nix-dotfiles/hmModules/apps/fish/functions/git_prompt.fish
Julia Lange 90f4128164
Fish, fix pull/push prompt and change characters
The prompt has been broken for a while now on pull/push, this is because
it was using unicode characters that were larger in the terminal,
causing wraps that would reprint lines. I changed the characters for
push/pull because of it.

I also removed the stash character, and changed the dirty and staged
characters to match the new characters
2025-04-16 11:52:16 -07:00

69 lines
2.1 KiB
Fish

function git_is_repo
test -d .git
or begin
set -l info (command git rev-parse --git-dir --is-bare-repository 2>/dev/null)
and test $info[2] = false
end
end
function git_is_worktree
git_is_repo
and test (command git rev-parse --is-inside-git-dir) = false
end
function git_is_dirty
git_is_worktree; and not command git diff --no-ext-diff --quiet --exit-code
end
function git_is_staged
git_is_repo; and begin
not command git diff --cached --no-ext-diff --quiet --exit-code
end
end
function git_branch_name
git_is_repo; and begin
command git symbolic-ref --short HEAD 2> /dev/null;
or command git show-ref --head -s --abbrev | head -n1 2> /dev/null
end
end
function git_is_touched
git_is_worktree; and begin
# The first checks for staged changes, the second for unstaged ones.
# We put them in this order because checking staged changes is *fast*.
not command git diff-index --cached --quiet HEAD -- >/dev/null 2>&1
or not command git diff --no-ext-diff --quiet --exit-code >/dev/null 2>&1
end
end
if git_is_repo
echo -n -s (set_color yellow) (git_branch_name) (set_color normal)
set -l git_meta ""
if test (command git ls-files --others --exclude-standard | wc -w 2> /dev/null) -gt 0
set git_meta "$git_meta?"
end
# if test (command git rev-list --walk-reflogs --count refs/stash 2> /dev/null)
# set git_meta "$git_meta\$"
# end
if git_is_touched
git_is_dirty && set git_meta (string join "$git_meta" "x")
git_is_staged && set git_meta (string join "$git_meta" "o")
end
set -l commit_count (command git rev-list --count --left-right (git remote)/(git_branch_name)"...HEAD" 2> /dev/null)
if test $commit_count
set -l behind (echo $commit_count | cut -f 1)
set -l ahead (echo $commit_count | cut -f 2)
if test $behind -gt 0
set git_meta "$git_meta«"
end
if test $ahead -gt 0
set git_meta "$git_meta»"
end
end
if test $git_meta
echo -n -s (set_color red) " " $git_meta " " (set_color normal)
else
echo -n -s " "
end
end