From 83724129dc0819212c8f442274b205d263cbcafc Mon Sep 17 00:00:00 2001
From: Zakhary Kaplan <me@zakhary.dev>
Date: Sun, 11 Feb 2024 00:00:00 -0500
Subject: [PATCH] feat(zsh): change prompt {playtime => century}

---
 apps/zsh/after/highlight.zsh          |  72 ++++++------
 apps/zsh/after/utils/fzf.zsh          |   4 +-
 apps/zsh/plugin/vi-mode.zsh           |   2 -
 apps/zsh/themes/prompt_century_setup  | 163 ++++++++++++++++++++++++++
 apps/zsh/themes/prompt_playtime_setup | 158 -------------------------
 apps/zsh/zshrc                        |   2 +-
 6 files changed, 199 insertions(+), 202 deletions(-)
 create mode 100644 apps/zsh/themes/prompt_century_setup
 delete mode 100644 apps/zsh/themes/prompt_playtime_setup

diff --git a/apps/zsh/after/highlight.zsh b/apps/zsh/after/highlight.zsh
index 4cc32b55..dfe60685 100644
--- a/apps/zsh/after/highlight.zsh
+++ b/apps/zsh/after/highlight.zsh
@@ -3,54 +3,48 @@
 # Created:     19 May 2021
 # SPDX-License-Identifier: MIT
 
-# Define syntax highlighting colurs.
-red="$ZSH_PROMPT_COLOUR_RED"
-green="$ZSH_PROMPT_COLOUR_GREEN"
-yellow="$ZSH_PROMPT_COLOUR_YELLOW"
-blue="$ZSH_PROMPT_COLOUR_BLUE"
-magenta="$ZSH_PROMPT_COLOUR_MAGENTA"
-cyan="$ZSH_PROMPT_COLOUR_CYAN"
+# Create a hash table for globally stashing variables without polluting main
+# scope with a bunch of identifiers.
+typeset -gA HIGHLIGHT
+HIGHLIGHT[RED]=167
+HIGHLIGHT[GRN]=107
+HIGHLIGHT[BLU]=025
+HIGHLIGHT[CYN]=110
+HIGHLIGHT[MGA]=183
+HIGHLIGHT[YLW]=222
+HIGHLIGHT[GRY]=246
 
-# Define syntax highlighting styles.
 ZSH_HIGHLIGHT_STYLES[default]="none"
-ZSH_HIGHLIGHT_STYLES[unknown-token]="fg=$red,bold"
-ZSH_HIGHLIGHT_STYLES[reserved-word]="fg=$yellow"
-ZSH_HIGHLIGHT_STYLES[suffix-alias]="fg=$green,underline"
-ZSH_HIGHLIGHT_STYLES[global-alias]="fg=$cyan"
-ZSH_HIGHLIGHT_STYLES[precommand]="fg=$green,underline"
+ZSH_HIGHLIGHT_STYLES[unknown-token]="fg=$HIGHLIGHT[RED],bold"
+ZSH_HIGHLIGHT_STYLES[reserved-word]="fg=$HIGHLIGHT[YLW]"
+ZSH_HIGHLIGHT_STYLES[suffix-alias]="fg=$HIGHLIGHT[GRN],underline"
+ZSH_HIGHLIGHT_STYLES[global-alias]="fg=$HIGHLIGHT[CYN]"
+ZSH_HIGHLIGHT_STYLES[precommand]="fg=$HIGHLIGHT[GRN],underline"
 ZSH_HIGHLIGHT_STYLES[commandseparator]="none"
-ZSH_HIGHLIGHT_STYLES[autodirectory]="fg=$green,underline"
+ZSH_HIGHLIGHT_STYLES[autodirectory]="fg=$HIGHLIGHT[GRN],underline"
 ZSH_HIGHLIGHT_STYLES[path]=underline
 ZSH_HIGHLIGHT_STYLES[path_pathseparator]=
 ZSH_HIGHLIGHT_STYLES[path_prefix_pathseparator]=
-ZSH_HIGHLIGHT_STYLES[globbing]="fg=$blue"
-ZSH_HIGHLIGHT_STYLES[history-expansion]="fg=$blue"
+ZSH_HIGHLIGHT_STYLES[globbing]="fg=$HIGHLIGHT[BLU]"
+ZSH_HIGHLIGHT_STYLES[history-expansion]="fg=$HIGHLIGHT[BLU]"
 ZSH_HIGHLIGHT_STYLES[command-substitution]="none"
-ZSH_HIGHLIGHT_STYLES[command-substitution-delimiter]="fg=$magenta"
+ZSH_HIGHLIGHT_STYLES[command-substitution-delimiter]="fg=$HIGHLIGHT[MGA]"
 ZSH_HIGHLIGHT_STYLES[process-substitution]="none"
-ZSH_HIGHLIGHT_STYLES[process-substitution-delimiter]="fg=$magenta"
-ZSH_HIGHLIGHT_STYLES[single-hyphen-option]="none"
-ZSH_HIGHLIGHT_STYLES[double-hyphen-option]="none"
+ZSH_HIGHLIGHT_STYLES[process-substitution-delimiter]="fg=$HIGHLIGHT[MGA]"
+ZSH_HIGHLIGHT_STYLES[single-hyphen-option]="fd=$HIGHLIGHT[GRY]"
+ZSH_HIGHLIGHT_STYLES[double-hyphen-option]="fd=$HIGHLIGHT[GRY]"
 ZSH_HIGHLIGHT_STYLES[back-quoted-argument]="none"
-ZSH_HIGHLIGHT_STYLES[back-quoted-argument-delimiter]="fg=$magenta"
-ZSH_HIGHLIGHT_STYLES[single-quoted-argument]="fg=$yellow"
-ZSH_HIGHLIGHT_STYLES[double-quoted-argument]="fg=$yellow"
-ZSH_HIGHLIGHT_STYLES[dollar-quoted-argument]="fg=$yellow"
-ZSH_HIGHLIGHT_STYLES[rc-quote]="fg=$cyan"
-ZSH_HIGHLIGHT_STYLES[dollar-double-quoted-argument]="fg=$cyan"
-ZSH_HIGHLIGHT_STYLES[back-double-quoted-argument]="fg=$cyan"
-ZSH_HIGHLIGHT_STYLES[back-dollar-quoted-argument]="fg=$cyan"
+ZSH_HIGHLIGHT_STYLES[back-quoted-argument-delimiter]="fg=$HIGHLIGHT[MGA]"
+ZSH_HIGHLIGHT_STYLES[single-quoted-argument]="fg=$HIGHLIGHT[GRY]"
+ZSH_HIGHLIGHT_STYLES[double-quoted-argument]="fg=$HIGHLIGHT[GRY]"
+ZSH_HIGHLIGHT_STYLES[dollar-quoted-argument]="fg=$HIGHLIGHT[YLW]"
+ZSH_HIGHLIGHT_STYLES[rc-quote]="fg=$HIGHLIGHT[CYN]"
+ZSH_HIGHLIGHT_STYLES[dollar-double-quoted-argument]="fg=$HIGHLIGHT[CYN]"
+ZSH_HIGHLIGHT_STYLES[back-double-quoted-argument]="fg=$HIGHLIGHT[CYN]"
+ZSH_HIGHLIGHT_STYLES[back-dollar-quoted-argument]="fg=$HIGHLIGHT[CYN]"
 ZSH_HIGHLIGHT_STYLES[assign]="none"
-ZSH_HIGHLIGHT_STYLES[redirection]="fg=$yellow"
-ZSH_HIGHLIGHT_STYLES[comment]="fg=black,bold"
+ZSH_HIGHLIGHT_STYLES[redirection]="fg=$HIGHLIGHT[YLW]"
+ZSH_HIGHLIGHT_STYLES[comment]="fg=$HIGHLIGHT[GRY],bold"
 ZSH_HIGHLIGHT_STYLES[named-fd]="none"
 ZSH_HIGHLIGHT_STYLES[numeric-fd]="none"
-ZSH_HIGHLIGHT_STYLES[arg0]="fg=$green"
-
-# Unset syntax highlighting colurs.
-unset red
-unset green
-unset yellow
-unset blue
-unset magenta
-unset cyan
+ZSH_HIGHLIGHT_STYLES[arg0]="fg=$HIGHLIGHT[GRN]"
diff --git a/apps/zsh/after/utils/fzf.zsh b/apps/zsh/after/utils/fzf.zsh
index 69bd26ee..143de68d 100644
--- a/apps/zsh/after/utils/fzf.zsh
+++ b/apps/zsh/after/utils/fzf.zsh
@@ -17,11 +17,11 @@ export FZF_DEFAULT_OPTS="
     --bind 'ctrl-a:toggle-all'
     --bind 'ctrl-v:execute(echo {+} | xargs -o "$EDITOR")'
     --bind 'ctrl-y:execute-silent(echo {+} | pbcopy)'
-    --color='prompt:25,pointer:110,marker:222'
+    --color='prompt:183,pointer:110,marker:222'
     --exit-0
     --info=inline
     --multi
-    --prompt='~ '
+    --prompt='❯ '
     --select-1
 "
 export FZF_CTRL_T_COMMAND='$FZF_DEFAULT_COMMAND --strip-cwd-prefix'
diff --git a/apps/zsh/plugin/vi-mode.zsh b/apps/zsh/plugin/vi-mode.zsh
index e03a3409..bcd4eabe 100644
--- a/apps/zsh/plugin/vi-mode.zsh
+++ b/apps/zsh/plugin/vi-mode.zsh
@@ -69,8 +69,6 @@ function _zsh_set_cursor_shape_for_keymap() {
 # -- Widgets -- {{{
 # Updates editor information when the keymap changes.
 function zle-keymap-select() {
-    # Set the prompt variable
-    ZSH_PROMPT_VAR_VIMODE="$(prompt_playtime_vimode)"
     # Set the cursor shape for the keymap
     _zsh_set_cursor_shape_for_keymap "${KEYMAP}"
     # Reset the prompt on a mode change
diff --git a/apps/zsh/themes/prompt_century_setup b/apps/zsh/themes/prompt_century_setup
new file mode 100644
index 00000000..d2b2e0a8
--- /dev/null
+++ b/apps/zsh/themes/prompt_century_setup
@@ -0,0 +1,163 @@
+# File:        prompt_century_setup
+# Author:      Zakhary Kaplan <https://zakhary.dev>
+# Created:     11 Feb 2024
+# SPDX-License-Identifier: MIT
+# Vim:         set ft=zsh:
+
+# ----------------
+# --  Modules   --
+# ----------------
+
+zmodload zsh/datetime
+
+
+# ----------------
+# --   Global   --
+# ----------------
+
+# Create a hash table for globally stashing variables without polluting main
+# scope with a bunch of identifiers.
+typeset -gA CENTURY
+
+# Primary
+CENTURY[RED]=167
+CENTURY[GRN]=107
+CENTURY[BLU]=025
+CENTURY[CYN]=110
+CENTURY[MGA]=183
+CENTURY[YLW]=222
+# Secondary
+CENTURY[GR2]=071
+CENTURY[YL2]=215
+# Greys
+CENTURY[BW1]=239
+CENTURY[BW2]=242
+
+
+# ----------------
+# --    Help    --
+# ----------------
+
+prompt_century_help () {
+  cat <<EOF
+Usage: prompt century [OPTIONS]
+
+Options:
+  -1             Render as one line
+  -2             Render as two lines
+EOF
+}
+
+
+
+# ----------------
+# --   Prompt   --
+# ----------------
+
+function prompt_century_setup() {
+    # Parse opts
+    local nlines=2
+    while getopts "12" opt; do
+        case $opt in
+            1)
+                nlines=1
+                ;;
+            2)
+                nlines=2
+                ;;
+        esac
+    done
+
+    # Autoloads
+    local -A schars
+    autoload -Uz prompt_special_chars
+    prompt_special_chars
+
+    # Blocks
+    local CLK="%b%F{$CENTURY[BW2]}[%D{%X}]"
+    local CTX="%b%F{$CENTURY[YLW]}%_"
+    local CWD="%B%F{$CENTURY[BLU]}%2~"
+    local GIT='$CENTURY[GIT] '
+    local JOB="%b%F{$CENTURY[YLW]}%(1j.%j! .)"
+    local RET="%b%F{$CENTURY[RED]}%(0?..%? )"
+    local SYM="%B%F{%(0?.$CENTURY[GRN].$CENTURY[RED])}%(!.#.❯) "
+    local TMR='$CENTURY[TMR] '
+    local USR="%b%F{$CENTURY[CYN]}%n${SSH_TTY:+@%m} "
+
+    # Special
+    local TOP="%F{$CENTURY[BW1]}┏ "
+    local PLN="$prompt_newline"
+    local BTM="%F{$CENTURY[BW1]}┗ "
+    local RST="%b%f%k"
+
+    # Prompts
+    PS1=
+    PS2=
+    case $nlines in
+        1)
+            PS1+="${USR}${JOB}${RET}${SYM}${RST}"
+            RPS1="${TMR}${CWD}${GIT}${CLK}${RST}"
+            ;;
+        2)
+            PS1+="${TOP}${CWD}${GIT}${PLN}"
+            PS1+="${BTM}${USR}${JOB}${RET}${SYM}${RST}"
+            RPS1="${TMR}${CLK}${RST}"
+            ;;
+    esac
+    PS2+="${CTX} » ${RST}"
+    ZLE_RPROMPT_INDENT=0
+}
+
+
+# ----------------
+# --   Hooks    --
+# ----------------
+
+function hook-preexec-timer() {
+    CENTURY[ERT]=$EPOCHREALTIME
+}
+add-zsh-hook preexec hook-preexec-timer
+
+function hook-precmd-timer() {
+    let local timer="$EPOCHREALTIME-${CENTURY[ERT]:-$EPOCHREALTIME}"
+    local tmr
+    (( $timer > 0 )) && {
+        tmr="$(printf '%.2fs' $timer)"
+        CENTURY[ERT]=
+    }
+
+    CENTURY[TMR]="%b%F{$CENTURY[BW1]}${tmr}"
+}
+add-zsh-hook precmd hook-precmd-timer
+
+function hook-preexec-git() {
+    CENTURY[GIT]=
+}
+add-zsh-hook preexec hook-preexec-git
+
+function hook-precmd-git() {
+    git rev-parse --is-inside-work-tree &> /dev/null || return
+
+    local dry="$(git status --porcelain)"
+    local ref="$(git symbolic-ref -q --short HEAD)" \
+        || ref="$(git rev-parse --short HEAD)"   \
+        || return
+
+    # Blocks
+    local DRY="%b%F{$CENTURY[YL2]}${dry:+*}"
+    local REF="%b%F{$CENTURY[GR2]}${ref}"
+
+    # Special
+    local OPN="%b%F{$CENTURY[BLU]}("
+    local CLS="%b%F{$CENTURY[BLU]})"
+
+    CENTURY[GIT]="${OPN}${REF}${DRY}${CLS}"
+}
+add-zsh-hook precmd hook-precmd-git
+
+
+# ----------------
+# --   Setup    --
+# ----------------
+
+prompt_century_setup "$@"
diff --git a/apps/zsh/themes/prompt_playtime_setup b/apps/zsh/themes/prompt_playtime_setup
deleted file mode 100644
index 118d9bd6..00000000
--- a/apps/zsh/themes/prompt_playtime_setup
+++ /dev/null
@@ -1,158 +0,0 @@
-# File:        prompt_playtime_setup
-# Author:      Zakhary Kaplan <https://zakhary.dev>
-# Created:     13 May 2019
-# SPDX-License-Identifier: MIT
-# Vim:         set ft=zsh fdl=0 fdm=marker:
-
-# -- Modules -- {{{
-zmodload zsh/datetime
-# }}}
-
-# -- Variables -- {{{
-# Colours
-ZSH_PROMPT_COLOUR_RED='167'
-ZSH_PROMPT_COLOUR_GREEN='107'
-ZSH_PROMPT_COLOUR_YELLOW='222'
-ZSH_PROMPT_COLOUR_BLUE='31'
-ZSH_PROMPT_COLOUR_MAGENTA='183'
-ZSH_PROMPT_COLOUR_CYAN='110'
-# Shades
-ZSH_PROMPT_COLOUR_GREY1_BG='233'
-ZSH_PROMPT_COLOUR_GREY1_FG='242'
-ZSH_PROMPT_COLOUR_GREY2_BG='236'
-ZSH_PROMPT_COLOUR_GREY2_FG='246'
-# Items
-ZSH_PROMPT_COLOUR_MAIN='25'
-# Git
-ZSH_PROMPT_COLOUR_GIT_BRANCH='71'
-ZSH_PROMPT_COLOUR_GIT_STATUS='215'
-ZSH_PROMPT_ICON_GIT_CLEAN=''
-ZSH_PROMPT_ICON_GIT_DIRTY='*'
-ZSH_PROMPT_ICON_GIT_PREFIX='('
-ZSH_PROMPT_ICON_GIT_SUFFIX=')'
-# }}}
-
-# -- Help -- {{{
-function prompt_playtime_help() {
-    cat << EOF
-TODO: Write a help menu.
-EOF
-}
-# }}}
-
-# -- Setup -- {{{
-function prompt_playtime_setup() {
-    # Colours
-    local red='$ZSH_PROMPT_COLOUR_RED'
-    local green='$ZSH_PROMPT_COLOUR_GREEN'
-    local yellow='$ZSH_PROMPT_COLOUR_YELLOW'
-    local blue='$ZSH_PROMPT_COLOUR_BLUE'
-    local magenta='$ZSH_PROMPT_COLOUR_MAGENTA'
-    local cyan='$ZSH_PROMPT_COLOUR_CYAN'
-    # Shades
-    local grey1_bg='$ZSH_PROMPT_COLOUR_GREY1_BG'
-    local grey1_fg='$ZSH_PROMPT_COLOUR_GREY1_FG'
-    local grey2_bg='$ZSH_PROMPT_COLOUR_GREY2_BG'
-    local grey2_fg='$ZSH_PROMPT_COLOUR_GREY2_FG'
-    # Items
-    local main='$ZSH_PROMPT_COLOUR_MAIN'
-    # Variables
-    local cmdtime='$ZSH_PROMPT_VAR_CMDTIME'
-    local vimode='$ZSH_PROMPT_VAR_VIMODE'
-
-    # Prompt
-    local directory="%F{$main}%3~%f"
-    local gitinfo='$ZSH_PROMPT_VAR_GITINFO'
-    local symbol="%F{$cyan}%(!.#.»)%f"
-    PS1="${directory}${gitinfo} ${symbol} "
-
-    # Right Prompt
-    local cmdtime="%F{$grey1_fg}%K{$grey1_bg} $cmdtime %f%k"
-          cmdtime="\${ZSH_PROMPT_VAR_CMDTIME:+\"$cmdtime\"}" # hide if unset
-    local datetime="%F{$grey2_fg}%K{$grey2_bg} %D{%X}%E%f%k"
-    local exitstatus="%(?,,%F{$red}%K{$grey1_bg} %? %f%k)"
-    local upjobs="%(1j,%F{$yellow}%K{$grey1_bg} %j %f%k,)"
-    local userhost="%F{$blue}%K{$grey1_bg} %n@%m %f%k"
-          userhost="\${SSH_TTY:+\"$userhost\"}"              # hide if unset
-    local vimode="%F{$grey1_fg}%K{$grey1_bg} $vimode %f%k"
-          vimode="\${KEYMAP:+\"$vimode\"}"                   # hide if unset
-    RPS1="${cmdtime}${exitstatus}${upjobs}${userhost}${vimode}${datetime}"
-
-    # Hooks
-    add-zsh-hook precmd  prompt_playtime_precmd
-    add-zsh-hook preexec prompt_playtime_preexec
-}
-# }}}
-
-# -- Hooks -- {{{
-function prompt_playtime_precmd() {
-    # Get the elapsed command execution time
-    ZSH_PROMPT_VAR_CMDTIME="${ZSH_PROMPT_VAR_TIMESTAMP:+$(prompt_playtime_cmdtime)}"
-    # Get the gitinfo for the current directory
-    ZSH_PROMPT_VAR_GITINFO="${ZSH_PROMPT_VAR_GITINFO:-$(prompt_playtime_gitinfo)}"
-    # Unset the previous command timestamp
-    unset ZSH_PROMPT_VAR_TIMESTAMP
-    # Unset the previous vi-mode
-    unset ZSH_PROMPT_VAR_VIMODE
-}
-
-function prompt_playtime_preexec() {
-    # Get the initial command timestamp
-    ZSH_PROMPT_VAR_TIMESTAMP="$EPOCHREALTIME"
-    # Unset the previous gitinfo
-    unset ZSH_PROMPT_VAR_GITINFO
-}
-# }}}
-
-# -- Functions -- {{{
-# Calculate command execution time
-function prompt_playtime_cmdtime() {
-    local stop="$EPOCHREALTIME"
-    local start="${ZSH_PROMPT_VAR_TIMESTAMP:-$stop}"
-    let local elapsed="$stop - $start"
-    (( $elapsed > 0 )) && printf '%.2fs' $elapsed
-}
-
-# Determine gitinfo for the current directory
-function prompt_playtime_gitinfo() {
-    # Nothing to print if not inside a git directory
-    git rev-parse --is-inside-work-tree &> /dev/null || return
-    # Format the prefix
-    local prefix="%F{$ZSH_PROMPT_COLOUR_MAIN}$ZSH_PROMPT_ICON_GIT_PREFIX%f"
-    # Get the current ref
-    local ref
-    ref="$(git symbolic-ref --short HEAD 2> /dev/null)" \
-        || ref="$(git rev-parse --short HEAD 2> /dev/null)" \
-        || return
-    # Format the branch
-    local branch="%F{$ZSH_PROMPT_COLOUR_GIT_BRANCH}$ref%f"
-    # Get the git directory status
-    local gstatus=$(git status --porcelain)
-    # Check if the working tree is dirty
-    local icon
-    if [ -z "$gstatus" ]; then
-        icon="$ZSH_PROMPT_ICON_GIT_CLEAN"
-    else
-        icon="$ZSH_PROMPT_ICON_GIT_DIRTY"
-    fi
-    # Format the icon
-    icon="%F{$ZSH_PROMPT_COLOUR_GIT_STATUS}$icon%f"
-    # Format the suffix
-    local suffix="%F{$ZSH_PROMPT_COLOUR_MAIN}$ZSH_PROMPT_ICON_GIT_SUFFIX%f"
-    # Return formatted gitinfo
-    echo "${prefix}${branch}${icon}${suffix}"
-}
-
-# Determine the current vi-mode
-function prompt_playtime_vimode() {
-    local vimode
-    case $KEYMAP in
-        main)  ;&
-        viins) vimode='%F{$ZSH_PROMPT_COLOUR_CYAN}INSERT%f' ;;
-        vicmd) vimode='%F{$ZSH_PROMPT_COLOUR_MAGENTA}NORMAL%f' ;;
-    esac
-    echo -n "$vimode"
-}
-# }}}
-
-prompt_playtime_setup "$@"
diff --git a/apps/zsh/zshrc b/apps/zsh/zshrc
index d7068d15..99f6a39a 100644
--- a/apps/zsh/zshrc
+++ b/apps/zsh/zshrc
@@ -153,7 +153,7 @@ autoload -U promptinit
 promptinit
 
 # Set the prompt theme.
-prompt playtime
+prompt century
 # }}}
 
 # -- After-hooks -- {{{