rework bash scripts to be completely, or mostly POSIX-compliant

.bash_aliases

@@ -0,0 +1,42 @@
+#!/bin/bash
+#
+# ~/.bash_aliases
+# this file is sourced in ~/.bashrc and defines aliases used by the shell.
+#
+
+# replace some default tools with different ones
+alias grep='rg'
+alias ls='eza -Abhg --colour=auto'
+
+# set default options
+alias dir='dir --color=auto'
+alias vdir='vdir --color=auto'
+alias diff='diff --color'
+alias info='info --vi-keys'
+alias make='make -j'
+alias ip='ip -c'
+
+# aliases to avoid mistakes
+alias cp='cp -i'
+alias mv='mv -i'
+alias rm='rm -I'
+
+# aliases for quitting
+alias :qa='exit'
+alias :q='exit'
+alias qa='exit'
+alias q='exit'
+alias quit='exit'
+
+# alternate versions of writing the same thing
+alias lls='ls -l'
+alias ll='ls -l'
+
+# aliases basically for things that I am too lazy to type fully
+alias py3='python3'
+alias batman='bat -l man'
+alias icat='kitten icat'
+alias ..='cd ..'
+alias ....='cd ../..'
+alias ......='cd ../../..'
+alias ........='cd ../../../..'

.bash_logout

@@ -1,4 +1,4 @@
-# shellcheck shell=bash
+#!/bin/sh
 #
 # ~/.bash_logout
 # sourced when an interactive login shell exits, or a non-interactive login shell executes `exit`

.bash_profile

@@ -1,4 +1,4 @@
-# shellcheck shell=bash
+#!/bin/sh
 # shellcheck disable=1091
 #
 # ~/.bash_profile
@@ -13,7 +13,7 @@ export XDG_STATE_HOME="$HOME/var/lib"   # state data that should persist between
 export XDG_CACHE_HOME="$HOME/var/cache" # user-specific non-essential (cached) data.
 export PATH="$XDG_BIN_HOME:$PATH"       # add our bin in front of PATH, making it take precedence
 
-if command -v nvim &>/dev/null; then
+if command -v nvim >/dev/null; then
 	export EDITOR=nvim           # use neovim as an editor
 	export VISUAL=nvim           # use neovim for visual-based editors
 	export MANPAGER='nvim +Man!' # use neovim as a manual pager
@@ -22,14 +22,16 @@ fi
 # coloured GCC warnings and errors
 export GCC_COLORS='error=01;31:warning=01;35:note=01;36:caret=01;32:locus=01:quote=01'
 
-# export Microsoft's bullshit outta here
+# Microsoft bullshit
 export DOTNET_CLI_TELEMETRY_OPTOUT=1
 export VCPKG_DISABLE_METRICS=1
 export VCPKG_ROOT="$XDG_DATA_HOME/vcpkg"
-export PATH+=":$VCPKG_ROOT"
+export PATH="$PATH:$VCPKG_ROOT"
 
 # if executing interactively
 # execute .bashrc in the current login context
-[[ $- != *i* ]] && return
-[[ -z ${PS1-} ]] && retrun
-[[ -f $HOME/.bashrc ]] && . "$HOME/.bashrc"
+case $- in
+*i*) return ;;
+esac
+[ -z "${PS1-}" ] && return
+[ -f "$HOME/.bashrc" ] && . "$HOME/.bashrc"

.bashrc

@@ -1,35 +1,22 @@
-# shellcheck shell=bash
-# shellcheck disable=SC1090,SC1091
+#!/bin/bash
+# shellcheck disable=SC1091,SC2155
 #
 # ~/.bashrc
 # sourced upon launch of an interactive shell, which isn't a login shell has been executed
 #
 
-# If not running interactively, don't do anything
-[[ $- != *i* ]] && return
-[[ -z "${PS1-}" ]] && return
-
-# wrapper for lazily loading __git_ps1 whenever it is actually needed
-_lazy_git_ps1() {
-	if [[ -z $__GIT_PROMPT_SOURCED ]]; then
-		. /usr/share/bash-completion/completions/git &>/dev/null
-		. /usr/share/git/completion/git-prompt.sh &>/dev/null
-		if [ -d .git ] || git worktree list &>/dev/null; then
-			export __GIT_PROMPT_SOURCED=1
-			__git_ps1 "$@"
-		fi
-	else
-		__git_ps1 "$@"
-	fi
-}
+case $- in
+*i*) return ;;
+esac
+[ -z "${PS1-}" ] && return
 
 # lazy loading of ssh agents
 _lazy_ssh() {
-	if [[ -z $SSH_AUTH_SOCK ]]; then
-		eval "$(ssh-agent -s)" &>/dev/null
-		ssh-add "$HOME/.ssh/github" &>/dev/null
-		ssh-add "$HOME/.ssh/gitea" &>/dev/null
-		ssh-add "$HOME/.ssh/admin@homeserver" &>/dev/null
+	if [ -z "$SSH_AUTH_SOCK" ]; then
+		eval "$(ssh-agent -s)" >/dev/null
+		ssh-add "$HOME/.ssh/github" >/dev/null
+		ssh-add "$HOME/.ssh/gitea" >/dev/null
+		ssh-add "$HOME/.ssh/admin@homeserver" >/dev/null
 	fi
 }
 # aliases so the function is called beforehand
@@ -42,68 +29,49 @@ _make() {
 		-e "s/^([Mm]akefile:[0-9]+:.*)/\x1b[33m\1\x1b[0m/" \
 		-e "s/^.*error.*$/\x1b[31m&\x1b[0m/I" >&2)
 }
+alias make='_make'
 
-#
-# envs
-#
-# set PS1
-PS1='\[\033[?25h\]'                         # show cursor
-PS1="$PS1"'\[\033[01;35m\]\u@\h'            # user@host
-PS1="$PS1"'\[\033[00m\]:'                   # separator
-PS1="$PS1"'\[\033[01;34m\]\w'               # working directory
-PS1="$PS1"'\[\033[01;93m\]$(_lazy_git_ps1)' # github branch
-PS1="$PS1"'\[\033[00m\]\$ '                 # shell sign
+# lazily loads the git utilities, to prevent slowdowns
+__lazy_git_ps1() {
+	if [ -z "$__GIT_PROMPT_SOURCED__" ]; then
+		if [ -d .git ] || git worktree list &>/dev/null; then
+			. /usr/share/bash-completion/completions/git &>/dev/null
+			. /usr/share/git/completion/git-prompt.sh &>/dev/null
+			export __GIT_PROMPT_SOURCED__=1
+			__git_ps1
+		fi
+	else __git_ps1; fi
+	return 0
+}
+
+# regenerates the PS1 prompt
+__regenprompt() {
+	local err=$? # acquire the error code of the last executed command
+	local git=$(__lazy_git_ps1)
+
+	if [ $err -ne 0 ]; then
+		err="\033[s\033[$((COLUMNS - 4))G${err}\033[u"
+	else unset err; fi
+
+	PS1="\[\033[?25h\]"               # show cursor
+	PS1="$PS1\[\033[01;35m\]\u@\h"    # user@host
+	PS1="$PS1\[\033[00m\]:"           # separator
+	PS1="$PS1\[\033[01;34m\]\w"       # working directory
+	PS1="$PS1\[\033[01;93m\]$git"     # git branch
+	PS1="$PS1\[\033[01;31m\]\[$err\]" # error code
+	PS1="$PS1\[\033[00m\]\$ "         # shell sign
+}
+PROMPT_COMMAND=__regenprompt
 
 # history settings
 HISTSIZE=2048
 HISTCONTROL=erasedups:ignoredups:ignorespace
 HISTIGNORE='exit*:clear*:\:*:echo*'
 
-#
-# bash completion
-#
-. /home/user/.local/share/vcpkg/scripts/vcpkg_completion.bash &>/dev/null # fucking vcpkg
-
 shopt -s checkwinsize # check the window size after each command (and if necessary, the values of LINES and COLUMNS)
 shopt -s globstar     # enable globstar (**/*)
 
-#
-# aliases
-#
-
-# aliases for colour
-alias dir='dir --color=auto'
-alias vdir='vdir --color=auto'
-alias ls='eza -Abhg --colour=auto'
-alias grep='rg'
-alias diff='diff --color'
-alias ip='ip -c'
-
-# application aliases
-alias ncdu='ncdu --color=dark -t 16'
-alias bat='bat --wrap never --tabs 4 --theme gruvbox-dark'
-alias make='_make -j'
-
-# aliases to avoid mistakes
-alias cp='cp -i'
-alias mv='mv -i'
-alias rm='rm -I'
-
-alias :qa='exit'
-alias qa='exit'
-alias :q='exit'
-alias q='exit'
-alias py3='python3'
-alias info='info --vi-keys'
-alias batman='bat -l man'
-
-# quality of life short-hands
-alias ..='cd ..'
-alias ....='cd ../..'
-alias ......='cd ../../..'
-alias ........='cd ../../../..'
-alias lls="ls -l"
-alias ll="ls -l"
+[ -f "$HOME/.bash_aliases" ] && . .bash_aliases
 
 # cute lil hyfetch :3
-[[ $TERM == "xterm-kitty" ]] && fastfetch
+[ "$TERM" == "xterm-kitty" ] && fastfetch

.gitmodules

@@ -1,6 +0,0 @@
-[submodule "etc/nvim"]
-	path = etc/nvim
-	url = git@thepigeongenerator.xyz:thepigeongenerator/nvim-conf.git
-[submodule "etc/i3"]
-	path = etc/i3
-	url = git@thepigeongenerator.xyz:thepigeongenerator/i3-conf.git

.gtkrc-2.0

@@ -1,19 +0,0 @@
-# DO NOT EDIT! This file will be overwritten by LXAppearance.
-# Any customization should be done in ~/.gtkrc-2.0.mine instead.
-
-include "/home/furry/.gtkrc-2.0.mine"
-gtk-theme-name="Gruvbox-Dark"
-gtk-icon-theme-name="Gruvbox-Plus-Dark"
-gtk-font-name="NotoSans Nerd Font 11"
-gtk-cursor-theme-name="Breeze"
-gtk-cursor-theme-size=0
-gtk-toolbar-style=GTK_TOOLBAR_BOTH
-gtk-toolbar-icon-size=GTK_ICON_SIZE_LARGE_TOOLBAR
-gtk-button-images=1
-gtk-menu-images=1
-gtk-enable-event-sounds=1
-gtk-enable-input-feedback-sounds=1
-gtk-xft-antialias=1
-gtk-xft-hinting=1
-gtk-xft-hintstyle="hintfull"
-gtk-xft-rgba="none"

.nv/.gitignore

@@ -1,2 +0,0 @@
-# do not track NVIDIA cache
-/ComputeCache/

.nv/nvidia-application-profiles-rc

@@ -1,45 +0,0 @@
-{
-    "rules": [
-        {
-            "pattern": {
-                "feature": "true",
-                "matches": "java"
-            },
-            "profile": "games"
-        },
-        {
-            "pattern": {
-                "feature": "true",
-                "matches": "steam"
-            },
-            "profile": "games"
-        }
-    ],
-    "profiles": [
-        {
-            "name": "games",
-            "settings": [
-                {
-                    "key": "GLSyncToVblank",
-                    "value": true
-                },
-                {
-                    "key": "GLThreadedOptimizations",
-                    "value": true
-                },
-                {
-                    "key": "GLShaderDiskCache",
-                    "value": true
-                },
-                {
-                    "key": "GLGSYNCAllowed",
-                    "value": true
-                },
-                {
-                    "key": "GLAllowFXAAUsage",
-                    "value": true
-                }
-            ]
-        }
-    ]
-}

.nv/nvidia-application-profiles-rc.backup

@@ -1,45 +0,0 @@
-{
-    "rules": [
-        {
-            "pattern": {
-                "feature": "true",
-                "matches": "Java"
-            },
-            "profile": "games"
-        },
-        {
-            "pattern": {
-                "feature": "true",
-                "matches": "steam"
-            },
-            "profile": "games"
-        }
-    ],
-    "profiles": [
-        {
-            "name": "games",
-            "settings": [
-                {
-                    "key": "GLSyncToVblank",
-                    "value": true
-                },
-                {
-                    "key": "GLThreadedOptimizations",
-                    "value": true
-                },
-                {
-                    "key": "GLShaderDiskCache",
-                    "value": true
-                },
-                {
-                    "key": "GLGSYNCAllowed",
-                    "value": true
-                },
-                {
-                    "key": "GLAllowFXAAUsage",
-                    "value": true
-                }
-            ]
-        }
-    ]
-}

.nvidia-settings-rc

@@ -1,21 +0,0 @@
-#
-# /home/user/.nvidia-settings-rc
-#
-# Configuration file for nvidia-settings - the NVIDIA Settings utility
-# Generated on Tue Apr 22 22:08:51 2025
-#
-
-# ConfigProperties:
-
-RcFileLocale = C
-DisplayStatusBar = Yes
-SliderTextEntries = Yes
-IncludeDisplayNameInConfigFile = No
-UpdateRulesOnProfileNameChange = Yes
-Timer = PowerMizer_Monitor_(GPU_0),Yes,1000
-Timer = Thermal_Monitor_(GPU_0),Yes,1000
-Timer = Memory_Used_(GPU_0),Yes,3000
-
-# Attributes:
-
-[GPU:0]/GPUPowerMizerMode=2