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Diffstat (limited to 'fish/functions/fish_prompt.fish')
| -rw-r--r-- | fish/functions/fish_prompt.fish | 1338 |
1 files changed, 1338 insertions, 0 deletions
diff --git a/fish/functions/fish_prompt.fish b/fish/functions/fish_prompt.fish new file mode 100644 index 0000000..8e67d21 --- /dev/null +++ b/fish/functions/fish_prompt.fish @@ -0,0 +1,1338 @@ +# name: bobthefish +# +# bobthefish is a Powerline-style, Git-aware fish theme optimized for awesome. +# +# You will need a Powerline-patched font for this to work: +# +# https://powerline.readthedocs.org/en/master/installation.html#patched-fonts +# +# I recommend picking one of these: +# +# https://github.com/Lokaltog/powerline-fonts +# +# For more advanced awesome, install a nerd fonts patched font (and be sure to +# enable nerd fonts support with `set -g theme_nerd_fonts yes`): +# +# https://github.com/ryanoasis/nerd-fonts +# +# See README.md for setup and configuration options. +# +# ============================== +# Helper methods +# ============================== + +function __bobthefish_basename -d 'basically basename, but faster' + string replace -r '^.*/' '' -- $argv +end + +function __bobthefish_dirname -d 'basically dirname, but faster' + string replace -r '/[^/]+/?$' '' -- $argv +end + +function __bobthefish_pwd -d 'Get a normalized $PWD' + # The pwd builtin accepts `-P` on at least Fish 3.x, but fall back to $PWD if that doesn't work + builtin pwd -P 2>/dev/null + or echo $PWD +end + +# Note that for fish < 3.0 this falls back to unescaped, rather than trying to do something clever /shrug +# After we drop support for older fishies, we can inline this without the fallback. +function __bobthefish_escape_regex -a str -d 'A backwards-compatible `string escape --style=regex` implementation' + string escape --style=regex "$str" 2>/dev/null + or echo "$str" +end + +function __bobthefish_git_branch -S -d 'Get the current git branch (or commitish)' + set -l tag (command git describe --tags --exact-match 2>/dev/null) + and echo "$tag_glyph $tag " + + set -l branch (command git symbolic-ref HEAD 2>/dev/null | string replace -r '^refs/heads/' '') + and begin + [ -n "$theme_git_default_branches" ] + or set -l theme_git_default_branches master main (git config init.defaultBranch) + + [ "$theme_display_git_master_branch" != 'yes' -a "$theme_display_git_default_branch" != 'yes' ] + and contains $branch $theme_git_default_branches + and echo $branch_glyph + and return + + # truncate the middle of the branch name, but only if it's 25+ characters + set -l truncname $branch + [ "$theme_use_abbreviated_branch_name" = 'yes' ] + and set truncname (string replace -r '^(.{17}).{3,}(.{5})$' "\$1…\$2" $branch) + + echo $branch_glyph $truncname + and return + end + + # If we've already shown a tag we don't need to show a detached branch + if [ -z "$tag" ] + set -l branch (command git show-ref --head -s --abbrev | head -n1 2>/dev/null) + echo "$detached_glyph $branch" + end +end + +function __bobthefish_fossil_branch -S -d 'Get the current fossil branch' + set -l branch (command fossil branch 2>/dev/null | string trim --left --chars=' *') + echo "$branch_glyph $branch" +end + +function __bobthefish_hg_branch -S -d 'Get the current hg branch' + set -l branch (command hg branch 2>/dev/null) + set -l book (command hg book | command grep \* | cut -d\ -f3) + echo "$branch_glyph $branch @ $book" +end + +function __bobthefish_pretty_parent -S -a child_dir -d 'Print a parent directory, shortened to fit the prompt' + set -q fish_prompt_pwd_dir_length + or set -l fish_prompt_pwd_dir_length 1 + + # Replace $HOME with ~ + set -l real_home ~ + set -l parent_dir (string replace -r '^'(__bobthefish_escape_regex "$real_home")'($|/)' '~$1' (__bobthefish_dirname $child_dir)) + + # Must check whether `$parent_dir = /` if using native dirname + if [ -z "$parent_dir" ] + echo -n / + return + end + + if [ $fish_prompt_pwd_dir_length -eq 0 ] + echo -n "$parent_dir/" + return + end + + string replace -ar '(\.?[^/]{'"$fish_prompt_pwd_dir_length"'})[^/]*/' '$1/' "$parent_dir/" +end + +function __bobthefish_ignore_vcs_dir -a real_pwd -d 'Check whether the current directory should be ignored as a VCS segment' + for p in $theme_vcs_ignore_paths + set ignore_path (realpath $p 2>/dev/null) + switch $real_pwd/ + case $ignore_path/\* + echo 1 + return + end + end +end + +function __bobthefish_git_project_dir -S -a real_pwd -d 'Print the current git project base directory' + [ "$theme_display_git" = 'no' ] + and return + + command -q git + or return + + set -q theme_vcs_ignore_paths + and [ (__bobthefish_ignore_vcs_dir $real_pwd) ] + and return + + if [ "$theme_git_worktree_support" != 'yes' ] + set -l git_toplevel (command git rev-parse --show-toplevel 2>/dev/null) + + [ -z "$git_toplevel" ] + and return + + ## Support Git under WSL (see #336) + # command -q wslpath + # and set git_toplevel (command wslpath $git_toplevel) + + # If there are no symlinks, just use git toplevel + switch $real_pwd/ + case $git_toplevel/\* + echo $git_toplevel + return + end + + # Otherwise, we need to find the equivalent directory in the $PWD + set -l d $real_pwd + while not [ -z "$d" ] + if [ (realpath "$d") = "$git_toplevel" ] + echo $d + return + end + + [ "$d" = '/' ] + and return + + set d (__bobthefish_dirname $d) + end + return + end + + set -l git_dir (command git rev-parse --git-dir 2>/dev/null) + or return + + pushd $git_dir + set git_dir (__bobthefish_pwd) + popd + + switch $real_pwd/ + case $git_dir/\* + # Nothing works quite right if we're inside the git dir + # TODO: fix the underlying issues then re-enable the stuff below + + # # if we're inside the git dir, sweet. just return that. + # set -l toplevel (command git rev-parse --show-toplevel 2>/dev/null) + # if [ "$toplevel" ] + # switch $git_dir/ + # case $toplevel/\* + # echo $git_dir + # end + # end + return + end + + set -l project_dir (__bobthefish_dirname $git_dir) + + switch $real_pwd/ + case $project_dir/\* + echo $project_dir + return + end + + set project_dir (command git rev-parse --show-toplevel 2>/dev/null) + switch $real_pwd/ + case $project_dir/\* + echo $project_dir + end +end + +function __bobthefish_fossil_project_dir -S -a real_pwd -d 'Print the current fossil project base directory' + [ "$theme_display_fossil" = 'yes' ] + and command -q fossil + and set -f dir (command fossil json status 2>/dev/null | grep localRoot | string split ':' -f2 | string trim --chars='"/,') + or return + + set -q theme_vcs_ignore_paths + and [ (__bobthefish_ignore_vcs_dir $real_pwd) ] + and return + + echo "/$dir" +end + +function __bobthefish_hg_project_dir -S -a real_pwd -d 'Print the current hg project base directory' + [ "$theme_display_hg" = 'yes' ] + and command -q hg + or return + + set -q theme_vcs_ignore_paths + and [ (__bobthefish_ignore_vcs_dir $real_pwd) ] + and return + + set -l d $real_pwd + while not [ -z "$d" ] + if [ -e $d/.hg ] + command hg root --cwd "$d" 2>/dev/null + return + end + + [ "$d" = '/' ] + and return + + set d (__bobthefish_dirname $d) + end +end + +function __bobthefish_project_pwd -S -a project_root_dir -a real_pwd -d 'Print the working directory relative to project root' + set -q theme_project_dir_length + or set -l theme_project_dir_length 0 + + set -l project_dir (string replace -r '^'(__bobthefish_escape_regex "$project_root_dir")'($|/)' '' $real_pwd) + + if [ $theme_project_dir_length -eq 0 ] + echo -n $project_dir + return + end + + string replace -ar '(\.?[^/]{'"$theme_project_dir_length"'})[^/]*/' '$1/' $project_dir +end + +function __bobthefish_git_ahead -S -d 'Print the ahead/behind state for the current branch' + if [ "$theme_display_git_ahead_verbose" = 'yes' ] + __bobthefish_git_ahead_verbose + return + end + + set -l ahead 0 + set -l behind 0 + for line in (command git rev-list --left-right '@{upstream}...HEAD' 2>/dev/null) + switch "$line" + case '>*' + if [ $behind -eq 1 ] + echo '±' + return + end + set ahead 1 + case '<*' + if [ $ahead -eq 1 ] + echo "$git_plus_minus_glyph" + return + end + set behind 1 + end + end + + if [ $ahead -eq 1 ] + echo "$git_plus_glyph" + else if [ $behind -eq 1 ] + echo "$git_minus_glyph" + end +end + +function __bobthefish_git_ahead_verbose -S -d 'Print a more verbose ahead/behind state for the current branch' + set -l commits (command git rev-list --left-right '@{upstream}...HEAD' 2>/dev/null) + or return + + set -l behind (count (for arg in $commits; echo $arg; end | command grep '^<')) + set -l ahead (count (for arg in $commits; echo $arg; end | command grep -v '^<')) + + switch "$ahead $behind" + case '' # no upstream + case '0 0' # equal to upstream + return + case '* 0' # ahead of upstream + echo "$git_ahead_glyph$ahead" + case '0 *' # behind upstream + echo "$git_behind_glyph$behind" + case '*' # diverged from upstream + echo "$git_ahead_glyph$ahead$git_behind_glyph$behind" + end +end + +function __bobthefish_git_dirty_verbose -S -d 'Print a more verbose dirty state for the current working tree' + set -l changes (command git diff --numstat | awk '{ added += $1; removed += $2 } END { print "+" added "/-" removed }') + or return + + echo "$changes " | string replace -r '(\+0/(-0)?|/-0)' '' +end + +function __bobthefish_git_stashed -S -d 'Print the stashed state for the current branch' + if [ "$theme_display_git_stashed_verbose" = 'yes' ] + set -l stashed (command git rev-list --walk-reflogs --count refs/stash 2>/dev/null) + or return + + echo -n "$git_stashed_glyph$stashed" + else + command git rev-parse --verify --quiet refs/stash >/dev/null + and echo -n "$git_stashed_glyph" + end +end + + +# ============================== +# Segment functions +# ============================== + +function __bobthefish_start_segment -S -d 'Start a prompt segment' + set -l bg $argv[1] + set -e argv[1] + set -l fg $argv[1] + set -e argv[1] + + set_color normal # clear out anything bold or underline... + set_color -b $bg $fg $argv + + switch "$__bobthefish_current_bg" + case '' + # If there's no background, just start one + echo -n ' ' + case "$bg" + # If the background is already the same color, draw a separator + echo -ns $right_arrow_glyph ' ' + case '*' + # otherwise, draw the end of the previous segment and the start of the next + set_color $__bobthefish_current_bg + echo -ns $right_black_arrow_glyph ' ' + set_color $fg $argv + end + + set __bobthefish_current_bg $bg +end + +function __bobthefish_path_segment -S -a segment_dir -a path_type -d 'Display a shortened form of a directory' + set -l segment_color $color_path + set -l segment_basename_color $color_path_basename + + if not [ -w "$segment_dir" ] + set segment_color $color_path_nowrite + set segment_basename_color $color_path_nowrite_basename + end + + __bobthefish_start_segment $segment_color + + set -l directory + set -l parent + + switch "$segment_dir" + case / + set directory '/' + case "$HOME" + set directory '~' + case '*' + set parent (__bobthefish_pretty_parent "$segment_dir") + set directory (__bobthefish_basename "$segment_dir") + end + + [ "$theme_show_project_parent" != "no" -o "$path_type" != "project" ] + and echo -n $parent + + set_color -b $segment_basename_color + echo -ns $directory ' ' +end + +function __bobthefish_finish_segments -S -d 'Close open prompt segments' + if [ -n "$__bobthefish_current_bg" ] + set_color normal + set_color $__bobthefish_current_bg + echo -ns $right_black_arrow_glyph ' ' + end + + if [ "$theme_newline_cursor" = 'yes' ] + echo -ens "\n" + set_color $fish_color_autosuggestion + + if set -q theme_newline_prompt + echo -ens "$theme_newline_prompt" + else if [ "$theme_powerline_fonts" = 'no' -a "$theme_nerd_fonts" != 'yes' ] + echo -ns '> ' + else + echo -ns "$right_arrow_glyph " + end + else if [ "$theme_newline_cursor" = 'clean' ] + echo -ens "\n" + end + + set_color normal + set __bobthefish_current_bg +end + + +# ============================== +# Status segment +# ============================== + +function __bobthefish_prompt_status -S -a last_status -d 'Display flags for a non-zero exit status, private mode, root user, and background jobs' + set -l nonzero + set -l superuser + set -l bg_jobs + + # Last exit was nonzero + [ $last_status -ne 0 ] + and set nonzero 1 + + # If superuser (uid == 0) + # + # Note that iff the current user is root and '/' is not writeable by root this + # will be wrong. But I can't think of a single reason that would happen, and + # it is literally 99.5% faster to check it this way, so that's a tradeoff I'm + # willing to make. + [ -w / -o -w /private/ ] + and [ (id -u) -eq 0 ] + and set superuser 1 + + # Jobs display + if set -q AUTOJUMP_SOURCED + # Autojump special case: check if there are jobs besides the `autojump` + # job, since that one is (briefly) backgrounded every time we `cd` + set bg_jobs (jobs -c | string match -v --regex '(Command|autojump)' | wc -l) + [ "$bg_jobs" -eq 0 ] + and set bg_jobs # clear it out so it doesn't show when `0` + else + if [ "$theme_display_jobs_verbose" = 'yes' ] + set bg_jobs (jobs -p | wc -l) + [ "$bg_jobs" -eq 0 ] + and set bg_jobs # clear it out so it doesn't show when `0` + else + # `jobs -p` is faster if we redirect to /dev/null, because it exits + # after the first match. We'll use that unless the user wants to + # display the actual job count + jobs -p >/dev/null + and set bg_jobs 1 + end + end + + if [ "$nonzero" -o "$fish_private_mode" -o "$superuser" -o "$bg_jobs" ] + __bobthefish_start_segment $color_initial_segment_exit + if [ "$nonzero" ] + set_color normal + set_color -b $color_initial_segment_exit + if [ "$theme_show_exit_status" = 'yes' ] + echo -ns $last_status ' ' + else + echo -n $nonzero_exit_glyph + end + end + + if [ "$fish_private_mode" ] + set_color normal + set_color -b $color_initial_segment_private + echo -n $private_glyph + end + + if [ "$superuser" ] + set_color normal + if [ -z "$FAKEROOTKEY" ] + set_color -b $color_initial_segment_su + else + set_color -b $color_initial_segment_exit + end + + echo -n $superuser_glyph + end + + if [ "$bg_jobs" ] + set_color normal + set_color -b $color_initial_segment_jobs + if [ "$theme_display_jobs_verbose" = 'yes' ] + echo -ns $bg_job_glyph $bg_jobs ' ' + else + echo -n $bg_job_glyph + end + end + end +end + + +# ============================== +# Container and VM segments +# ============================== + +function __bobthefish_prompt_vagrant -S -d 'Display Vagrant status' + [ "$theme_display_vagrant" = 'yes' -a -f Vagrantfile ] + or return + + # .vagrant/machines/$machine/$provider/id + for file in .vagrant/machines/*/*/id + read -l id <"$file" + + if [ -n "$id" ] + switch "$file" + case '*/virtualbox/id' + __bobthefish_prompt_vagrant_vbox $id + case '*/vmware_fusion/id' + __bobthefish_prompt_vagrant_vmware $id + case '*/parallels/id' + __bobthefish_prompt_vagrant_parallels $id + end + end + end +end + +function __bobthefish_prompt_vagrant_vbox -S -a id -d 'Display VirtualBox Vagrant status' + set -l vagrant_status + set -l vm_status (VBoxManage showvminfo --machinereadable $id 2>/dev/null | command grep 'VMState=' | tr -d '"' | cut -d '=' -f 2) + + switch "$vm_status" + case 'running' + set vagrant_status "$vagrant_status$vagrant_running_glyph" + case 'poweroff' + set vagrant_status "$vagrant_status$vagrant_poweroff_glyph" + case 'aborted' + set vagrant_status "$vagrant_status$vagrant_aborted_glyph" + case 'saved' + set vagrant_status "$vagrant_status$vagrant_saved_glyph" + case 'stopping' + set vagrant_status "$vagrant_status$vagrant_stopping_glyph" + case '' + set vagrant_status "$vagrant_status$vagrant_unknown_glyph" + end + + [ -z "$vagrant_status" ] + and return + + __bobthefish_start_segment $color_vagrant + echo -ns $vagrant_status ' ' +end + +function __bobthefish_prompt_vagrant_vmware -S -a id -d 'Display VMWare Vagrant status' + set -l vagrant_status + if [ (pgrep -f "$id") ] + set vagrant_status "$vagrant_status$vagrant_running_glyph" + else + set vagrant_status "$vagrant_status$vagrant_poweroff_glyph" + end + + [ -z "$vagrant_status" ] + and return + + __bobthefish_start_segment $color_vagrant + echo -ns $vagrant_status ' ' +end + +function __bobthefish_prompt_vagrant_parallels -S -d 'Display Parallels Vagrant status' + set -l vagrant_status + set -l vm_status (prlctl list $id -o status 2>/dev/null | command tail -1) + + switch "$vm_status" + case 'running' + set vagrant_status "$vagrant_status$vagrant_running_glyph" + case 'stopped' + set vagrant_status "$vagrant_status$vagrant_poweroff_glyph" + case 'paused' + set vagrant_status "$vagrant_status$vagrant_saved_glyph" + case 'suspended' + set vagrant_status "$vagrant_status$vagrant_saved_glyph" + case 'stopping' + set vagrant_status "$vagrant_status$vagrant_stopping_glyph" + case '' + set vagrant_status "$vagrant_status$vagrant_unknown_glyph" + end + + [ -z "$vagrant_status" ] + and return + + __bobthefish_start_segment $color_vagrant + echo -ns $vagrant_status ' ' +end + +function __bobthefish_prompt_docker -S -d 'Display Docker machine name' + [ "$theme_display_docker_machine" = 'no' -o -z "$DOCKER_MACHINE_NAME" ] + and return + + __bobthefish_start_segment $color_vagrant + echo -ns $DOCKER_MACHINE_NAME ' ' +end + +function __bobthefish_k8s_context -S -d 'Get the current k8s context' + set -l config_paths "$HOME/.kube/config" + [ -n "$KUBECONFIG" ] + and set config_paths (string split ':' "$KUBECONFIG") $config_paths + + for file in $config_paths + [ -f "$file" ] + or continue + + while read -l key val + if [ "$key" = 'current-context:' ] + set -l context (string trim -c '"\' ' -- $val) + [ -z "$context" ] + and return 1 + + echo $context + return + end + end <$file + end + + return 1 +end + +function __bobthefish_k8s_namespace -S -d 'Get the current k8s namespace' + kubectl config view --minify --output "jsonpath={..namespace}" +end + +function __bobthefish_prompt_k8s_context -S -d 'Show current Kubernetes context' + [ "$theme_display_k8s_context" = 'yes' ] + or return + + set -l context (__bobthefish_k8s_context) + or return + + [ "$theme_display_k8s_namespace" = 'yes' ] + and set -l namespace (__bobthefish_k8s_namespace) + + [ -z "$context" -o "$context" = 'default' ] + and [ -z "$namespace" -o "$namespace" = 'default' ] + and return + + set -l segment $k8s_glyph ' ' + [ "$context" != 'default' ] + and set segment $segment $context + [ "$namespace" != 'default' ] + and set segment $segment ':' $namespace + + __bobthefish_start_segment $color_k8s + echo -ns $segment ' ' +end + + +# ============================== +# Cloud Tools +# ============================== + +function __bobthefish_prompt_aws_vault_profile -S -d 'Show AWS Vault profile' + [ "$theme_display_aws_vault_profile" = 'yes' ] + or return + + [ -n "$AWS_VAULT" -a -n "$AWS_CREDENTIAL_EXPIRATION" ] + or return + + set -l profile $AWS_VAULT + + set -l now (date --utc +%s) + set -l expiry (date -d "$AWS_CREDENTIAL_EXPIRATION" +%s) + set -l diff_mins (math "floor(( $expiry - $now ) / 60)") + + set -l diff_time $diff_mins"m" + [ $diff_mins -le 0 ] + and set -l diff_time '0m' + [ $diff_mins -ge 60 ] + and set -l diff_time (math "floor($diff_mins / 60)")"h"(math "$diff_mins % 60")"m" + + set -l segment $profile ' (' $diff_time ')' + set -l status_color $color_aws_vault + [ $diff_mins -le 0 ] + and set -l status_color $color_aws_vault_expired + + __bobthefish_start_segment $status_color + echo -ns $segment ' ' +end + + +# ============================== +# User / hostname info segments +# ============================== + +# Polyfill for fish < 2.5.0 +if not type -q prompt_hostname + if not set -q __bobthefish_prompt_hostname + set -g __bobthefish_prompt_hostname (uname -n | string replace -r '\..*' '') + end + + function prompt_hostname + echo $__bobthefish_prompt_hostname + end +end + +function __bobthefish_prompt_user -S -d 'Display current user and hostname' + [ "$theme_display_user" = 'yes' -o \( "$theme_display_user" != 'no' -a -n "$SSH_CLIENT" \) -o \( -n "$default_user" -a "$USER" != "$default_user" \) ] + and set -l display_user + + [ "$theme_display_sudo_user" = 'yes' -a -n "$SUDO_USER" ] + and set -l display_sudo_user + + [ "$theme_display_hostname" = 'yes' -o \( "$theme_display_hostname" != 'no' -a -n "$SSH_CLIENT" \) ] + and set -l display_hostname + + if set -q display_user + __bobthefish_start_segment $color_username + echo -ns (whoami) + end + + if set -q display_sudo_user + if set -q display_user + echo -ns ' ' + else + __bobthefish_start_segment $color_username + end + echo -ns "($SUDO_USER)" + end + + if set -q display_hostname + if set -q display_user + or set -q display_sudo_user + # reset colors without starting a new segment... + # (so we can have a bold username and non-bold hostname) + set_color normal + set_color -b $color_hostname[1] $color_hostname[2..-1] + echo -ns '@' (prompt_hostname) + else + __bobthefish_start_segment $color_hostname + echo -ns (prompt_hostname) + end + end + + set -q display_user + or set -q display_sudo_user + or set -q display_hostname + and echo -ns ' ' +end + + +# ============================== +# Virtual environment segments +# ============================== + +function __bobthefish_rvm_parse_ruby -S -a ruby_string -a scope -d 'Parse RVM Ruby string' + # Function arguments: + # - 'ruby-2.2.3@rails', 'jruby-1.7.19'... + # - 'default' or 'current' + set -l IFS @ + echo "$ruby_string" | read __ruby __rvm_{$scope}_ruby_gemset __ + set IFS - + echo "$__ruby" | read __rvm_{$scope}_ruby_interpreter __rvm_{$scope}_ruby_version __ + set -e __ruby + set -e __ +end + +function __bobthefish_rvm_info -S -d 'Current Ruby information from RVM' + # look for rvm install path + set -q rvm_path + or set -l rvm_path ~/.rvm /usr/local/rvm + + # More `sed`/`grep`/`cut` magic... + set -l __rvm_default_ruby (grep GEM_HOME $rvm_path/environments/default 2>/dev/null | sed -e"s/'//g" | sed -e's/.*\///') + set -l __rvm_current_ruby (rvm-prompt i v g) + + [ "$__rvm_default_ruby" = "$__rvm_current_ruby" ] + and return + + set -l __rvm_default_ruby_gemset + set -l __rvm_default_ruby_interpreter + set -l __rvm_default_ruby_version + set -l __rvm_current_ruby_gemset + set -l __rvm_current_ruby_interpreter + set -l __rvm_current_ruby_version + + # Parse default and current Rubies to global variables + __bobthefish_rvm_parse_ruby $__rvm_default_ruby default + __bobthefish_rvm_parse_ruby $__rvm_current_ruby current + # Show unobtrusive RVM prompt + + # If interpreter differs form default interpreter, show everything: + if [ "$__rvm_default_ruby_interpreter" != "$__rvm_current_ruby_interpreter" ] + if [ "$__rvm_current_ruby_gemset" = 'global' ] + rvm-prompt i v + else + rvm-prompt i v g + end + # If version differs form default version + else if [ "$__rvm_default_ruby_version" != "$__rvm_current_ruby_version" ] + if [ "$__rvm_current_ruby_gemset" = 'global' ] + rvm-prompt v + else + rvm-prompt v g + end + # If gemset differs form default or 'global' gemset, just show it + else if [ "$__rvm_default_ruby_gemset" != "$__rvm_current_ruby_gemset" ] + rvm-prompt g + end +end + +function __bobthefish_prompt_rubies -S -d 'Display current Ruby information' + [ "$theme_display_ruby" = 'no' ] + and return + + set -l ruby_version + if command -q rvm-prompt + set ruby_version (__bobthefish_rvm_info) + else if command -q rbenv + set ruby_version (rbenv version-name) + # Don't show global ruby version... + set -q RBENV_ROOT + or set -l RBENV_ROOT $HOME/.rbenv + + [ -e "$RBENV_ROOT/version" ] + and read -l global_ruby_version <"$RBENV_ROOT/version" + + [ "$global_ruby_version" ] + or set -l global_ruby_version system + + [ "$ruby_version" = "$global_ruby_version" ] + and return + else if type -q chruby # chruby is implemented as a function, so using type -q is intentional + set ruby_version $RUBY_VERSION + else if command -q asdf + set -l asdf_current_ruby (asdf current ruby 2>/dev/null) + or return + + echo "$asdf_current_ruby" | read -l _asdf_plugin asdf_ruby_version asdf_provenance + + # If asdf changes their ruby version provenance format, update this to match + [ (string trim -- "$asdf_provenance") = "$HOME/.tool-versions" ] + and return + + set ruby_version $asdf_ruby_version + end + + [ -z "$ruby_version" ] + and return + + __bobthefish_start_segment $color_rvm + echo -ns $ruby_glyph $ruby_version ' ' +end + +function __bobthefish_prompt_golang -S -a real_pwd -d 'Display current Go information' + # setting is 'no', don't display the prompt + [ "$theme_display_go" = 'no' ] + and return + + # find the closest go.mod + set -l gomod_version "0" + set -l d $real_pwd + while not [ -z "$d" ] + if [ -e $d/go.mod ] + grep "^go " "$d/go.mod" | read __ gomod_version + break + end + + [ "$d" = "/" ] + and return + + set d (__bobthefish_dirname $d) + end + + # no go.mod, not in a go project, don't display the prompt + if [ "$gomod_version" = "0" ] + return + end + + # check if there's a Go executable + set -l no_go_installed "0" + set -l actual_go_version "0" + set -l high_enough_version "0" + if command -q go + set actual_go_version (go version | string replace --filter -r 'go version go(\\d+\\.\\d+(?:\\.\\d+)?).*' '$1') + if printf "%s\n%s" "$gomod_version" "$actual_go_version" | sort --check=silent --version-sort + set high_enough_version "1" + end + else + set no_go_installed "1" + end + + if [ "$high_enough_version" = "1" ] + __bobthefish_start_segment $color_virtualgo + else + __bobthefish_start_segment $color_rvm + end + + echo -ns $go_glyph + echo -ns "$gomod_version " + + # showing the prompt -- but plain ( for 'yes' ) or verbose? + if [ "$theme_display_go" = "verbose" ] + if [ "$actual_go_version" != "0" ] + # show the prompt with the required version AND the currently available + # version; same color rules as above + echo -ns " ($actual_go_version)" + end + end +end + +function __bobthefish_virtualenv_python_version -S -d 'Get current Python version' + switch (python --version 2>&1 | tr '\n' ' ') + case 'Python 2*PyPy*' + echo $pypy_glyph + case 'Python 3*PyPy*' + echo -s $pypy_glyph $superscript_glyph[3] + case 'Python 2*' + echo $superscript_glyph[2] + case 'Python 3*' + echo $superscript_glyph[3] + end +end + +function __bobthefish_prompt_virtualfish -S -d "Display current Python virtual environment (only for virtualfish, virtualenv's activate.fish changes prompt by itself) or conda environment." + command -q python + or return + + [ "$theme_display_virtualenv" = 'no' -o -z "$VIRTUAL_ENV" -a -z "$CONDA_DEFAULT_ENV" ] + and return + + set -l version_glyph (__bobthefish_virtualenv_python_version) + set -l prompt_style 'default' + + if [ "$version_glyph" ] + __bobthefish_start_segment $color_virtualfish + if string match -q "Python 2*" (python --version 2>&1 | string trim) + set prompt_style 'verbose' + else if [ "$theme_display_virtualenv" = 'verbose' ] + set prompt_style 'verbose' + end + + if [ "$prompt_style" = 'verbose' ] + echo -ns $virtualenv_glyph $version_glyph ' ' + else + echo -ns $virtualenv_glyph + end + + end + + if [ "$VIRTUAL_ENV" ] + echo -ns (basename "$VIRTUAL_ENV") ' ' + else if [ "$CONDA_DEFAULT_ENV" ] + echo -ns (basename "$CONDA_DEFAULT_ENV") ' ' + end +end + +function __bobthefish_prompt_virtualgo -S -d 'Display current Go virtual environment' + [ "$theme_display_virtualgo" = 'no' -o -z "$VIRTUALGO" ] + and return + + __bobthefish_start_segment $color_virtualgo + echo -ns $go_glyph ' ' (basename "$VIRTUALGO") ' ' + set_color normal +end + +function __bobthefish_prompt_desk -S -d 'Display current desk environment' + [ "$theme_display_desk" = 'no' -o -z "$DESK_ENV" ] + and return + + __bobthefish_start_segment $color_desk + echo -ns $desk_glyph ' ' (basename -a -s '.fish' "$DESK_ENV") ' ' + set_color normal +end + +function __bobthefish_prompt_find_file_up -S -d 'Find file(s), going up the parent directories' + set -l dir "$argv[1]" + set -l files $argv[2..-1] + + if test -z "$dir" + or test -z "$files" + return 1 + end + + while [ "$dir" ] + for f in $files + if [ -e "$dir/$f" ] + return + end + end + + [ "$dir" = '/' ] + and return 1 + + set dir (__bobthefish_dirname "$dir") + end + return 1 +end + +function __bobthefish_prompt_node -S -d 'Display current node version' + set -l should_show + + if [ "$theme_display_node" = 'always' -o "$theme_display_nvm" = 'yes' ] + set should_show 1 + else if [ "$theme_display_node" = 'yes' ] + __bobthefish_prompt_find_file_up "$PWD" package.json .nvmrc .node-version + and set should_show 1 + end + + [ -z "$should_show" ] + and return + + set -l node_manager + set -l node_manager_dir + + if type -q nvm + set node_manager 'nvm' + set node_manager_dir $NVM_DIR + else if command -q fnm + set node_manager 'fnm' + set node_manager_dir $FNM_DIR + end + + [ -n "$node_manager_dir" ] + or return + + set -l node_version ("$node_manager" current 2> /dev/null) + + [ -z $node_version -o "$node_version" = 'none' -o "$node_version" = 'system' ] + and return + + [ -n "$color_nvm" ] + and set -x color_node $color_nvm + + __bobthefish_start_segment $color_node + echo -ns $node_glyph $node_version ' ' + set_color normal +end + +function __bobthefish_prompt_nix -S -d 'Display current nix environment' + [ "$theme_display_nix" = 'no' -o -z "$IN_NIX_SHELL" ] + and return + + __bobthefish_start_segment $color_nix + echo -ns $nix_glyph $IN_NIX_SHELL ' ' + + set_color normal +end + +# ============================== +# VCS segments +# ============================== + +function __bobthefish_prompt_fossil -S -a fossil_root_dir -a real_pwd -d 'Display the actual fossil state' + set -f fossil_statuses (command fossil changes --differ 2>/dev/null | cut -d' ' -f1 | sort -u) + + # Fossil doesn't really stage changes; untracked files are ignored, tracked files are committed by default + # It also syncs by default when you commit, and monitors for conflicts (which will be reported here) + for line in $fossil_statuses + switch $line + case ADDED UPDATED EDITED DELETED RENAMED + # These can really just all be dirty, then + set -f dirty $git_dirty_glyph + case EXTRA + set -f new $git_untracked_glyph + case CONFLICT + set -f conflict '!' + end + end + + set -f flags "$dirty$new$conflict" + + [ "$flags" ] + and set flags " $flags" + + set -l flag_colors $color_repo + if [ "$dirty" ] + set flag_colors $color_repo_dirty + end + + __bobthefish_path_segment $fossil_root_dir project + + __bobthefish_start_segment $flag_colors + echo -ns $fossil_glyph ' ' + + echo -ns (__bobthefish_fossil_branch) $flags ' ' + set_color normal + + set -l project_pwd (__bobthefish_project_pwd $fossil_root_dir $real_pwd) + if [ "$project_pwd" ] + if [ -w "$real_pwd" ] + __bobthefish_start_segment $color_path + else + __bobthefish_start_segment $color_path_nowrite + end + + echo -ns $project_pwd ' ' + end +end + +function __bobthefish_prompt_hg -S -a hg_root_dir -a real_pwd -d 'Display the actual hg state' + set -l dirty (command hg stat; or echo -n '*') + + set -l flags "$dirty" + [ "$flags" ] + and set flags '' + + set -l flag_colors $color_repo + if [ "$dirty" ] + set flag_colors $color_repo_dirty + end + + __bob |