prompt_ready && not __fish_git_prompt_ready
return 1
end
set -l repo_info (command git rev-parse --git-dir --is-inside-git-dir --is-bare-repository --is-inside-work-tree HEAD 2>/dev/null)
test -n "$repo_info"
or return
set -l git_dir $repo_info[1]
set -l inside_gitdir $repo_info[2]
set -l bare_repo $repo_info[3]
set -l inside_worktree $repo_info[4]
set -q repo_info[5]
and set -l sha $repo_info[5]
set -l rbc (__fish_git_prompt_operation_branch_bare $repo_info)
set -l r $rbc[1] # current operation
set -l b $rbc[2] # current branch
set -l detached $rbc[3]
set -l dirtystate #dirty working directory
set -l stagedstate #staged changes
set -l invalidstate #staged changes
set -l stashstate #stashes
set -l untrackedfiles #untracked
set -l c $rbc[4] # bare repository
set -l p #upstream
set -l informative_status
set -q __fish_git_prompt_status_order
or set -g __fish_git_prompt_status_order stagedstate invalidstate dirtystate untrackedfiles stashstate
if not set -q ___fish_git_prompt_init
# This takes a while, so it only needs to be done once,
# and then whenever the configuration changes.
__fish_git_prompt_validate_chars
__fish_git_prompt_validate_colors
set -g ___fish_git_prompt_init
end
set -l space "$___fish_git_prompt_color$___fish_git_prompt_char_stateseparator$___fish_git_prompt_color_done"
# Use our variables as defaults, but allow overrides via the local git config.
# That means if neither is set, this stays empty.
#
# So "!= true" or "!= false" are useful tests if you want to do something by default.
set -l informative
set -l dirty
set -l untracked
command git config -z --get-regexp 'bash\.(showInformativeStatus|showDirtyState|showUntrackedFiles)' 2>/dev/null | while read -lz key value
switch $key
case bash.showinformativestatus
set informative $value
case bash.showdirtystate
set dirty $value
case bash.showuntrackedfiles
set untracked $value
end
end
# If we don't print these, there is no need to compute them. Note: For now, staged and dirty are coupled.
if not set -q dirty[1]
contains -- "$__fish_git_prompt_showdirtystate" yes true 1
and set dirty true
end
contains dirtystate $__fish_git_prompt_status_order || contains stagedstate $__fish_git_prompt_status_order
or set dirty false
if not set -q untracked[1]
contains -- "$__fish_git_prompt_showuntrackedfiles" yes true 1
and set untracked true
end
contains untrackedfiles $__fish_git_prompt_status_order
or set untracked false
if test true = $inside_worktree
# Use informative status if it has been enabled locally, or it has been
# enabled globally (via the fish variable) and dirty or untracked are not false.
#
# This is to allow overrides for the repository.
if test "$informative" = true
or begin
contains -- "$__fish_git_prompt_show_informative_status" yes true 1
and test "$dirty" != false
end
set informative_status (untracked=$untracked __fish_git_prompt_informative_status $git_dir)
if test -n "$informative_status"
set informative_status "$space$informative_status"
end
else
if not test "$dirty" = true; and test "$untracked" = true
# Only untracked, ls-files is faster.
command git -c core.fsmonitor= ls-files --others --exclude-standard --directory --no-empty-directory --error-unmatch -- :/ >/dev/null 2>&1
and set untrackedfiles 1
else if test "$dirty" = true
# With both dirty and untracked, git status is ~10% faster.
# With just dirty, it's ~20%.
set -l opt -uno
test "$untracked" = true; and set opt -unormal
# Don't use `--ignored=no`; it was introduced in Git 2.16, from January 2018
# Ignored files are omitted by default
set -l stat (command git -c core.fsmonitor= status --porcelain -z $opt | string split0)
set dirtystate (string match -qr '^.[ACDMRTU]' -- $stat; and echo 1)
if test -n "$sha"
set stagedstate (string match -qr '^[ACDMRTU].' -- $stat; and echo 1)
else
set invalidstate 1
end
test "$untracked" = true
and set untrackedfiles (string match -qr '\?\?' -- $stat; and echo 1)
end
if contains -- "$__fish_git_prompt_showstashstate" yes true 1
and test -r $git_dir/logs/refs/stash
# If we have informative status but don't want to actually
# *compute* the informative status, we might still count the stash.
if contains -- "$__fish_git_prompt_show_informative_status" yes true 1
set stashstate (count < $git_dir/logs/refs/stash)
else
set stashstate 1
end
end
end
# (showupstream has a variety of options, not just bool)
if set -q __fish_git_prompt_showupstream
or contains -- "$__fish_git_prompt_show_informative_status" yes true 1
set p (__fish_git_prompt_show_upstream)
end
end
set -l branch_color $___fish_git_prompt_color_branch
set -l branch_done $___fish_git_prompt_color_branch_done
if contains -- "$__fish_git_prompt_showcolorhints" yes true 1
if test $detached = yes
set branch_color $___fish_git_prompt_color_branch_detached
set branch_done $___fish_git_prompt_color_branch_detached_done
else if test -n "$dirtystate$untrackedfiles"; and set -q __fish_git_prompt_color_branch_dirty
set branch_color (set_color $__fish_git_prompt_color_branch_dirty)
set branch_done (set_color $__fish_git_prompt_color_branch_dirty_done)
else if test -n "$stagedstate"; and set -q __fish_git_prompt_color_branch_staged
set branch_color (set_color $__fish_git_prompt_color_branch_staged)
set branch_done (set_color $__fish_git_prompt_color_branch_staged_done)
end
end
set -l f ""
for i in $__fish_git_prompt_status_order
if test -n "$$i"
set -l color_var ___fish_git_prompt_color_$i
set -l color_done_var ___fish_git_prompt_color_{$i}_done
set -l symbol_var ___fish_git_prompt_char_$i
set -l color $$color_var
set -l color_done $$color_done_var
set -l symbol $$symbol_var
# If we count some things, print the number
# This won't be done if we actually do the full informative status
# because that does the printing.
contains -- "$__fish_git_prompt_show_informative_status" yes true 1
and set f "$f$color$symbol$$i$color_done"
or set f "$f$color$symbol$color_done"
end
end
set b (string replace refs/heads/ '' -- $b)
if string match -qr '^\d+$' "$__fish_git_prompt_shorten_branch_len"
set -q __fish_git_prompt_shorten_branch_char_suffix
and set -l char -c "$__fish_git_prompt_shorten_branch_char_suffix"
set b (string shorten -m "$__fish_git_prompt_shorten_branch_len" $char -- "$b")
end
if test -n "$b"
set b "$branch_color$b$branch_done"
if test -z "$dirtystate$untrackedfiles$stagedstate"; and test -n "$___fish_git_prompt_char_cleanstate"
and not contains -- "$__fish_git_prompt_show_informative_status" yes true 1
set b "$b$___fish_git_prompt_color_cleanstate$___fish_git_prompt_char_cleanstate$___fish_git_prompt_color_cleanstate_done"
end
end
if test -n "$c"
set c "$___fish_git_prompt_color_bare$c$___fish_git_prompt_color_bare_done"
end
if test -n "$r"
set r "$___fish_git_prompt_color_merging$r$___fish_git_prompt_color_merging_done"
end
if test -n "$p"
set p "$___fish_git_prompt_color_upstream$p$___fish_git_prompt_color_upstream_done"
end
# Formatting
# If we have state, a bare repo or upstream difference, add a separator.
# merging is already separate.
if test -n "$f$c$p"
set f "$space$f"
end
set -l format $argv[1]
if test -z "$format"
set format " (%s)"
end
printf "%s$format%s" "$___fish_git_prompt_color_prefix" "$___fish_git_prompt_color_prefix_done$c$b$f$r$p$informative_status$___fish_git_prompt_color_suffix" "$___fish_git_prompt_color_suffix_done"
end
### helper functions
function __fish_git_prompt_informative_status
set -l stashstate 0
set -l stashfile "$argv[1]/logs/refs/stash"
if contains -- "$__fish_git_prompt_showstashstate" yes true 1; and test -e "$stashfile"
set stashstate (count < $stashfile)
end
# If we're not told to show untracked files, we don't.
# If we are, we still use the "normal" mode because it's a lot faster,
# and it's unlikely anyone cares about the number of files if it's *all* of the files
# in that directory.
set -l untr -uno
test "$untracked" = true
and set untr -unormal
# Use git status --porcelain.
# The v2 format is better, but we don't actually care in this case.
set -l stats (string sub -l 2 (git -c core.fsmonitor= status --porcelain -z $untr | string split0))
set -l invalidstate (string match -r '^UU' $stats | count)
set -l stagedstate (string match -r '^[ACDMRT].' $stats | count)
set -l dirtystate (string match -r '^.[ACDMRT]' $stats | count)
set -l untrackedfiles (string match -r '^\?\?' $stats | count)
set -l info
if test "$dirtystate$invalidstate$stagedstate$untrackedfiles$stashstate" = 00000
if test -n "$___fish_git_prompt_char_cleanstate"
set info $___fish_git_prompt_color_cleanstate$___fish_git_prompt_char_cleanstate$___fish_git_prompt_color_cleanstate_done
end
else
for i in $__fish_git_prompt_status_order
if test $$i != 0
set -l color_var ___fish_git_prompt_color_$i
set -l color_done_var ___fish_git_prompt_color_{$i}_done
set -l symbol_var ___fish_git_prompt_char_$i
set -l color $$color_var
set -l color_done $$color_done_var
set -l symbol $$symbol_var
set -l count
if not set -q __fish_git_prompt_hide_$i
set count $$i
end
set info "$info$color$symbol$count$color_done"
end
end
end
echo $info
end
# Keeping these together avoids many duplicated checks
function __fish_git_prompt_operation_branch_bare --description "fish_git_prompt helper, returns the current Git operation and branch"
# This function is passed the full repo_info array
set -l git_dir $argv[1]
set -l inside_gitdir $argv[2]
set -l bare_repo $argv[3]
set -q argv[5]
and set -l sha $argv[5]
set -l branch
set -l operation
set -l detached no
set -l bare
set -l step
set -l total
if test -d $git_dir/rebase-merge
set branch (cat $git_dir/rebase-merge/head-name 2>/dev/null)
set step (cat $git_dir/rebase-merge/msgnum 2>/dev/null)
set total (cat $git_dir/rebase-merge/end 2>/dev/null)
if test -f $git_dir/rebase-merge/interactive
set operation "|REBASE-i"
else
set operation "|REBASE-m"
end
else
if test -d $git_dir/rebase-apply
set step (cat $git_dir/rebase-apply/next 2>/dev/null)
set total (cat $git_dir/rebase-apply/last 2>/dev/null)
if test -f $git_dir/rebase-apply/rebasing
set branch (cat $git_dir/rebase-apply/head-name 2>/dev/null)
set operation "|REBASE"
else if test -f $git_dir/rebase-apply/applying
set operation "|AM"
else
set operation "|AM/REBASE"
end
else if test -f $git_dir/MERGE_HEAD
set operation "|MERGING"
else if test -f $git_dir/CHERRY_PICK_HEAD
set operation "|CHERRY-PICKING"
else if test -f $git_dir/REVERT_HEAD
set operation "|REVERTING"
else if test -f $git_dir/BISECT_LOG
set operation "|BISECTING"
end
end
if test -n "$step" -a -n "$total"
set operation "$operation $step/$total"
end
if test -z "$branch"
if not set branch (command git symbolic-ref HEAD 2>/dev/null)
set detached yes
set branch (switch "$__fish_git_prompt_describe_style"
case contains
command git describe --contains HEAD
case branch
command git describe --contains --all HEAD
case describe
command git describe HEAD
case default '*'
command git describe --tags --exact-match HEAD
end 2>/dev/null)
if test $status -ne 0
# Shorten the sha ourselves to 8 characters - this should be good for most repositories,
# and even for large ones it should be good for most commits
# No need for an ellipsis.
if set -q sha
set branch (string shorten -m8 -c "" -- $sha)
else
set branch unknown
end
end
set branch "($branch)"
end
end
if test true = $inside_gitdir
if test true = $bare_repo
set bare "BARE:"
else
# Let user know they're inside the git dir of a non-bare repo
set branch "GIT_DIR!"
end
end
echo $operation
echo $branch
echo $detached
echo $bare
end
function __fish_git_prompt_set_char
set -l user_variable_name "$argv[1]"
set -l char $argv[2]
if set -q argv[3]
and begin
contains -- "$__fish_git_prompt_show_informative_status" yes true 1
or contains -- "$__fish_git_prompt_use_informative_chars" yes true 1
end
set char $argv[3]
end
set -l variable _$user_variable_name
set -l variable_done "$variable"_done
if not set -q $variable
set -g $variable (set -q $user_variable_name; and echo $$user_variable_name; or echo $char)
end
end
function __fish_git_prompt_validate_chars --description "fish_git_prompt helper, checks char variables"
# cleanstate is only defined with actual informative status.
contains -- "$__fish_git_prompt_show_informative_status" yes true 1
and __fish_git_prompt_set_char __fish_git_prompt_char_cleanstate '✔'
or __fish_git_prompt_set_char __fish_git_prompt_char_cleanstate ''
__fish_git_prompt_set_char __fish_git_prompt_char_dirtystate '*' '✚'
__fish_git_prompt_set_char __fish_git_prompt_char_invalidstate '#' '✖'
__fish_git_prompt_set_char __fish_git_prompt_char_stagedstate '+' '●'
__fish_git_prompt_set_char __fish_git_prompt_char_stashstate '$' '⚑'
__fish_git_prompt_set_char __fish_git_prompt_char_stateseparator ' ' '|'
__fish_git_prompt_set_char __fish_git_prompt_char_untrackedfiles '%' '…'
__fish_git_prompt_set_char __fish_git_prompt_char_upstream_ahead '>' '↑'
__fish_git_prompt_set_char __fish_git_prompt_char_upstream_behind '<' '↓'
__fish_git_prompt_set_char __fish_git_prompt_char_upstream_diverged '<>'
__fish_git_prompt_set_char __fish_git_prompt_char_upstream_equal '='
__fish_git_prompt_set_char __fish_git_prompt_char_upstream_prefix ''
end
function __fish_git_prompt_set_color
set -l user_variable_name "$argv[1]"
set -l default default_done
switch (count $argv)
case 1 # No defaults given, use prompt color
set default $___fish_git_prompt_color
set default_done $___fish_git_prompt_color_done
case 2 # One default given, use normal for done
set default "$argv[2]"
set default_done (set_color normal)
case 3 # Both defaults given
set default "$argv[2]"
set default_done "$argv[3]"
end
set -l variable _$user_variable_name
set -l variable_done "$variable"_done
if not set -q $variable
if test -n "$$user_variable_name"
set -g $variable (set_color $$user_variable_name)
set -g $variable_done (set_color normal)
else
set -g $variable $default
set -g $variable_done $default_done
end
end
end
function __fish_git_prompt_validate_colors --description "fish_git_prompt helper, checks color variables"
# Base color defaults to nothing (must be done first)
__fish_git_prompt_set_color __fish_git_prompt_color '' ''
# Normal colors
__fish_git_prompt_set_color __fish_git_prompt_color_prefix
__fish_git_prompt_set_color __fish_git_prompt_color_suffix
__fish_git_prompt_set_color __fish_git_prompt_color_bare
__fish_git_prompt_set_color __fish_git_prompt_color_merging
__fish_git_prompt_set_color __fish_git_prompt_color_cleanstate
__fish_git_prompt_set_color __fish_git_prompt_color_invalidstate
__fish_git_prompt_set_color __fish_git_prompt_color_upstream
# Colors with defaults with showcolorhints
if contains -- "$__fish_git_prompt_showcolorhints" yes true 1
__fish_git_prompt_set_color __fish_git_prompt_color_flags (set_color --bold blue)
__fish_git_prompt_set_color __fish_git_prompt_color_branch (set_color green)
__fish_git_prompt_set_color __fish_git_prompt_color_dirtystate (set_color red)
__fish_git_prompt_set_color __fish_git_prompt_color_stagedstate (set_color green)
else
__fish_git_prompt_set_color __fish_git_prompt_color_flags
__fish_git_prompt_set_color __fish_git_prompt_color_branch
__fish_git_prompt_set_color __fish_git_prompt_color_dirtystate $___fish_git_prompt_color_flags $___fish_git_prompt_color_flags_done
__fish_git_prompt_set_color __fish_git_prompt_color_stagedstate $___fish_git_prompt_color_flags $___fish_git_prompt_color_flags_done
end
# Branch_detached has a default, but is only used with showcolorhints
__fish_git_prompt_set_color __fish_git_prompt_color_branch_detached (set_color red)
# Colors that depend on flags color
__fish_git_prompt_set_color __fish_git_prompt_color_stashstate $___fish_git_prompt_color_flags $___fish_git_prompt_color_flags_done
__fish_git_prompt_set_color __fish_git_prompt_color_untrackedfiles $___fish_git_prompt_color_flags $___fish_git_prompt_color_flags_done
end
function __fish_git_prompt_reset -a type -a op -a var --description "Event handler, resets prompt when functionality changes" \
--on-variable=__fish_git_prompt_{show_informative_status,use_informative_chars}
if status --is-interactive
# Clear characters that have different defaults with/without informative status
set -e ___fish_git_prompt_char_{name,cleanstate,dirtystate,invalidstate,stagedstate,stashstate,stateseparator,untrackedfiles,upstream_ahead,upstream_behind}
# Clear init so we reset the chars next time.
set -e ___fish_git_prompt_init
end
end
function __fish_git_prompt_reset_color -a type -a op -a var --description "Event handler, resets prompt when any color changes" \
--on-variable=__fish_git_prompt_color{'',_prefix,_suffix,_bare,_merging,_cleanstate,_invalidstate,_upstream,_flags,_branch,_dirtystate,_stagedstate,_branch_detached,_stashstate,_untrackedfiles} --on-variable=__fish_git_prompt_showcolorhints
if status --is-interactive
set -e _$var
set -e _{$var}_done
set -e ___fish_git_prompt_init
if contains -- $var __fish_git_prompt_color __fish_git_prompt_color_flags __fish_git_prompt_showcolorhints
# reset all the other colors too
set -e ___fish_git_prompt_color_{prefix,suffix,bare,merging,branch,dirtystate,stagedstate,invalidstate,stashstate,untrackedfiles,upstream,flags}{,_done}
end
end
end
function __fish_git_prompt_reset_char -a type -a op -a var --description "Event handler, resets prompt when any char changes" \
--on-variable=__fish_git_prompt_char_{cleanstate,dirtystate,invalidstate,stagedstate,stashstate,stateseparator,untrackedfiles,upstream_ahead,upstream_behind,upstream_diverged,upstream_equal,upstream_prefix}
if status --is-interactive
set -e ___fish_git_prompt_init
set -e _$var
end
end