From a5d8f0f7fb92b04b2532a5c0daf514a7ff7e0d4c Mon Sep 17 00:00:00 2001
From: Darren 'Tadgy' Austin <darren@afterdark.org.uk>
Date: Mon, 12 Sep 2022 08:00:18 +0100
Subject: [PATCH] Remove prompt examples I'll never use.

---
 .bashrc | 16 ++--------------
 1 file changed, 2 insertions(+), 14 deletions(-)

diff --git a/.bashrc b/.bashrc
index 84f3f54..d41b3fa 100644
--- a/.bashrc
+++ b/.bashrc
@@ -150,6 +150,8 @@ __write_ssh_agents() {
 }
 
 __ssh_agent_prompt_command() {
+  # Returns: 0 = All is good.
+  #          1 = And error occured.
   local ERR SSH_AUTH_SOCKS=()
 
   if [[ -z "$SSH_AUTH_SOCK" ]]; then
@@ -221,30 +223,16 @@ if (( BASH_VERSINFO[0] >= 4 )); then
 
   # Set the prompts.
   PROMPT_DIRTRIM=2
-  # No colour:
-  # PS1="[\u@\h] \w ->"
-  # Coloured username:
-  # PS1="[\[$(tput bold)$(tput setaf $COLOUR)\]\u\[$(tput sgr0)\]@\h] \w ->"
-  # Coloured username + host:
-  # PS1="[\[$(tput bold)$(tput setaf $COLOUR)\]\u\[$(tput sgr0)\]@\[$(tput bold)$(tput setaf 3)\]\h\[$(tput sgr0)\]] \w ->"
   # Coloured username + host + directory:
   PS1="[\[$(tput bold)$(tput setaf $COLOUR)\]\u\[$(tput sgr0)\]@\[$(tput bold)$(tput setaf 3)\]\h\[$(tput sgr0)\]] \[$(tput bold)$(tput setaf 4)\]\w\[$(tput sgr0)\] ->"
 else
   # Set the prompts.
-  # No colour:
-  # PS1="[\u@\h] \$(echo \"\${PWD/#\$HOME/~}\" | awk -F/ '{if (NF>3) {printf \".../\" \$(NF-1) \"/\" \$NF} else {printf \$0}}') ->"
-  # Coloured username:
-  # PS1="[\[$(tput bold)$(tput setaf $COLOUR)\]\u\[$(tput sgr0)\]@\h] \$(echo \"\${PWD/#\$HOME/~}\" | awk -F/ '{if (NF>3) {printf \".../\" \$(NF-1) \"/\" \$NF} else {printf \$0}}') ->"
-  # Coloured username + host:
-  # PS1="[\[$(tput bold)$(tput setaf $COLOUR)\]\u\[$(tput sgr0)\]@\[$(tput bold)$(tput setaf 3)\]\h\[$(tput sgr0)\]] \$(echo \"\${PWD/#\$HOME/~}\" | awk -F/ '{if (NF>3) {printf \".../\" \$(NF-1) \"/\" \$NF} else {printf \$0}}') ->"
   # Coloured username + host + directory:
   PS1="[\[$(tput bold)$(tput setaf $COLOUR)\]\u\[$(tput sgr0)\]@\[$(tput bold)$(tput setaf 3)\]\h\[$(tput sgr0)\]] \[$(tput bold)$(tput setaf 4)\]\$(echo \"\${PWD/#\$HOME/~}\" | awk -F/ '{if (NF>3) {printf \".../\" \$(NF-1) \"/\" \$NF} else {printf \$0}}')\[$(tput sgr0)\] ->"
 fi
 unset COLOUR
 
 # Set the debugger prompt.
-# PS4="+(\\\$? = \$?) \${BASH_SOURCE##*/}\${FUNCNAME[0]:+(\${FUNCNAME[0]})}:\$LINENO: "
-# PS4="+(\[\e[1;33;40m\]\\\$? = \$?\[$(tput sgr0)\]) \[$(tput bold)$(tput setaf 4)\]\${BASH_SOURCE##*/}\[$(tput sgr0)\]\${FUNCNAME[0]:+(\[$(tput bold)$(tput setaf 2)\]\${FUNCNAME[0]}\[$(tput sgr0)\])}:\[$(tput bold)$(tput setaf 1)\]\$LINENO\[$(tput sgr0)\]: "
 export PS4="+(\[\e[1;33;40m\]\$?\[$(tput sgr0)\]) \[$(tput bold)$(tput setaf 4)\]\${BASH_SOURCE##*/}\[$(tput sgr0)\]\${FUNCNAME[0]:+(\[$(tput bold)$(tput setaf 2)\]\${FUNCNAME[0]}\[$(tput sgr0)\])}:\[$(tput bold)$(tput setaf 1)\]\$LINENO\[$(tput sgr0)\]: "
 
 # The commands to execute before the prompt is displayed.