.bash_xinitrc

@@ -1,6 +1,9 @@
 #! /bin/bash --
 # ex: set ts=4 sw=4 ft=sh
 
+# Keymap
+setxkbmap -layout us
+
 # Enable Touchpad While Typing
 # xinput |
 # 	grep Touchpad |
@@ -13,13 +16,214 @@
 # 		xargs -I pid xinput set-prop "$iid" pid 0;
 # 	}
 
-setxkbmap -layout us
+pathvarprepend () {
-three-mon
+	# prepending paths to pathvar denoted by the expansion of the PATHVAR parameter
-updatebar
+	# if it's already in the PATH, move it to the end
-2>/dev/null 1>&2 nohup picom &
+	# POSIX compliant version
-2>/dev/null 1>&2 startlxde &
 
-while : ; do
+	test -n "$2" ||
-	2>>/home/tosuman/.xinit.log 1>&2 dwm
+		{ echo "Usage: pathvarprepend PATHVAR PATH_TO_ADD [PATH_TO_ADD...]";
+		echo "Example: pathvarprepend LD_LIBRARY_PATH '$HOME/.local/lib' '/usr/local/lib'";
+		return 2; }
+
+	pathvar=$1
+	shift
+
+	case $pathvar in (*[!abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_]*|""|[0123456789]*) false;; esac ||
+		{ echo 'Expanded pathvar is not a valid name/variable identifier'; return 3; }
+
+	if [ "$pathvar" = "PATH" ]; then
+		test "${-#*r}" = $- ||
+			{ echo 'Restricted shell, cannot change PATH'; return 4; }
+	fi
+
+	path_prepend_error=0
+
+	# Thanks Stephane
+	code="set -- dummy"
+	n=$#
+	while [ "$n" -gt 0 ]; do
+		code="$code \"\${$n}\""
+		n=$((n - 1))
+	done
+	eval "$code"
+
+	while shift; [ $# -gt 0 ]; do
+		norm_path_to_add=$1
+
+		test "${norm_path_to_add#*:}" = "$norm_path_to_add" ||
+			{ echo 'Cannot add path with colon'; path_prepend_error=1; continue; }
+
+		test -d "$norm_path_to_add" ||
+			{ echo "path_to_add ('$norm_path_to_add') not a directory"; path_prepend_error=1; continue; }
+
+		norm_path=$(printf %s ":$(eval "printf %s "'"'"\$$pathvar"'"'):" | head -n 1 | sed 's|/\+|/|g; s/\/$//; s/:/::/g') # fence with colons, ensure one line, deduplicate slashes, trim trailing, duplicate colons
+		norm_path_to_add=$(printf %s "$norm_path_to_add" | head -n 1 | sed 's|/\+|/|g; s/\/$//') # ensure one line, deduplicate slashes, trim trailing
+		exec 3<<- 'EOF'
+			# escape BRE meta-characters
+			s/\\/\\./g # backslash first
+			s/\./\\./g
+			s/\^/\\^/g
+			s/\$/\\$/g
+			s/\*/\\*/g
+			s/\[/\\[/g
+			s|/|\\/|g # escape delimiter for outer sed
+		EOF
+		norm_path=$(printf %s "$norm_path" | sed "s/:$(printf %s "$norm_path_to_add" | sed -f /proc/self/fd/3 3<&3)://g") # remove all instances of PATH_TO_ADD from PATH
+		exec 3<&-
+		norm_path=$(printf %s "$norm_path" | sed 's/:\+/:/g; s/^://; s/:$//') # deduplicate colons, trim leading and trailing
+		eval "$pathvar=\$norm_path_to_add\${norm_path:+:\$norm_path}" # prepend with colon
+	done
+	return $path_prepend_error
+}
+
+pathvarappend () {
+	# appending paths to pathvar denoted by the expansion of the PATHVAR parameter
+	# if it's already in the PATH, move it to the end
+	# POSIX compliant version
+
+	test -n "$2" ||
+		{ echo "Usage: pathappend PATHVAR PATH_TO_ADD [PATH_TO_ADD...]";
+		echo "Example: pathappend LD_LIBRARY_PATH '$HOME/.local/lib' '/usr/local/lib'";
+		return 2; }
+
+	pathvar=$1
+
+	case $pathvar in (*[!abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_]*|""|[0123456789]*) false;; esac ||
+		{ echo 'Expanded pathvar is not a valid name/variable identifier'; return 3; }
+
+	if [ "$pathvar" = "PATH" ]; then
+		test "${-#*r}" = $- ||
+			{ echo 'Restricted shell, cannot change PATH'; return 4; }
+	fi
+
+	path_append_error=0
+
+	while shift; [ $# -gt 0 ]; do
+		norm_path_to_add=$1
+
+		test "${norm_path_to_add#*:}" = "$norm_path_to_add" ||
+			{ echo 'Cannot add path with colon'; path_append_error=1; continue; }
+
+		test -d "$norm_path_to_add" ||
+			{ echo "path_to_add ('$norm_path_to_add') not a directory"; path_append_error=1; continue; }
+
+		norm_path=$(printf %s ":$(eval "printf %s "'"'"\$$pathvar"'"'):" | head -n 1 | sed 's|/\+|/|g; s/\/$//; s/:/::/g') # fence with colons, ensure one line, deduplicate slashes, trim trailing, duplicate colons
+		norm_path_to_add=$(printf %s "$norm_path_to_add" | head -n 1 | sed 's|/\+|/|g; s/\/$//') # ensure one line, deduplicate slashes, trim trailing
+		exec 3<<- 'EOF'
+			# escape BRE meta-characters
+			s/\\/\\./g # backslash first
+			s/\./\\./g
+			s/\^/\\^/g
+			s/\$/\\$/g
+			s/\*/\\*/g
+			s/\[/\\[/g
+			s|/|\\/|g # escape delimiter for outer sed
+		EOF
+		norm_path=$(printf %s "$norm_path" | sed "s/:$(printf %s "$norm_path_to_add" | sed -f /proc/self/fd/3 3<&3)://g") # remove all instances of PATH_TO_ADD from PATH
+		exec 3<&-
+		norm_path=$(printf %s "$norm_path" | sed 's/:\+/:/g; s/^://; s/:$//') # deduplicate colons, trim leading and trailing
+		eval "$pathvar=\${norm_path:+\$norm_path:}\$norm_path_to_add" # append with colon
+	done
+	return $path_append_error
+}
+
+path_append () {
+	pathvarappend PATH "$@"
+}
+
+ld_lib_path_append () {
+	pathvarappend LD_LIBRARY_PATH "$@"
+}
+
+cdpath_append () {
+	pathvarappend CDPATH "$@"
+}
+
+path_prepend () {
+	pathvarprepend PATH "$@"
+}
+
+ld_lib_path_prepend () {
+	pathvarprepend LD_LIBRARY_PATH "$@"
+}
+
+cdpath_prepend () {
+	pathvarprepend CDPATH "$@"
+}
+
+# shellcheck disable=SC2155
+export XDG_RUNTIME_DIR="/run/user/$(id -u)"
+export SSH_AUTH_SOCK="$XDG_RUNTIME_DIR/ssh-agent.socket"
+# export SUDO_ASKPASS="/usr/bin/sudo-askpass"
+# export SSH_ASKPASS="/usr/bin/sudo-askpass"
+# export SSH_ASKPASS_REQUIRE="prefer"
+export GIT_CONFIG_GLOBAL="$HOME/.gitconfig"
+# shellcheck disable=SC2155
+export GPG_TTY="$(tty)"
+export _JAVA_AWT_WM_NONREPARENTING="1"
+
+export USER42="tischmid"
+export EMAIL42="timo42@proton.me"
+export MAIL="timo42@proton.me"
+
+export GOPATH="$HOME/go"
+
+# ld_lib_path_append \
+# 	"${HOME}/.local/lib"
+# export LD_LIBRARY_PATH
+
+path_prepend \
+	"/bin" \
+	"/sbin" \
+	"/usr/bin" \
+	"/usr/sbin" \
+	"/usr/local/bin" \
+	"/usr/local/sbin" \
+	"/usr/games" \
+	"/usr/local/games" \
+	"/snap/bin" \
+
+path_append \
+	"${HOME}/bin" \
+	"${HOME}/.bin" \
+	"${HOME}/.local/bin" \
+	"${HOME}/.local/sbin" \
+	"${HOME}/.brew/bin" \
+	"${GOPATH}/bin"
+export PATH
+
+# add cargo bin to path
+if [ -f "$HOME/.cargo/env" ] || [ -r "$HOME/.cargo/env" ]; then
+	# shellcheck disable=SC1091
+	. "$HOME/.cargo/env"
+fi
+
+export NVM_DIR="$HOME/.nvm"
+# shellcheck disable=SC1091
+[ -s "$NVM_DIR/nvm.sh" ] && . "$NVM_DIR/nvm.sh"
+# shellcheck disable=SC1091
+[ -s "$NVM_DIR/bash_completion" ] && . "$NVM_DIR/bash_completion"
+
+# xrandr --setprovideroutputsource 1 0 --setprovideroutputsource 2 0
+
+# Configure Displays
+three-mon
+# xrandr --newmode "1600x900_60.00"  119.00  1600 1696 1864 2128  900 901 904 932  -HSync +Vsync
+# xrandr --addmode DVI-I-1-1 "1600x900_60.00"
+# xrandr --above DP-1 --output DVI-I-1-1 --auto --mode "1600x900_60.00" --left-of DP-1
+
+# Wallpaper Diashows
+# wp-dia hor eDP-1 10m
+# wp-dia wp-repo-1 HDMI-1 10m
+# wp-dia wp-repo-1 DP-1 10m
+
+updatebar
+
+picom &
+
+nohup startlxde 2>/dev/null 1>&2 & disown
+while true ; do
+	dwm 2>>/home/tosuman/.xinit.log 1>&2
 	sleep 0.5
 done

.bashrc

@@ -6,15 +6,15 @@
 # Exit when noninteractive. This is more portable than checking PS1.
 [ "${-#*i}" = "${-}" ] && return
 
-######################## utils (posix) (thanks rwxrob) #########################
+############################ utils (thanks rwxrob) #############################
-_path_lookup () { type -P "${1-}" ; } # adapted for bash.
+_path_lookup () { type -P "$1" ; } # adapted for bash.
-_have_all () { while [ "${#}" -gt "0" ] ; do [ -x "$(_path_lookup "${1-}")" ] || return 1 ; shift ; done ; }
+_have_all () { while [ $# -gt 0 ] ; do [ -x "$(_path_lookup "$1")" ] || return 1 ; shift ; done ; }
-_have () { _have_all "${1-}" ; }
+_have () { _have_all "$1" ; }
-_source_if () { [ -f "${1-}" ] && [ -r "${1-}" ] && . "${1-}" ; }
+_source_if () { [ -f "$1" ] && [ -r "$1" ] && . "$1" ; }
 
 # TODO: Create ~/.local/bin directory and add ~/.local/bin to PATH
 # Add some basic scripts, like log.log, etc.
-############################ logging utils (posix) #############################
+################################ logging utils #################################
 log.log () {
 	case "${1-}" in
 		red) __ansi='41;30'    ;;
@@ -52,31 +52,211 @@ __ALL_COMMANDS=("${__COMMANDS[@]}" . : g++ firewall-cmd apt-get xdg-open) # name
 2>/dev/null \unalias -- "${__ALL_COMMANDS[@]}"
 hash -r
 unalias -a
-unset -v POSIXLY_CORRECT
+unset POSIXLY_CORRECT
+
+################################# environment ##################################
+export EDITOR="$({	type -P nvim ||
+					type -P vim  ||
+					type -P vi   ||
+					type -P nvi  ||
+					type -P hx   ||
+					type -P nano ||
+					type -P ex   ||
+					type -P ed ; } 2>/dev/null)"
+export GIT_SSH_COMMAND='ssh -oIdentitiesOnly=yes -F"${HOME-}"/.ssh/config'
+export LANG='en_US.UTF-8'
+export USER="${USER:-$(whoami)}"
+export VISUAL="${EDITOR-}"
+export SUDO_EDITOR="${EDITOR-}"
+export XDG_RUNTIME_DIR="/run/user/$(id -u)"
+export SSH_AUTH_SOCK="$XDG_RUNTIME_DIR/ssh-agent.socket"
+export GIT_CONFIG_GLOBAL="$HOME/.gitconfig"
+export GPG_TTY="$(tty)"
+export _JAVA_AWT_WM_NONREPARENTING="1"
+export USER42="tischmid"
+export EMAIL42="timo42@proton.me"
+export MAIL="timo42@proton.me"
+export GOPATH="$HOME/go"
+export MANPAGER='nvim +Man!'
+# export MANPAGER='less -X'
+export BAT_THEME='gruvbox-dark'
+# export BAT_THEME='gruvbox-light'
+export PATH
+export LD_LIBRARY_PATH
+
+if ! [ -n "${USER-}" ] ; then
+if ! USER="$(2>/dev/null ps -o user= -p "${$}" | awk '{print $1}')" ; then
+if ! USER="$(2>/dev/null whoami)" ; then
+if ! USER="$(2>/dev/null id -u -n)"; then
+if ! USER="$(basename -- "$(HOME=~ && printf %s "${HOME}")")" ; then
+if ! USER="$(2>/dev/null logname)" ; then
+if USER="${LOGNAME-}" ; [ -z "${USER}" ] ; then
+unset USER
+fi; fi; fi; fi; fi; fi; fi
+
+if ! [ -n "${HOME-}" ] ; then
+if ! HOME="$(getent passwd "$(id -u "${USER}")" | cut -d: -f6)" ; then
+if ! HOME="$(getent passwd "${UID}" | cut -d: -f6)" ; then
+if ! HOME="$(awk -v FS=':' -v user="${USER}" '($1==user) {print $6}' "/etc/passwd")" ; then
+unset HOME
+HOME=~
+if [ "${HOME}" = "~" ] ; then
+if ! mkdir "/tmp/${USER}" && HOME="/tmp/${USER}" ; then
+unset HOME
+fi; fi ; fi ; fi ; fi; fi
 
-####################### per session environment (posix) ########################
 [ -n "${DISPLAY-}" ] || log.warn 'DISPLAY not set'
-BAT_THEME='gruvbox-dark' # BAT_THEME='gruvbox-light'
-GPG_TTY="$(tty)"
 
 if [ ! "${TERM-}" = "linux" ] ; then
-	__scope () {
+	if [ -f '/usr/share/terminfo/x/xterm-256color' ] ; then
-	test -f '/usr/share/terminfo/x/xterm-256color' && TERM='xterm-256color' && return
+		export TERM='xterm-256color'
-	test -f '/usr/share/terminfo/x/xterm-color' && TERM='xterm-color' && return
+	elif [ -f '/usr/share/terminfo/x/xterm-color' ] ; then
-	test -f '/usr/share/terminfo/x/xterm' && TERM='xterm' && return
+		export TERM='xterm-color'
-	test -f '/usr/share/terminfo/s/screen-256color' && TERM='screen-256color' && return
+	elif [ -f '/usr/share/terminfo/x/xterm' ] ; then
-	test -f '/usr/share/terminfo/s/screen' && TERM='screen' && return
+		export TERM='xterm'
-	return 1
+	elif [ -f '/usr/share/terminfo/s/screen-256color' ] ; then
-	}
+		export TERM='screen-256color'
-	__scope
+	elif [ -f '/usr/share/terminfo/s/screen' ] ; then
-	unset -f __scope
+		export TERM='screen'
+	fi
 fi
 
-# ensure exported
+######################## path append & prepend (posix) #########################
-export USER HOME PWD PATH LD_LIBRARY_PATH TERM LANG DISPLAY EDITOR VISUAL \
+pathvarprepend () {
-	XDG_RUNTIME_DIR MAIL GOPATH SUDO_EDITOR SSH_AUTH_SOCK MANPAGER \
+	# prepending paths to pathvar denoted by the expansion of the PATHVAR parameter
-	GIT_SSH_COMMAND GIT_CONFIG_GLOBAL GPG_TTY BAT_THEME _JAVA_AWT_WM_NONREPARENTING \
+	# if it's already in the PATH, move it to the end
-	USER42 EMAIL42
+	# POSIX compliant version
+
+	test $# -ge 2 ||
+		{ log.info "Usage: pathvarprepend PATHVAR PATH_TO_ADD [PATH_TO_ADD...]" ;
+		log.info "Example: pathvarprepend LD_LIBRARY_PATH '$HOME/.local/lib' '/usr/local/lib'" ;
+		return 2 ; }
+
+	pathvar=$1
+	shift
+
+	case $pathvar in (*[!abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_]*|""|[0123456789]*) false;; esac ||
+		{ log.err 'Expanded pathvar is not a valid name/variable identifier' ; return 3 ; }
+
+	if [ "$pathvar" = "PATH" ] ; then
+		test "${-#*r}" = $- ||
+			{ log.err 'Restricted shell, cannot change PATH' ; return 4 ; }
+	fi
+
+	path_prepend_error=0
+
+	# Thanks Stephane
+	code='set -- dummy'
+	n=$#
+	while [ "$n" -gt 0 ] ; do
+		code="$code \"\${$n}\""
+		n=$((n - 1))
+	done
+	eval "$code"
+
+	while shift ; [ $# -gt 0 ] ; do
+		norm_path_to_add=$1
+
+		test "${norm_path_to_add#*:}" = "$norm_path_to_add" ||
+			{ log.warn "Cannot add path with colon: $norm_path_to_add" ; path_prepend_error=1 ; continue ; }
+
+		test -d "$norm_path_to_add" ||
+			{ log.warn "path_to_add ('$norm_path_to_add') not a directory" ; path_prepend_error=1 ; continue ; }
+
+		norm_path=$(printf %s ":$(eval "printf %s "'"'"\$$pathvar"'"'):" | head -n 1 | sed 's|/\+|/|g; s/\/$//; s/:/::/g') # fence with colons, ensure one line, deduplicate slashes, trim trailing, duplicate colons
+		norm_path_to_add=$(printf %s "$norm_path_to_add" | head -n 1 | sed 's|/\+|/|g; s/\/$//') # ensure one line, deduplicate slashes, trim trailing
+		exec 3<<- 'EOF'
+			# escape BRE meta-characters
+			s/\\/\\./g # backslash first
+			s/\./\\./g
+			s/\^/\\^/g
+			s/\$/\\$/g
+			s/\*/\\*/g
+			s/\[/\\[/g
+			s|/|\\/|g # escape delimiter for outer sed
+		EOF
+		norm_path=$(printf %s "$norm_path" | sed "s/:$(printf %s "$norm_path_to_add" | sed -f /proc/self/fd/3 3<&3)://g") # remove all instances of PATH_TO_ADD from PATH
+		exec 3<&-
+		norm_path=$(printf %s "$norm_path" | sed 's/:\+/:/g; s/^://; s/:$//') # deduplicate colons, trim leading and trailing
+		eval "$pathvar=\$norm_path_to_add\${norm_path:+:\$norm_path}" # prepend with colon
+	done
+	return $path_prepend_error
+}
+
+pathvarappend () {
+	# appending paths to pathvar denoted by the expansion of the PATHVAR parameter
+	# if it's already in the PATH, move it to the end
+	# POSIX compliant version
+
+	test $# -ge 2 ||
+		{ log.info "Usage: pathvarappend PATHVAR PATH_TO_ADD [PATH_TO_ADD...]"
+		log.info "Example: pathvarappend LD_LIBRARY_PATH '$HOME/.local/lib' '/usr/local/lib'"
+		return 2 ; }
+
+	pathvar=$1
+
+	case $pathvar in (*[!abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_]*|""|[0123456789]*) false;; esac ||
+		{ log.err 'Expanded pathvar is not a valid name/variable identifier' ; return 3 ; }
+
+	if [ "$pathvar" = "PATH" ] ; then
+		test "${-#*r}" = $- ||
+			{ log.err 'Restricted shell, cannot change PATH' ; return 4 ; }
+	fi
+
+	path_append_error=0
+
+	while shift ; [ $# -gt 0 ] ; do
+		norm_path_to_add=$1
+
+		test "${norm_path_to_add#*:}" = "$norm_path_to_add" ||
+			{ log.warn 'Cannot add path with colon' ; path_append_error=1 ; continue ; }
+
+		test -d "$norm_path_to_add" ||
+			{ log.warn "path_to_add ('$norm_path_to_add') not a directory" ; path_append_error=1 ; continue ; }
+
+		norm_path=$(printf %s ":$(eval "printf %s "'"'"\$$pathvar"'"'):" | head -n 1 | sed 's|/\+|/|g; s/\/$//; s/:/::/g') # fence with colons, ensure one line, deduplicate slashes, trim trailing, duplicate colons
+		norm_path_to_add=$(printf %s "$norm_path_to_add" | head -n 1 | sed 's|/\+|/|g; s/\/$//') # ensure one line, deduplicate slashes, trim trailing
+		exec 3<<- 'EOF'
+			# escape BRE meta-characters
+			s/\\/\\./g # backslash first
+			s/\./\\./g
+			s/\^/\\^/g
+			s/\$/\\$/g
+			s/\*/\\*/g
+			s/\[/\\[/g
+			s|/|\\/|g # escape delimiter for outer sed
+		EOF
+		norm_path=$(printf %s "$norm_path" | sed "s/:$(printf %s "$norm_path_to_add" | sed -f /proc/self/fd/3 3<&3)://g") # remove all instances of PATH_TO_ADD from PATH
+		exec 3<&-
+		norm_path=$(printf %s "$norm_path" | sed 's/:\+/:/g; s/^://; s/:$//') # deduplicate colons, trim leading and trailing
+		eval "$pathvar=\${norm_path:+\$norm_path:}\$norm_path_to_add" # append with colon
+	done
+	return $path_append_error
+}
+
+path_append () {
+	pathvarappend PATH "$@"
+}
+
+ld_lib_path_append () {
+	pathvarappend LD_LIBRARY_PATH "$@"
+}
+
+cdpath_append () {
+	pathvarappend CDPATH "$@"
+}
+
+path_prepend () {
+	pathvarprepend PATH "$@"
+}
+
+ld_lib_path_prepend () {
+	pathvarprepend LD_LIBRARY_PATH "$@"
+}
+
+cdpath_prepend () {
+	pathvarprepend CDPATH "$@"
+}
 
 ################################# bash options #################################
 shopt -s autocd
@@ -147,7 +327,6 @@ alias watch='watch -tcn.1 ' # trailing space means complete aliases
 
 ########################## overwrite aliases (posix) ###########################
 alias make='compiledb make'
-alias cat='bat'
 
 ########################## navigation aliases (posix) ##########################
 alias r='ranger'
@@ -163,13 +342,13 @@ alias wttr='curl -sfkSL wttr.in'
 alias ipa='ip -br -color=auto a'
 alias xcopy='xsel --clipboard --input'
 alias xpaste='xsel --clipboard --output'
-alias paco='"${HOME-}/francinette/tester.sh"'
+alias paco='"${HOME-}"/francinette/tester.sh'
-alias pcker='nvim "${HOME-}/.config/nvim/lua/"*'
+alias pcker='nvim "${HOME-}"/.config/nvim/lua/*'
-alias francinette='"${HOME-}/francinette/tester.sh"'
+alias francinette='"${HOME-}"/francinette/tester.sh'
 alias q-dig='docker run --rm -it ghcr.io/natesales/q'
 alias q='duck'
-alias after='nvim "${HOME-}/.config/nvim/after/plugin"'
+alias after='nvim "${HOME-}"/.config/nvim/after/plugin'
-alias dotconf='git --git-dir="${HOME-}/.dotfiles/" --work-tree="${HOME-}"'
+alias dotconf='git --git-dir="${HOME-}"/.dotfiles/ --work-tree="${HOME-}"'
 alias ll='\ls --width="${COLUMNS:-80}" --sort=time --time=mtime --color=auto --fu -bharZ1l'
 alias l='\ls --width="${COLUMNS:-80}" --sort=time --time=mtime --color=auto --time-style=long-iso -bharZ1l'
 alias colors='bash -c "$(curl -sfkSL "https://gist.githubusercontent.com/HaleTom/89ffe32783f89f403bba96bd7bcd1263/raw")"'
@@ -192,17 +371,17 @@ vix () {
 
 	[ "${#}" -lt "1" ] && { log.info "Usage: vix FILE [VIM_ARGS...]" ; return 1 ; }
 
-	file="${1-}"
+	file="${1}"
 	shift
-	[ -e "${file}" ] && [ ! -f "${file}" ] && { log.err "File '${file}' exists and is not a regular file" ; return 2 ; }
+	[ -e "$file" ] && [ ! -f "$file" ] && { log.err "File '$file' exists and is not a regular file" ; return 2 ; }
-	if [ ! -e "${file}" ] ; then
+	if [ ! -e "$file" ] ; then
-		printf "#! /bin/sh -\n\n\n" > "${file}" || { log.err "Can't write to file '${file}'" ; return 3 ; }
+		printf "#! /bin/sh -\n\n\n" > "$file" || { log.err "Can't write to file '$file'" ; return 3 ; }
-		set -- "${@}" +3
+		set -- "$@" +3
 	fi
-	if [ ! -x "${file}" ] ; then
+	if [ ! -x "$file" ] ; then
-		chmod +x "${file}" || { log.err "Can't chmod +x '${file}'" ; return 4 ; }
+		chmod +x "$file" || { log.err "Can't chmod +x '$file'" ; return 4 ; }
 	fi
-	vi "${@}" "${file}"
+	vi "$@" "$file"
 }
 
 ##################### cd with pushd functionality (posix) ######################
@@ -218,11 +397,11 @@ cd () {
 vimw () {
 	_have vi || { log.err 'vi missing' ; exit 1 ; }
 
-	[ -z "${1-}" ] && { log.info "Usage: vimw FILE [VIM_ARGS...]" ; return 1 ; }
+	[ -z "$1" ] && { log.info "Usage: vimw FILE [VIM_ARGS...]" ; return 1 ; }
 
-	first="${1-}"
+	first="$1"
 	shift
-	vi "${@}" "$(type -P "${first}")"
+	vi "$@" "$(type -P "$first")"
 }
 
 #################################### paruuu (posix) ####################################
@@ -305,15 +484,15 @@ skill () {
 	exit_status=0
 	while [ -n "${1-}" ] ; do
 		# pids="$(ps -eo pid,cmd)"
-		# pids="$(echo "${pids}" | cut -d " " -f3- | grep -n -- "${1-}" | cut -d ":" -f1 | awk 'BEGIN{printf "NR=="}ORS="||NR=="' | head -n 1 | pids="${pids}" xargs --no-run-if-empty -I {} bash -c 'echo "${pids}" | cut -d " " -f2 | awk "${1-}0"' bash {})"
+		# pids="$(echo "$pids" | cut -d " " -f3- | grep -n -- "$1" | cut -d ":" -f1 | awk 'BEGIN{printf "NR=="}ORS="||NR=="' | head -n 1 | pids="$pids" xargs --no-run-if-empty -I {} bash -c 'echo "$pids" | cut -d " " -f2 | awk "${1}0"' bash {})"
-		pgrep -f -- "${1-}" | xargs -r kill -9 && return 0 || {
+		pgrep -f -- "$1" | xargs -r kill -9 && return 0 || {
 			printf '\033[31m%s\033[m\n' "These processes couldn't be killed without sudo:"
-			pgrep -f "${1-}" | xargs ps -o user,ruser,pid,c,stime,tty,time,cmd
+			pgrep -f "$1" | xargs ps -o user,ruser,pid,c,stime,tty,time,cmd
 		}
-		pgrep -f -- "${1-}" | sudo xargs -r kill -9 || {
+		pgrep -f -- "$1" | sudo xargs -r kill -9 || {
-			if [ "${?}" -ne "1" ] ; then
+			if [ $? -ne 1 ] ; then
 				printf '\033[41;30m%s\033[m\n' "These processes couldn't be killed with root (sudo):"
-				pgrep -f "${1-}" | xargs ps -o user,ruser,pid,c,stime,tty,time,cmd
+				pgrep -f "$1" | xargs ps -o user,ruser,pid,c,stime,tty,time,cmd
 			else
 				log.info Cancelled
 				return 3 ;
@@ -322,7 +501,7 @@ skill () {
 		}
 		shift
 	done
-	return "${exit_status}"
+	return $exit_status
 }
 
 ############################# wpa_restart (posix) ##############################
@@ -343,8 +522,8 @@ bat () {
 
 ################################# take (posix) #################################
 take () {
-	mkdir -p -- "${1-}" &&
+	mkdir -p -- "$1" &&
-		cd -P -- "${1-}" ||
+		cd -P -- "$1" ||
 		return 1 ;
 }
 
@@ -382,7 +561,7 @@ __norm () {
 # Depends on git, norminette
 ft_check () {
 	# Set params
-	URL="${1-}"
+	URL="${1}"
 	DIR="/tmp/tmp_repo_$(date +%s)"
 
 	_have git || { log.err 'git missing' ; return 1 ; }
@@ -411,8 +590,8 @@ ft_check () {
 ############################### clone42 (posix) ################################
 # Depends on git, norminette
 clone42 () {
-	folder="${1-}"
+	folder="${1}"
-	repo_url="${2-}"
+	repo_url="${2}"
 
 	_have git || { log.err 'git missing' ; return 1 ; }
 	_have norminette || { log.err 'norminette missing' ; return 2 ; }
@@ -424,11 +603,11 @@ clone42 () {
 }
 
 ################################ bash pre-exec #################################
-if [ ! -f "${HOME}/.bash-preexec.sh" ] ; then
+if [ ! -f "${HOME}"/.bash-preexec.sh ] ; then
-	curl -sfkSL "https://raw.githubusercontent.com/rcaloras/bash-preexec/master/bash-preexec.sh" -o "${HOME}/.bash-preexec.sh"
+	curl -sfkSL "https://raw.githubusercontent.com/rcaloras/bash-preexec/master/bash-preexec.sh" -o "${HOME}"/.bash-preexec.sh
 fi
 
-. "${HOME}/.bash-preexec.sh"
+. "${HOME}"/.bash-preexec.sh
 
 preexec() {
 	[ -d "${HISTDIR}" ] || { mkdir -p -- "${HISTDIR}" || log.warn "Can't create directory: ${HISTDIR}" ; }
@@ -458,8 +637,8 @@ precmd() {
 #################################### prompt ####################################
 GIT_PS1_SHOWDIRTYSTATE='1'
 GIT_PROMPT='1'
-if [ ! -f "${HOME}/git-prompt.sh" ] && [ "${GIT_PROMPT-}" -eq "1" ] ; then
+if [ ! -f "${HOME}"/git-prompt.sh ] && [ "${GIT_PROMPT-}" -eq "1" ] ; then
-	curl -sfkSL "https://raw.githubusercontent.com/git/git/master/contrib/completion/git-prompt.sh" -o "${HOME}/git-prompt.sh"
+	curl -sfkSL "https://raw.githubusercontent.com/git/git/master/contrib/completion/git-prompt.sh" -o "${HOME}"/git-prompt.sh
 fi
 
 _PS1_CWD_CLR='\[\033[33m\]'
@@ -482,9 +661,9 @@ _PS1_GIT='\[\033[m\]\[\033[36m\]$(__git_ps1 " (%s)")'
 # _PS1_2='\[\033[m\]\[\033[36m\]$(__norm)\[\033[m\]\n\[\033[35m\]~\$\[\033[m\] '
 _PS1_2='\[\033[m\]\[\033[36m\]\[\033[m\]\n\[\033[35m\]~\$\[\033[m\] '
 
-if [ -f "${HOME}/git-prompt.sh" ] &&	[ -r "${HOME}/git-prompt.sh" ] && \
+if [ -f "${HOME}"/git-prompt.sh ] &&	[ -r "${HOME}"/git-prompt.sh ] && \
 										[ "${GIT_PROMPT-}" -eq "1" ] ; then
-	. "${HOME}/git-prompt.sh"
+	. "${HOME}"/git-prompt.sh
 	PS1="${_PS1_1-}${_PS1_GIT-}${_PS1_2-}"
 else
 	PS1="${_PS1_1-}${_PS1_2-}"
@@ -501,8 +680,7 @@ fi
 # PS1='[${SHLVL}] '"${PS1}"
 
 # ##################################### aoc ######################################
-# TODO: put into script
+AOC_DIR="${HOME}/projects/aoc" # remember to change this to whatever your AOC directory is
-export AOC_DIR="${HOME}/projects/aoc" # remember to change this to whatever your AOC directory is
 alias aos='< in.txt python3 solution.py'
 alias aot='< test.txt printf '\033[34m' ;  python3 solution.py ; printf '\033[m''
 alias aoc='aot ; echo ; aos'
@@ -520,17 +698,17 @@ aocload () {
 
 	this_year="$(date "+%Y")"
 	this_day="$(date "+%d" | sed -e 's/^0//')"
-	if [ -n "${1-}" ] ; then
+	if [ -n "${1}" ] ; then
-		if [ -z "${2-}" ] ; then
+		if [ -z "${2}" ] ; then
 			printf '\033[31m%s\033[m\n' 'Expected one more parameter (day)'
 			return 1
 		fi
-		if [ -n "${3-}" ] ; then
+		if [ -n "${3}" ] ; then
 			printf '\033[31m%s\033[m\n' 'Expected exactly 2 parameters (year day)'
 			return 2
 		fi
-		year="${1-}"
+		year="${1}"
-		day="${2-}"
+		day="${2}"
 		if [ "${day}" -lt "1" -o "${day}" -gt "25" ] ; then
 			printf '\033[31m%s\033[m\n' 'Day not in range 1..25'
 			return 3

.local/bin/dp1_right_hdmi1

@@ -1,2 +0,0 @@
-#! /bin/sh -
-exec xrandr --output HDMI-1 --auto --output DP-1 --right-of HDMI-1 --auto

.local/bin/dp1_top

@@ -1,2 +0,0 @@
-#! /bin/sh -
-exec xrandr --output eDP-1 --auto --output DP-1 --above eDP-1 --auto

.local/bin/dquote_escape

@@ -1,10 +0,0 @@
-#! /bin/sh -
-
-if [ -t 0 ] && [ -n "${1}" ]; then
-	while [ -n "${1}" ]; do
-		printf '%s\n' "${1}" | sed 's/\\/\\\\/g; s/"/"'"'"'"'"'"'"/g; s/^/"/; s/$/"/'
-		shift
-	done
-else
-	sed 's/\\/\\\\/g; s/"/"'"'"'"'"'"'"/g; s/^/"/; s/$/"/'
-fi

.local/bin/duck

@@ -1,31 +0,0 @@
-#! /bin/bash --
-
-command -v lynx >/dev/null 2>&1 || { echo "Need lynx"; exit 1; }
-
-urlencode () {
-	local str="$*"
-	local encoded=
-	local i c x
-	for (( i=0; i < ${#str}; ++i )); do
-		c=${str:$i:1}
-		case "$c" in
-			[-_.~a-zA-Z0-9] ) x="$c" ;;
-			* ) printf -v x '%%%02x' "'$c" ;;
-		esac
-		encoded+="$x"
-	done
-	printf %s "$encoded"
-}
-
-if [ -t 0 ]; then
-	query=$(urlencode "$*")
-	dump=
-else
-	query=$(urlencode "$(tr -d '\n')")
-	dump="-dump"
-fi
-
-base="https://duckduckgo.com/lite?q="
-[ "$0" = "ggl" ] && base="https://www.google.com/search?q="
-
-exec lynx $dump "$base$query"

.local/bin/hdmi1_top

@@ -1,2 +0,0 @@
-#! /bin/sh -
-exec xrandr --output eDP-1 --auto --output HDMI-1 --above eDP-1 --auto

.local/bin/log.log

@@ -1,23 +0,0 @@
-#! /bin/sh -
-
-if [ "${0##*/}" = "log.log" ] ; then
-	case "${1-}" in
-		red) ansi='41;30'    ;;
-		orange) ansi='43;30' ;;
-		blue) ansi='44;30'   ;;
-		green) ansi='42;30'  ;;
-		*) ansi='45;30'      ;;
-	esac
-	shift
-	1>&2 printf "\033[${ansi}m%s\033[m\n" "${*}"
-	unset ansi
-	exit 0
-fi
-
-case "${0##*/}" in
-	log.err) log.log red "${@}" ;;
-	log.warn) log.log orange "${@}" ;;
-	log.info) log.log blue "${@}" ;;
-	log.good) log.log green "${@}" ;;
-	*) log.log nothing "${@}" ;;
-esac

.local/bin/new_mac

@@ -1,78 +0,0 @@
-#! /usr/bin/python3 --
-
-import re
-import sys
-from subprocess import Popen, PIPE
-
-def decode(bytes_):
-    return bytes_.decode('utf-8').strip()
-
-def debug(msg, color='red'):
-    reset = '\033[m'
-    if color == 'red':
-        ansi_code = '\033[31m'
-    elif color == 'green':
-        ansi_code = '\033[32m'
-    elif color == 'yellow':
-        ansi_code = '\033[33m'
-    else:
-        print(f"Unknown color: '{color}'", file=sys.stderr, flush=True)
-        ansi_code = reset
-    print(ansi_code + msg + reset, file=sys.stderr, flush=True)
-
-def run_bash(cmd):
-    process = Popen(cmd, shell=True, stdout=PIPE, stderr=PIPE, close_fds=True)
-    outb, errb = process.communicate()
-    errcode = process.returncode
-    if errcode != 0:
-        debug("There was an error getting the MAC address")
-        sys.exit(1)
-    out = decode(outb).strip()
-    return out
-
-def get_permaddr():
-    permaddr = run_bash("ip link show wlan0 | grep permaddr | awk '{ print $6 }'")
-    return permaddr
-
-def main():
-    mac_address = run_bash("ip link show wlan0 | grep link/ether | awk '{ print $2 }'")
-    as_int = int(mac_address.replace(':', ''), 16)
-    set_directly = False
-    if len(sys.argv) == 2:
-        if sys.argv[1] == 'inc':
-            debug("Incrementing MAC address by 1", 'green')
-            as_int += 1
-        elif sys.argv[1] == 'dec':
-            debug("Decrementing MAC address by 1", 'green')
-            as_int -= 1
-        elif sys.argv[1] == 'reset':
-            permaddr = get_permaddr()
-            if not permaddr:
-                debug("MAC address already matches real MAC address, nothing to change", 'yellow')
-                return 0
-            new_mac = permaddr
-            debug(f"Resetting MAC address to {new_mac}", 'green')
-            set_directly = True
-        else:
-            debug(f"Unknown argument: '{sys.argv[1]}'", 'red')
-            debug(f"Must be one of: inc, dec, reset", 'red')
-            sys.exit(2)
-    else:
-        debug("No argument provided. Doing default action", 'yellow')
-        debug("Incrementing MAC address by 1", 'green')
-        as_int += 1
-    if not set_directly:
-        as_hex = hex(as_int)[2:]
-        split_as_hex = []
-        for match in list(re.finditer('..', as_hex[::-1])):
-            split_as_hex.insert(0, match.group()[::-1])
-        new_mac = ':'.join(split_as_hex)
-    commands = f'''
-        sudo sh -c 'ip link set dev wlan0 down ; ip link set dev wlan0 address {new_mac} ; ip link set dev wlan0 up'
-    '''.strip()
-    commands = re.sub('\n\s*', '\n', commands)
-    print(commands)
-    return 0
-
-if __name__ == '__main__':
-  sys.exit(main())

.local/bin/notetaker

@@ -1,14 +0,0 @@
-#! /bin/sh -
-
-today="$(date +%Y-%m-%d)"
-note_filename="${HOME}/notes/note-${today}.md"
-
-if [ ! -f "${note_filename}" ]; then
-	echo "# Notes for ${today}" > "${note_filename}"
-fi
-
-nvim -c "norm Go" \
-	-c "norm Go## $(date +%H:%M)" \
-	-c "norm G2o" \
-	-c "norm zz" \
-	-c "startinsert" "${note_filename}"

.local/bin/three-mon

@@ -1,13 +0,0 @@
-#! /bin/sh -
-
-(
-
-hdmi1_top
-dp1_right_hdmi1
-
-sleep 5
-xwallpaper --output DP-1 --zoom /home/tosuman/Wallpapers/hor/Dune.jpg
-xwallpaper --output eDP-1 --zoom /home/tosuman/Wallpapers/favs/travellers.jpg
-xwallpaper --output HDMI-1 --zoom /home/tosuman/Wallpapers/hor/koi.png
-
-) &

.profile

@@ -1,223 +1,8 @@
 #! /bin/bash --
 # ex: set ts=4 sw=4 ft=sh
 
-# TODO: Make more general purpose, currently quite bashy
+# shellcheck disable=SC2009
-
-############################## global environment ##############################
-if ! [ -n "${USER-}" ] ; then
-if ! USER="$(2>/dev/null ps -o user= -p "${$}" | awk '{print $1}')" ; then
-if ! USER="$(2>/dev/null whoami)" ; then
-if ! USER="$(2>/dev/null id -u -n)"; then
-if ! USER="$(basename -- "$({HOME=~ && printf %s "${HOME}")")" ; then
-if ! USER="$(2>/dev/null logname)" ; then
-if USER="${LOGNAME-}" ; [ -z "${USER}" ] ; then
-unset USER
-fi; fi; fi; fi; fi; fi; fi
-
-if ! [ -n "${HOME-}" ] ; then
-if ! HOME="$(getent passwd "$(id -u "${USER}")" | cut -d: -f6)" ; then
-if ! HOME="$(getent passwd "${UID}" | cut -d: -f6)" ; then
-if ! HOME="$(awk -v FS=':' -v user="${USER}" '($1==user) {print $6}' "/etc/passwd")" ; then
-unset HOME
-HOME=~
-if [ "${HOME}" = "~" ] ; then
-if ! mkdir "/tmp/${USER}" && HOME="/tmp/${USER}" ; then
-unset HOME
-fi; fi ; fi ; fi ; fi; fi
-
-export EDITOR="$({	type -P nvim ||
-					type -P vim  ||
-					type -P vi   ||
-					type -P nvi  ||
-					type -P hx   ||
-					type -P nano ||
-					type -P ex   ||
-					type -P ed ; } 2>/dev/null)"
-export _JAVA_AWT_WM_NONREPARENTING="1"
-export GIT_SSH_COMMAND="ssh -oIdentitiesOnly=yes -F"${HOME}"/.ssh/config"
-export LANG="en_US.UTF-8"
-export VISUAL="${EDITOR}"
-export SUDO_EDITOR="${EDITOR}"
-export XDG_RUNTIME_DIR="/run/user/$(id -u)"
-export SSH_AUTH_SOCK="${XDG_RUNTIME_DIR}/ssh-agent.socket"
-export GIT_CONFIG_GLOBAL="${HOME}/.gitconfig"
-export USER42="tischmid"
-export EMAIL42="timo42@proton.me"
-export MAIL="timo42@proton.me"
-export GOPATH="${HOME}/go"
-MANPAGER="nvim +Man!" # MANPAGER="less -X"
-export MANPAGER
-export PATH
-export LD_LIBRARY_PATH
-
-pathvarprepend () {
-	# prepending paths to pathvar denoted by the expansion of the PATHVAR parameter
-	# if it's already in the PATH, move it to the end
-	# POSIX compliant version
-
-	test -n "${2}" ||
-		{ echo "Usage: pathvarprepend PATHVAR PATH_TO_ADD [PATH_TO_ADD...]";
-		echo "Example: pathvarprepend LD_LIBRARY_PATH '${HOME}/.local/lib' '/usr/local/lib'";
-		return 2; }
-
-	pathvar="${1}"
-	shift
-
-	case $pathvar in (*[!abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_]*|""|[0123456789]*) false;; esac ||
-		{ echo 'Expanded pathvar is not a valid name/variable identifier'; return 3; }
-
-	if [ "$pathvar" = "PATH" ]; then
-		test "${-#*r}" = "${-}" ||
-			{ echo 'Restricted shell, cannot change PATH'; return 4; }
-	fi
-
-	path_prepend_error=0
-
-	# Thanks Stephane
-	code="set -- dummy"
-	n="${#}"
-	while [ "${n}" -gt 0 ]; do
-		code="$code \"\${${n}}\""
-		n="$((n - 1))"
-	done
-	eval "$code"
-
-	while shift; [ "${#}" -gt 0 ]; do
-		norm_path_to_add="${1}"
-
-		test "${norm_path_to_add#*:}" = "${norm_path_to_add}" ||
-			{ echo 'Cannot add path with colon'; path_prepend_error="1"; continue; }
-
-		test -d "${norm_path_to_add}" ||
-			{ echo "path_to_add ('${norm_path_to_add}') not a directory"; path_prepend_error="1"; continue; }
-
-		norm_path=$(printf %s ":$(eval "printf %s "'"'"\$$pathvar"'"'):" | head -n 1 | sed 's|/\+|/|g; s/\/$//; s/:/::/g') # fence with colons, ensure one line, deduplicate slashes, trim trailing, duplicate colons
-		norm_path_to_add=$(printf %s "$norm_path_to_add" | head -n 1 | sed 's|/\+|/|g; s/\/$//') # ensure one line, deduplicate slashes, trim trailing
-		exec 3<<- 'EOF'
-			# escape BRE meta-characters
-			s/\\/\\./g # backslash first
-			s/\./\\./g
-			s/\^/\\^/g
-			s/\$/\\$/g
-			s/\*/\\*/g
-			s/\[/\\[/g
-			s|/|\\/|g # escape delimiter for outer sed
-		EOF
-		norm_path="$(printf %s "${norm_path}" | sed "s/:$(printf %s "${norm_path_to_add}" | sed -f /proc/self/fd/3 3<&3)://g")" # remove all instances of PATH_TO_ADD from PATH
-		exec 3<&-
-		norm_path="$(printf %s "${norm_path}" | sed 's/:\+/:/g; s/^://; s/:$//')" # deduplicate colons, trim leading and trailing
-		eval "${pathvar}=\$norm_path_to_add\${norm_path:+:\$norm_path}" # prepend with colon
-	done
-	return "${path_prepend_error}"
-} && export -f pathvarprepend
-
-pathvarappend () {
-	# appending paths to pathvar denoted by the expansion of the PATHVAR parameter
-	# if it's already in the PATH, move it to the end
-	# POSIX compliant version
-
-	test -n "${2}" ||
-		{ echo "Usage: pathappend PATHVAR PATH_TO_ADD [PATH_TO_ADD...]";
-		echo "Example: pathappend LD_LIBRARY_PATH '${HOME}/.local/lib' '/usr/local/lib'";
-		return 2; }
-
-	pathvar="${1}"
-
-	case "${pathvar}" in (*[!abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_]*|""|[0123456789]*) false;; esac ||
-		{ echo 'Expanded pathvar is not a valid name/variable identifier'; return 3; }
-
-	if [ "${pathvar}" = "PATH" ]; then
-		test "${-#*r}" = "${-}" ||
-			{ echo 'Restricted shell, cannot change PATH'; return 4; }
-	fi
-
-	path_append_error="0"
-
-	while shift; [ "${#}" -gt "0" ]; do
-		norm_path_to_add="${1}"
-
-		test "${norm_path_to_add#*:}" = "${norm_path_to_add}" ||
-			{ echo 'Cannot add path with colon'; path_append_error="1"; continue; }
-
-		test -d "${norm_path_to_add}" ||
-			{ echo "path_to_add ('${norm_path_to_add}') not a directory"; path_append_error="1"; continue; }
-
-		norm_path="$(printf %s ":$(eval "printf %s "'"'"\$${pathvar}"'"'):" | head -n 1 | sed 's|/\+|/|g; s/\/$//; s/:/::/g')" # fence with colons, ensure one line, deduplicate slashes, trim trailing, duplicate colons
-		norm_path_to_add="$(printf %s "${norm_path_to_add}" | head -n 1 | sed 's|/\+|/|g; s/\/$//')" # ensure one line, deduplicate slashes, trim trailing
-		exec 3<<- 'EOF'
-			# escape BRE meta-characters
-			s/\\/\\./g # backslash first
-			s/\./\\./g
-			s/\^/\\^/g
-			s/\$/\\$/g
-			s/\*/\\*/g
-			s/\[/\\[/g
-			s|/|\\/|g # escape delimiter for outer sed
-		EOF
-		norm_path="$(printf %s "${norm_path}" | sed "s/:$(printf %s "${norm_path_to_add}" | sed -f /proc/self/fd/3 3<&3)://g")" # remove all instances of PATH_TO_ADD from PATH
-		exec 3<&-
-		norm_path="$(printf %s "${norm_path}" | sed 's/:\+/:/g; s/^://; s/:$//')" # deduplicate colons, trim leading and trailing
-		eval "${pathvar}=\${norm_path:+\$norm_path:}\$norm_path_to_add" # append with colon
-	done
-	return "${path_append_error}"
-} && export -f pathvarappend
-
-path_append () {
-	pathvarappend PATH "$@"
-} && export -f path_append
-
-ld_lib_path_append () {
-	pathvarappend LD_LIBRARY_PATH "$@"
-} && export -f ld_lib_path_append
-
-cdpath_append () {
-	pathvarappend CDPATH "$@"
-} && export -f cdpath_append
-
-path_prepend () {
-	pathvarprepend PATH "$@"
-} && export -f path_prepend
-
-ld_lib_path_prepend () {
-	pathvarprepend LD_LIBRARY_PATH "$@"
-} && export -f ld_lib_path_prepend
-
-cdpath_prepend () {
-	pathvarprepend CDPATH "$@"
-} && export -f cdpath_prepend
-
-# ld_lib_path_append \
-# 	"${HOME}/.local/lib"
-
-path_prepend \
-	"/bin" \
-	"/sbin" \
-	"/usr/bin" \
-	"/usr/sbin" \
-	"/usr/local/bin" \
-	"/usr/local/sbin" \
-	"/usr/games" \
-	"/usr/local/games" \
-	"/snap/bin" \
-
-path_append \
-	"${HOME}/bin" \
-	"${HOME}/.bin" \
-	"${HOME}/.local/bin" \
-	"${HOME}/.local/sbin" \
-	"${HOME}/.brew/bin" \
-	"${GOPATH}/bin"
-
-# add cargo bin to path
-if [ -f "${HOME}/.cargo/env" ] && [ -r "${HOME}/.cargo/env" ]; then
-	. "${HOME}/.cargo/env"
-fi
-
-export NVM_DIR="${HOME}/.nvm"
-[ -s "${NVM_DIR}/nvm.sh" ] && . "${NVM_DIR}/nvm.sh"
-[ -s "${NVM_DIR}/bash_completion" ] && . "${NVM_DIR}/bash_completion"
-
 1>/dev/null pidof -q startx && 1>/home/tosuman/.startx.log 2>&1 startx
 
 # if running bash
-[ -n "${BASH_VERSINFO}" ] && if [ -f "${HOME}/.bashrc" ] && [ -r "${HOME}/.bashrc" ] && . "${HOME}/.bashrc"
+[ -n "$BASH_VERSINFO" ] && if [ -f "$HOME/.bashrc" ] && [ -r "$HOME/.bashrc" ] && . "$HOME/.bashrc"