From 9a5790ec7bc284e77dfb0a7c76c43509be1dae9a Mon Sep 17 00:00:00 2001
From: Thomas Vanbesien <tvanbesi@proton.me>
Date: Wed, 10 Jun 2026 14:56:32 +0200
Subject: fix(bash): fix and refactor prompt

---
 .config/bash/prompt | 41 ++++++++++++++++++++---------------------
 1 file changed, 20 insertions(+), 21 deletions(-)

(limited to '.config')

diff --git a/.config/bash/prompt b/.config/bash/prompt
index 5c1e762..84cf84d 100644
--- a/.config/bash/prompt
+++ b/.config/bash/prompt
@@ -2,41 +2,40 @@
 #
 # bash prompt configuration
 
-declare -A colors=(
-	[bold_black]='\[\e[01;30m\]'
-	[bold_red]='\[\e[01;31m\]'
-	[bold_green]='\[\e[01;32m\]'
-	[bold_yellow]='\[\e[01;33m\]'
-	[bold_blue]='\[\e[01;34m\]'
-	[bold_magenta]='\[\e[01;35m\]'
-	[bold_cyan]='\[\e[01;36m\]'
-	[bold_white]='\[\e[01;37m\]'
-	[reset]='\[\e[00m\]'
+# Declared global so that functions that run in PS1 can access
+declare -gA _PROMPT_COLORS=(
+	[bold_black]=$'\001\e[01;30m\002'
+	[bold_red]=$'\001\e[01;31m\002'
+	[bold_green]=$'\001\e[01;32m\002'
+	[bold_yellow]=$'\001\e[01;33m\002'
+	[bold_blue]=$'\001\e[01;34m\002'
+	[bold_magenta]=$'\001\e[01;35m\002'
+	[bold_cyan]=$'\001\e[01;36m\002'
+	[bold_white]=$'\001\e[01;37m\002'
+	[reset]=$'\001\e[00m\002'
 )
 
-function prompt_shlvl() {
-	((SHLVL > 1)) && printf '%s:%s ' $'' "$SHLVL"
-}
+_prompt_shlvl() { ((SHLVL > 1)) && printf '%s:%s ' $'' "$SHLVL"; }
 
-function prompt_jobs() {
+_prompt_jobs() {
 	local job_count
 	job_count=$(jobs | wc --lines)
 	((job_count > 0)) && printf '%s:%s ' $'' "$job_count"
 }
 
-# Current branch (short SHA if detached) plus divergence vs upstream — empty outside a repo
-function prompt_git() {
-	local green=$'\001\e[01;32m\002' red=$'\001\e[01;31m\002' reset=$'\001\e[00m\002'
+_prompt_git() {
 	local branch ahead behind diverge=
+	# HEAD name (commit SHA in detached HEAD)
 	branch=$(git symbolic-ref --short HEAD 2>/dev/null) || branch=$(git rev-parse --short HEAD 2>/dev/null) || return
-	branch=$green'('$branch')'$reset
+	branch="${_PROMPT_COLORS[bold_green]}($branch)${_PROMPT_COLORS[reset]}"
 	if read -r ahead behind < <(git rev-list --left-right --count "HEAD...@{u}" 2>/dev/null); then
-		((ahead > 0)) && diverge+="${green}↑${ahead}${reset}"
-		((behind > 0)) && diverge+="${red}↓${behind}${reset}"
+		((ahead > 0)) && diverge+="${_PROMPT_COLORS[bold_green]}↑${ahead}${_PROMPT_COLORS[reset]}"
+		((behind > 0)) && diverge+="${_PROMPT_COLORS[bold_red]}↓${behind}${_PROMPT_COLORS[reset]}"
 	fi
 	printf '%s%s ' "$branch" "${diverge:+ $diverge}"
 }
 
-PS1=${colors[bold_green]}'[\u@\h'${colors[bold_white]}' \W $(prompt_git)$(prompt_shlvl)$(prompt_jobs)]\$'${colors[reset]}' '
+# The quoted parts are expanded on each prompt, the unquoted parts immediately
+PS1=${_PROMPT_COLORS[bold_green]}'[\u@\h'${_PROMPT_COLORS[bold_white]}' \W $(_prompt_git)$(_prompt_shlvl)$(_prompt_jobs)]\$'${_PROMPT_COLORS[reset]}' '
 
 # vim: ft=bash
-- 
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