update terminal prompter

This commit is contained in:
Harivansh Rathi 2026-03-30 22:04:15 -04:00
parent f59c9bb6d5
commit b224a23656
4 changed files with 88 additions and 202 deletions

View file

@ -1,183 +0,0 @@
# vim:ft=zsh ts=2 sw=2 sts=2
#
# agnoster's Theme - https://gist.github.com/3712874
# A Powerline-inspired theme for ZSH
### Segment drawing
CURRENT_BG='NONE'
case ${SOLARIZED_THEME:-dark} in
light)
CURRENT_FG=${CURRENT_FG:-'white'}
CURRENT_DEFAULT_FG=${CURRENT_DEFAULT_FG:-'white'}
;;
*)
CURRENT_FG=${CURRENT_FG:-'black'}
CURRENT_DEFAULT_FG=${CURRENT_DEFAULT_FG:-'default'}
;;
esac
### Theme Configuration Initialization
: ${AGNOSTER_DIR_FG:=${CURRENT_FG}}
: ${AGNOSTER_DIR_BG:=blue}
: ${AGNOSTER_CONTEXT_FG:=${CURRENT_DEFAULT_FG}}
: ${AGNOSTER_CONTEXT_BG:=black}
: ${AGNOSTER_GIT_CLEAN_FG:=${CURRENT_FG}}
: ${AGNOSTER_GIT_CLEAN_BG:=green}
: ${AGNOSTER_GIT_DIRTY_FG:=black}
: ${AGNOSTER_GIT_DIRTY_BG:=yellow}
: ${AGNOSTER_BZR_CLEAN_FG:=${CURRENT_FG}}
: ${AGNOSTER_BZR_CLEAN_BG:=green}
: ${AGNOSTER_BZR_DIRTY_FG:=black}
: ${AGNOSTER_BZR_DIRTY_BG:=yellow}
: ${AGNOSTER_HG_NEWFILE_FG:=white}
: ${AGNOSTER_HG_NEWFILE_BG:=red}
: ${AGNOSTER_HG_CHANGED_FG:=black}
: ${AGNOSTER_HG_CHANGED_BG:=yellow}
: ${AGNOSTER_HG_CLEAN_FG:=${CURRENT_FG}}
: ${AGNOSTER_HG_CLEAN_BG:=green}
: ${AGNOSTER_VENV_FG:=black}
: ${AGNOSTER_VENV_BG:=blue}
: ${AGNOSTER_AWS_PROD_FG:=yellow}
: ${AGNOSTER_AWS_PROD_BG:=red}
: ${AGNOSTER_AWS_FG:=black}
: ${AGNOSTER_AWS_BG:=green}
: ${AGNOSTER_STATUS_RETVAL_FG:=red}
: ${AGNOSTER_STATUS_ROOT_FG:=yellow}
: ${AGNOSTER_STATUS_JOB_FG:=cyan}
: ${AGNOSTER_STATUS_FG:=${CURRENT_DEFAULT_FG}}
: ${AGNOSTER_STATUS_BG:=black}
: ${AGNOSTER_STATUS_RETVAL_NUMERIC:=false}
: ${AGNOSTER_GIT_INLINE:=false}
: ${AGNOSTER_GIT_BRANCH_STATUS:=true}
() {
local LC_ALL="" LC_CTYPE="en_US.UTF-8"
SEGMENT_SEPARATOR=$'\ue0b0'
}
prompt_segment() {
local bg fg
[[ -n $1 ]] && bg="%K{$1}" || bg="%k"
[[ -n $2 ]] && fg="%F{$2}" || fg="%f"
if [[ $CURRENT_BG != 'NONE' && $1 != $CURRENT_BG ]]; then
echo -n " %{$bg%F{$CURRENT_BG}%}$SEGMENT_SEPARATOR%{$fg%} "
else
echo -n "%{$bg%}%{$fg%} "
fi
CURRENT_BG=$1
[[ -n $3 ]] && echo -n $3
}
prompt_end() {
if [[ -n $CURRENT_BG ]]; then
echo -n " %{%k%F{$CURRENT_BG}%}$SEGMENT_SEPARATOR"
else
echo -n "%{%k%}"
fi
echo -n "%{%f%}"
CURRENT_BG=''
}
git_toplevel() {
local repo_root=$(git rev-parse --show-toplevel)
if [[ $repo_root = '' ]]; then
repo_root=$(git rev-parse --git-dir)
[[ $repo_root = '.' ]] && repo_root=$PWD
fi
echo -n $repo_root
}
### Prompt components
prompt_context() {
if [[ -n "$SSH_CLIENT" ]]; then
prompt_segment "$AGNOSTER_CONTEXT_BG" "$AGNOSTER_CONTEXT_FG" "%(!.%{%F{$AGNOSTER_STATUS_ROOT_FG}%}.)%n@%m"
fi
}
prompt_git_relative() {
local repo_root=$(git_toplevel)
local path_in_repo=$(pwd | sed "s/^$(echo "$repo_root" | sed 's:/:\\/:g;s/\$/\\$/g')//;s:^/::;s:/$::;")
[[ $path_in_repo != '' ]] && prompt_segment "$AGNOSTER_DIR_BG" "$AGNOSTER_DIR_FG" "$path_in_repo"
}
prompt_git() {
(( $+commands[git] )) || return
[[ "$(command git config --get oh-my-zsh.hide-status 2>/dev/null)" = 1 ]] && return
local PL_BRANCH_CHAR
() { local LC_ALL="" LC_CTYPE="en_US.UTF-8"; PL_BRANCH_CHAR=$'\ue0a0' }
if [[ "$(command git rev-parse --is-inside-work-tree 2>/dev/null)" = "true" ]]; then
local dirty ref
dirty=$(parse_git_dirty)
ref=$(command git symbolic-ref HEAD 2>/dev/null) || \
ref="➦ $(command git rev-parse --short HEAD 2>/dev/null)"
if [[ -n $dirty ]]; then
prompt_segment "$AGNOSTER_GIT_DIRTY_BG" "$AGNOSTER_GIT_DIRTY_FG"
else
prompt_segment "$AGNOSTER_GIT_CLEAN_BG" "$AGNOSTER_GIT_CLEAN_FG"
fi
echo -n "${${ref:gs/%/%%}/refs\/heads\//$PL_BRANCH_CHAR }"
fi
}
prompt_dir() {
if [[ $AGNOSTER_GIT_INLINE == 'true' ]] && $(git rev-parse --is-inside-work-tree >/dev/null 2>&1); then
prompt_segment "$AGNOSTER_DIR_BG" "$AGNOSTER_DIR_FG" "$(git_toplevel | sed "s:^$HOME:~:")"
else
prompt_segment "$AGNOSTER_DIR_BG" "$AGNOSTER_DIR_FG" '%~'
fi
}
prompt_virtualenv() {
return
}
prompt_status() {
local -a symbols
[[ $AGNOSTER_STATUS_RETVAL_NUMERIC == 'true' && $RETVAL -ne 0 ]] && symbols+="%{%F{$AGNOSTER_STATUS_RETVAL_FG}%}$RETVAL"
[[ $AGNOSTER_STATUS_RETVAL_NUMERIC != 'true' && $RETVAL -ne 0 ]] && symbols+="%{%F{$AGNOSTER_STATUS_RETVAL_FG}%}✘"
[[ $UID -eq 0 ]] && symbols+="%{%F{$AGNOSTER_STATUS_ROOT_FG}%}⚡"
[[ $(jobs -l | wc -l) -gt 0 ]] && symbols+="%{%F{$AGNOSTER_STATUS_JOB_FG}%}⚙"
[[ -n "$symbols" ]] && prompt_segment "$AGNOSTER_STATUS_BG" "$AGNOSTER_STATUS_FG" "$symbols"
}
prompt_aws() {
[[ -z "$AWS_PROFILE" || "$SHOW_AWS_PROMPT" = false ]] && return
case "$AWS_PROFILE" in
*-prod|*production*) prompt_segment "$AGNOSTER_AWS_PROD_BG" "$AGNOSTER_AWS_PROD_FG" "AWS: ${AWS_PROFILE:gs/%/%%}" ;;
*) prompt_segment "$AGNOSTER_AWS_BG" "$AGNOSTER_AWS_FG" "AWS: ${AWS_PROFILE:gs/%/%%}" ;;
esac
}
prompt_terraform() {
local terraform_info=$(tf_prompt_info)
[[ -z "$terraform_info" ]] && return
prompt_segment magenta yellow "TF: $terraform_info"
}
build_prompt() {
RETVAL=$?
prompt_status
prompt_virtualenv
prompt_aws
prompt_terraform
prompt_context
prompt_dir
prompt_git
prompt_end
}
PROMPT='%{%f%b%k%}$(build_prompt) '

View file

@ -9,13 +9,7 @@ let
theme = import ../lib/theme.nix { inherit config; };
in
{
home.file.".oh-my-zsh/custom/themes/agnoster.zsh-theme".source = ../config/agnoster.zsh-theme;
home.activation.ensureOhMyZshCache = lib.hm.dag.entryAfter [ "writeBoundary" ] ''
mkdir -p "${config.xdg.cacheHome}/oh-my-zsh"
'';
home.packages = [ pkgs.oh-my-zsh ];
home.packages = [ pkgs.pure-prompt ];
programs.zsh = {
enable = true;
@ -74,18 +68,30 @@ in
initContent = lib.mkMerge [
(lib.mkOrder 550 ''
# OpenSpec shell completions configuration
fpath=("$HOME/.oh-my-zsh/custom/completions" $fpath)
# Completions
autoload -U compinit && compinit -d "${config.xdg.stateHome}/zcompdump" -u
zmodload zsh/complist
zstyle ':completion:*' matcher-list 'm:{a-zA-Z}={A-za-z}'
'')
(lib.mkOrder 800 ''
export ZSH="${pkgs.oh-my-zsh}/share/oh-my-zsh"
export ZSH_CUSTOM="$HOME/.oh-my-zsh/custom"
export ZSH_CACHE_DIR="${config.xdg.cacheHome}/oh-my-zsh"
ZSH_THEME="agnoster"
plugins=(git)
ZSH_DISABLE_COMPFIX=true
source "$ZSH/oh-my-zsh.sh"
# Pure prompt
fpath+=("${pkgs.pure-prompt}/share/zsh/site-functions")
autoload -Uz promptinit && promptinit
export PURE_PROMPT_SYMBOL=">"
export PURE_PROMPT_VICMD_SYMBOL="<"
export PURE_GIT_UP_ARROW="^"
export PURE_GIT_DOWN_ARROW="v"
export PURE_GIT_STASH_SYMBOL="="
export PURE_CMD_MAX_EXEC_TIME=5
export PURE_GIT_PULL=0
export PURE_GIT_UNTRACKED_DIRTY=1
zstyle ':prompt:pure:git:stash' show yes
${theme.renderPurePrompt "dark"}
prompt pure
'')
(lib.mkOrder 1000 ''
@ -130,6 +136,21 @@ in
printf 'dark'
}
_codex_apply_prompt_theme() {
local mode="$(_codex_read_theme_mode)"
if [[ "$mode" == "''${_CODEX_LAST_PROMPT_THEME:-}" ]]; then
return
fi
if [[ "$mode" == light ]]; then
${theme.renderPurePrompt "light"}
else
${theme.renderPurePrompt "dark"}
fi
typeset -g _CODEX_LAST_PROMPT_THEME="$mode"
}
_codex_apply_highlight_styles() {
local mode="$(_codex_read_theme_mode)"
if [[ "$mode" == "''${_CODEX_LAST_HIGHLIGHT_THEME:-}" ]]; then
@ -192,6 +213,7 @@ in
zle -N zle-line-finish
precmd() {
_codex_apply_prompt_theme
_codex_apply_highlight_styles
_codex_set_cursor beam
}
@ -200,6 +222,7 @@ in
_codex_set_cursor beam
}
_codex_apply_prompt_theme
_codex_apply_highlight_styles
${lib.optionalString hostConfig.isDarwin ''
@ -216,8 +239,8 @@ in
'')
(lib.mkAfter ''
bindkey '^k' forward-car
bindkey '^j' backward-car
bindkey '^k' forward-char
bindkey '^j' backward-char
'')
];
};

View file

@ -140,6 +140,49 @@ let
--color=fg+:${theme.text},bg+:${theme.surface},hl+:${theme.blue}
--color=info:${theme.green},prompt:${theme.blue},pointer:${theme.text},marker:${theme.green},spinner:${theme.text}
'';
renderPurePrompt =
mode:
let
theme = themes.${mode};
c = if mode == "light" then {
path = "#4261a5";
branch = "#427b58";
dirty = sharedPalette.yellow;
arrow = sharedPalette.purpleNeutral;
stash = sharedPalette.aquaNeutral;
success = "#427b58";
error = "#c5524a";
execTime = sharedPalette.gray;
host = sharedPalette.gray;
user = sharedPalette.gray;
} else {
path = sharedPalette.blue;
branch = sharedPalette.green;
dirty = sharedPalette.yellowBright;
arrow = sharedPalette.purple;
stash = sharedPalette.aqua;
success = sharedPalette.green;
error = sharedPalette.red;
execTime = sharedPalette.gray;
host = sharedPalette.gray;
user = sharedPalette.gray;
};
in
''
zstyle ':prompt:pure:path' color '${c.path}'
zstyle ':prompt:pure:git:branch' color '${c.branch}'
zstyle ':prompt:pure:git:dirty' color '${c.dirty}'
zstyle ':prompt:pure:git:arrow' color '${c.arrow}'
zstyle ':prompt:pure:git:stash' color '${c.stash}'
zstyle ':prompt:pure:git:action' color '${c.dirty}'
zstyle ':prompt:pure:prompt:success' color '${c.success}'
zstyle ':prompt:pure:prompt:error' color '${c.error}'
zstyle ':prompt:pure:execution_time' color '${c.execTime}'
zstyle ':prompt:pure:host' color '${c.host}'
zstyle ':prompt:pure:user' color '${c.user}'
zstyle ':prompt:pure:user:root' color '${c.error}'
'';
batTheme = mode: if mode == "light" then "gruvbox-light" else "gruvbox-dark";
deltaTheme = mode: if mode == "light" then "gruvbox-light" else "gruvbox-dark";
@ -210,6 +253,7 @@ in
paths
renderFzf
renderGhostty
renderPurePrompt
renderTmux
renderZshHighlights
themes

View file

@ -86,7 +86,9 @@ and Neovim (via RPC) live. Bat and delta are static at build time.
6. SHELL SETUP
---------------
oh-my-zsh with agnoster theme (powerline arrows + git branch coloring).
Pure prompt with gruvbox-colored git integration. Async git status
(no blocking on large repos). Colors defined in lib/theme.nix via
renderPurePrompt - adapts to light/dark mode at runtime.
Vim mode via defaultKeymap = "viins" with cursor shape switching
(beam for insert, block for normal).