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# Set these options in your config.fish (if you want to :])
#
# set -g theme_display_user yes
# set -g theme_hostname never
# set -g theme_hostname always
# set -g default_user your_normal_user
# Backward compatibility
#
# Note: Do not depend on these behavior. These can be removed in anytime by the
# author in the name of code readability.
if set -q theme_hide_hostname
# Existing $theme_hostname will always override $theme_hide_hostname
if not set -q theme_hostname
if [ "theme_hide_hostname" = "yes" ]
set -g theme_hostname never
end
if [ "theme_hide_hostname" = "no" ]
set -g theme_hostname always
end
end
end
#
# Segments functions
#
set -g current_bg NONE
set -g segment_separator \uE0B0
function prompt_segment -d "Function to draw a segment"
set -l bg
set -l fg
if [ -n "$argv[1]" ]
set bg $argv[1]
else
set bg normal
end
if [ -n "$argv[2]" ]
set fg $argv[2]
else
set fg normal
end
if [ "$current_bg" != 'NONE' -a "$argv[1]" != "$current_bg" ]
set_color -b $bg
set_color $current_bg
echo -n "$segment_separator "
set_color -b $bg
set_color $fg
else
set_color -b $bg
set_color $fg
echo -n " "
end
set current_bg $argv[1]
if [ -n "$argv[3]" ]
echo -n -s $argv[3] " "
end
end
function prompt_finish -d "Close open segments"
if [ -n $current_bg ]
set_color -b normal
set_color $current_bg
echo -n "$segment_separator "
end
set -g current_bg NONE
end
#
# Components
#
function prompt_virtual_env -d "Display Python virtual environment"
if test "$VIRTUAL_ENV"
prompt_segment white black (basename $VIRTUAL_ENV)
end
end
function prompt_user -d "Display current user if different from $default_user"
set -l BG 444444
set -l FG BCBCBC
if [ "$theme_display_user" = "yes" ]
if [ "$USER" != "$default_user" -o -n "$SSH_CLIENT" ]
set USER (whoami)
get_hostname
if [ $HOSTNAME_PROMPT ]
set USER_PROMPT $USER@$HOSTNAME_PROMPT
else
set USER_PROMPT $USER
end
prompt_segment $BG $FG $USER_PROMPT
end
else
get_hostname
if [ $HOSTNAME_PROMPT ]
prompt_segment $BG $FG $HOSTNAME_PROMPT
end
end
end
function prompt_cloud -d "Display a Cloud if AWS connection detected"
set -g HOSTNAME_PROMPT ""
if [ "$AWS_PROFILE" != "" ]
prompt_segment 494949 DDDDDD "βΈοΈ $AWS_PROFILE"
else
if [ "$AWS_DEFAULT_PROFILE" != "" ]
prompt_segment 494949 BBBBBB "π© $AWS_DEFAULT_PROFILE"
end
end
end
function get_hostname -d "Set current hostname to prompt variable $HOSTNAME_PROMPT if connected via SSH or is root"
set -g HOSTNAME_PROMPT ""
if [ "$theme_hostname" = "always" -o \( "$theme_hostname" != "never" -a \( -n "$SSH_CLIENT" -o "$USER" = "root" \) \) ]
if type hostnamectl 2> /dev/null > /dev/null
set -g HOSTNAME_PROMPT (hostnamectl hostname)
else if type hostname 2< /dev/null > /dev/null
set -g HOSTNAME_PROMPT (hostname)
else
set -g HOSTNAME_PROMPT (cat /etc/hostname)
end
end
end
function prompt_dir -d "Display the current directory"
prompt_segment 1C1C1C FFFFFF (prompt_pwd)
end
function git_status_summary -d "Deal with git status --porcelain"
awk '
BEGIN {
untracked=0;
unstaged=0;
staged=0;
ahead=0;
behind=0;
}
{
if (!after_first && $0 ~ /^##.+/) {
if ( match($0, /ahead ([1-9]+)/) ) {
split(substr($0, RSTART, RLENGTH), A);
ahead=A[2];
}
if ( match($0, /behind ([1-9]+)/) ) {
split(substr($0, RSTART, RLENGTH), A);
behind=A[2];
}
} else if ($0 ~ /^\?\? .+/) {
untracked += 1
} else {
if ($0 ~ /^.[^ ] .+/) {
unstaged += 1
}
if ($0 ~ /^[^ ]. .+/) {
staged += 1
}
}
after_first = 1
}
END {
if (!seen_header) {
}
print ahead ";" behind ";" untracked ";" unstaged ";" staged
}'
end
function prompt_git -d "Display the current git state"
set -l ref
if [ -e .git ]
set ref (command git symbolic-ref HEAD 2> /dev/null)
if [ $status -gt 0 ]
set -l branch (command git show-ref --head -s --abbrev 2> /dev/null |head -n1 2> /dev/null)
set ref "β¦ $branch "
end
set branch_symbol \uE0A0
set -l branch (echo $ref | sed "s-refs/heads/-$branch_symbol -")
set dirty ''
set gstatus ( git status --porcelain -b 2> /dev/null | git_status_summary )
# Check for commit ahead
set ahead (echo $gstatus | cut -d ';' -f 1)
# Check for commit behind
set behind (echo $gstatus | cut -d ';' -f 2)
# Check for modified files
set unstdg (echo $gstatus | cut -d ';' -f 3)
# Check for untracked files
set untrkd (echo $gstatus | cut -d ';' -f 4)
# Check for staged files
set staged (echo $gstatus | cut -d ';' -f 5)
if [ $ahead -gt 0 ]
set dirty $dirty'β:'$ahead' '
end
if [ $behind -gt 0 ]
set dirty $dirty'β:'$behind' '
end
if [ $staged -eq 0 -a $untrkd -eq 0 ]
set BG green
set PROMPT "$branch $dirty"
else
set BG yellow
# Check if there's any commit in the repo
set -l empty 0
git rev-parse --quiet --verify HEAD > /dev/null 2>&1; or set empty 1
set -l target
if [ $empty = 1 ]
# The repo is empty
set dirty 'β
'
set target '4b825dc642cb6eb9a060e54bf8d69288fbee4904'
else
# The repo is not emtpy
set target 'HEAD'
# Check for unstaged change only when the repo is not empty
set -l unstaged 0
git diff --no-ext-diff --ignore-submodules=dirty --quiet --exit-code; or set unstaged 1
if [ $unstaged = 1 ]; set dirty $dirty'β'; end
end
# Check for staged change
set -l staged 0
git diff-index --cached --quiet --exit-code --ignore-submodules=dirty $target; or set staged 1
if [ $staged = 1 ]; set dirty $dirty'β'; end
# Check for dirty
if [ "$dirty" = "" ]
set PROMPT "$branch"
else
set PROMPT "$branch $dirty"
end
end
prompt_segment $BG black $PROMPT
end
end
function prompt_status -d "the symbols for a non zero exit status, root and background jobs"
if [ $RETVAL -ne 0 ]
prompt_segment black red "β"
end
# if superuser (uid == 0)
set -l uid (id -u $USER)
if [ $uid -eq 0 ]
prompt_segment black yellow "β‘"
end
# Jobs display
if [ (jobs -l | wc -l) -gt 0 ]
prompt_segment black cyan "β"
end
end
function available -a name -d "Check if a function or program is available."
type "$name" 2> /dev/null >&2
end
function prompt_battery
set str (acpi | grep -oP 'Full|Charging|Discharging|\d+%|\d+:\d+' | tr --truncate-set1 '\n' ' ' | read charging percent time)
if [ $time = "" ]
set time "===="
end
if [ $charging = "Charging" ]
set charging "blue"
else if [ $charging = "Discharging" ]
set charging "green"
else
set charging "cyan"
end
set percent $percent
prompt_segment $charging white "$time $percent"
end
function prompt_time
prompt_segment white black (date "+%H:%M:%S")
end
#
# Prompt
#
function fish_prompt
set -g RETVAL $status
prompt_time
prompt_virtual_env
prompt_status
prompt_user
prompt_dir
available git; and prompt_git
prompt_cloud
prompt_finish
end
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