dotfiles/.config/fish/functions/fish_prompt.fish

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# Modified theme beloglazov
# https://github.com/oh-my-fish/theme-beloglazov
function _git_branch_name
echo (command git symbolic-ref HEAD 2> /dev/null | sed -e 's|^refs/heads/||')
end
function _is_git_dirty
echo (command git status -s --ignore-submodules=dirty 2> /dev/null)
end
function _git_ahead_count -a branch_name
echo (command git log origin/$branch_name..HEAD 2> /dev/null | \
grep '^commit' | wc -l | tr -d ' ')
end
function fish_prompt
set -l last_status $status
set -l cyan (set_color -o cyan)
set -l yellow (set_color -o yellow)
set -l green (set_color green)
set -l red (set_color red)
set -l brightred (set_color -o red)
set -l blue (set_color -o blue)
set -l normal (set_color normal)
if [ $last_status != 0 ]
set failed "$brightred$normal "
end
if [ 'root' = (whoami) ]
set arrow "$brightred$normal "
else
set arrow ''
end
set -l time $red(date '+%I:%M')$normal
set -l cwd $cyan(prompt_pwd)$normal
if [ (_git_branch_name) ]
set -l git_branch_name (_git_branch_name)
set -l git_branch $brightred$git_branch_name$normal
set git_info "$blue ($git_branch$blue)$normal"
set -l git_ahead_count (_git_ahead_count $git_branch_name)
if [ $git_ahead_count != 0 ]
set -l ahead_count "$green+$git_ahead_count$normal"
set git_info "$git_info $ahead_count"
end
if [ (_is_git_dirty) ]
set -l dirty "$yellow$normal"
set git_info "$git_info$dirty"
end
end
echo -n -s $failed $arrow $time ' ' $cwd $git_info $normal ' '
end