[ADDED] base config and theme for zsh

2025-03-30 04:43:59 -04:00
parent 464ace84bb
commit bfc39b3884
4 changed files with 172 additions and 30 deletions
--- a/zsh/custom/themes/my_theme.zsh-theme
+++ b/zsh/custom/themes/my_theme.zsh-theme
@@ -0,0 +1,154 @@
+### Segments of the prompt, default order declaration
+
+typeset -aHg AGNOSTER_PROMPT_SEGMENTS=(
+    prompt_status
+    prompt_context
+    prompt_virtualenv
+    prompt_dir
+    prompt_git
+    prompt_end
+)
+
+### Segment drawing
+# A few utility functions to make it easy and re-usable to draw segmented prompts
+WHITE="#c6c6c6",
+GREY="#303030"
+VIOLET="#d183e8"
+BLACK='#080808'
+CURRENT_BG='NONE'
+if [[ -z "$PRIMARY_FG" ]]; then
+	PRIMARY_FG=$VIOLET
+fi
+
+# Characters
+SEGMENT_SEPARATOR=""
+PLUSMINUS="\u00b1"
+BRANCH="\ue0a0"
+DETACHED="\u27a6"
+CROSS="\u2718"
+LIGHTNING="\u26a1"
+GEAR="\u2699"
+
+# Begin a segment
+# Takes two arguments, background and foreground. Both can be omitted,
+# rendering default background/foreground.
+prompt_segment() {
+  local bg fg
+  [[ -n $1 ]] && bg="%K{$1}" || bg="%k"
+  [[ -n $2 ]] && fg="%F{$2}" || fg="%f"
+  if [[ $CURRENT_BG != 'NONE' && $1 != $CURRENT_BG ]]; then
+    print -n "%{$bg%F{$CURRENT_BG}%}$SEGMENT_SEPARATOR%{$fg%}"
+  else
+    print -n "%{$bg%}%{$fg%}"
+  fi
+  CURRENT_BG=$1
+  [[ -n $3 ]] && print -n $3
+}
+
+# End the prompt, closing any open segments
+prompt_end() {
+  if [[ -n $CURRENT_BG ]]; then
+    print -n "%{%k%F{$CURRENT_BG}%}$SEGMENT_SEPARATOR"
+  else
+    print -n "%{%k%}"
+  fi
+  print -n "%{%f%}"
+  CURRENT_BG=''
+}
+
+### Prompt components
+# Each component will draw itself, and hide itself if no information needs to be shown
+
+# Context: user@hostname (who am I and where am I)
+prompt_context() {
+  local user=`whoami`
+
+  if [[ "$user" != "$DEFAULT_USER" || -n "$SSH_CONNECTION" ]]; then
+    prompt_segment $PRIMARY_FG $PRIMARY_FG " "
+    prompt_segment $PRIMARY_FG green "%(!.%{%F{yellow}%}.)$user@%m "
+  fi
+  PROMPT='%{%f%b%k%}$(prompt_agnoster_main) '
+}
+
+# Git: branch/detached head, dirty status
+prompt_git() {
+  local color ref
+  is_dirty() {
+    test -n "$(git status --porcelain --ignore-submodules)"
+  }
+  ref="$vcs_info_msg_0_"
+  if [[ -n "$ref" ]]; then
+    if is_dirty; then
+      color=yellow
+      ref="${ref} $PLUSMINUS "
+    else
+      color=green
+      ref="${ref} "
+    fi
+    if [[ "${ref/.../}" == "$ref" ]]; then
+      ref="$BRANCH $ref"
+    else
+      ref="$DETACHED ${ref/.../}"
+    fi
+    prompt_segment $color $PRIMARY_FG
+    print -n " $ref"
+  fi
+}
+
+# Dir: current working directory
+prompt_dir() {
+  prompt_segment $BLACK $WHITE ' %~ '
+}
+
+# Status:
+# - was there an error
+# - am I root
+# - are there background jobs?
+prompt_status() {
+  local symbols
+  symbols=()
+  [[ $RETVAL -ne 0 ]] && symbols+="%{%F{red}%}$CROSS"
+  [[ $UID -eq 0 ]] && symbols+="%{%F{yellow}%}$LIGHTNING"
+  [[ $(jobs -l | wc -l) -gt 0 ]] && symbols+="%{%F{cyan}%}$GEAR"
+
+  [[ -n "$symbols" ]] && prompt_segment $PRIMARY_FG default " $symbols "
+}
+
+# Display current virtual environment
+prompt_virtualenv() {
+  if [[ -n $VIRTUAL_ENV ]]; then
+    color=cyan
+    prompt_segment $color $PRIMARY_FG
+    print -Pn " $(basename $VIRTUAL_ENV) "
+  fi
+}
+
+## Main prompt
+prompt_agnoster_main() {
+  RETVAL=$?
+  CURRENT_BG='NONE'
+  for prompt_segment in "${AGNOSTER_PROMPT_SEGMENTS[@]}"; do
+    [[ -n $prompt_segment ]] && $prompt_segment
+  done
+}
+
+prompt_agnoster_precmd() {
+  vcs_info
+  PROMPT='%{%f%b%k%}$(prompt_agnoster_main) '
+}
+
+prompt_agnoster_setup() {
+  autoload -Uz add-zsh-hook
+  autoload -Uz vcs_info
+
+  prompt_opts=(cr subst percent)
+
+  add-zsh-hook precmd prompt_agnoster_precmd
+
+  zstyle ':vcs_info:*' enable git
+  zstyle ':vcs_info:*' check-for-changes false
+  zstyle ':vcs_info:git*' formats '%b'
+  zstyle ':vcs_info:git*' actionformats '%b (%a)'
+}
+
+prompt_agnoster_setup "$@"