.files/.bashrc

277 lines
8.0 KiB
Bash

# Source other files
[ -r ~/.prompt ] && . ~/.prompt
[ -r ~/.devspec ] && . ~/.devspec
[ -r ~/.config/colorscheme ] && . ~/.config/colorscheme
[ "$TERM" == "screen.linux" ] && export TERM="screen"
export EDITOR="vim"
export TERM=xterm-256color
# History stuff
export HISTCONTROL=ignoredups:erasedups
export HISTFILESIZE=1000
export HISTSIZE=1000
export GPG_TTY=$(tty)
export MANPATH=/run/current-system/profile/share/man:/home/cobra/.guix-profile/share/man:/run/current-system/profile/share/man:/home/cobra/.guix-home/profile/share/man
clear() {
printf '\033c' # faster than ncurses clear by a lot
}
# Other aliases
alias c='clear'
alias ls='ls --color=auto -FAh'
alias ll='ls -l'
alias nf='hyfetch'
alias ga='git add'
alias gc='git commit -sS'
alias gp='git push'
alias mpv='mpv --no-audio-display'
alias wv='swayhide mpv $($PASTE_COMMAND)'
alias curl='curl -L'
alias prof='profanity'
alias gomuks="http_proxy='socks5://127.0.0.1:9050' gomuks"
alias tut="http_proxy='socks5://127.0.0.1:9050' tut"
alias dico="dico -d en-wiktionary"
# Random string (passwords)
randstr() {
tr -cd '[:graph:]' </dev/urandom | head -c ${1:-256}
}
# Get CPU usage
cpusage() {
bc<<<"scale=3;$(ps aux | awk 'BEGIN {sum=0} {sum+=$3}; END {print sum}') / $(nproc --all)"
}
# Update and upgrade system
update() { $PRIV sh -c "$UPDATE"; }
# Im too lazy to type
copy() {
printf "%s" "$(</dev/stdin)" > >($COPY_COMMAND)
}
# URL-encode stdin
urlencode() {
LC_COLLATE_OLD=$LC_COLLATE
LC_COLLATE=C
local TEXT="$(</dev/stdin)"
local LENGTH="${#TEXT}"
for (( i = 0; i < LENGTH; i++ )); do
local c="${TEXT:$i:1}"
case $c in
[a-zA-Z0-9.~_-]) printf '%s' "$c" ;;
*) printf '%%%02X' "'$c" ;;
esac
done
LC_COLLATE=$LC_COLLATE_OLD
}
diffhome() { find . -type f -regex '\./\.[^g].*' -exec diff -q ~/{} {} 2> /dev/null \;; }
fixdh() {
diffhome | while read -r _ SRC _ DEST _; do
cp $SRC $DEST;
done;
}
strlen() {
N=$(wc -c <<< "$*")
((N--))
printf '%u\n' "$N"
}
uppweb() {
ssh vern.cc 'cd ~/public_html; git pull'
}
caption() {
[ -z "$3" ] && {
echo "Usage: caption [input] [output] [text...]"
return 1
}
local FILE="$1"
local OUT="$2"
shift 2
local TEXT="$*"
local WIDTH="$(identify -format "%[w]\n" "$FILE" | head -n1)"
local HEIGHT="$(identify -format "%[h]\n" "$FILE" | head -n1)"
local FONT_SIZE="$(((HEIGHT+WIDTH)/20))"
convert -gravity north \( -size "${WIDTH}x" -pointsize "$FONT_SIZE" -font 'Liberation-Sans-Bold' caption:"$TEXT" -gravity Center -extent "${WIDTH}x" \) "$FILE" -append "$OUT"
}
captionvid() {
[ -z "$3" ] && {
echo "Usage: captionvid [input] [output] [text...]"
return 1
}
rm /tmp/caption.*.png
FPS="$(ffmpeg -i "$1" 2>&1 |grep fps | sed 's/.* \([0-9]\+\) fps.*/\1/')"
IN="$1"
OUT="$2"
shift 2
ffmpeg -i "$IN" "/tmp/caption.%02d.png"
for i in /tmp/caption.*; do
caption "$i" "$i-new.png" "$*"
done
ffmpeg -framerate $FPS -i "/tmp/caption.%02d.png-new.png" "$OUT"
rm /tmp/caption.*.png
}
topbottom() {
[ -z "$3" ] && {
echo "Usage: caption [input] [output] [text...]"
return 1
}
local FILE="$1"
local OUT="$2"
shift 2
local WIDTH="$(identify -format "%[w]\n" "$FILE" | head -n1)"
local HEIGHT="$(identify -format "%[h]\n" "$FILE" | head -n1)"
local FONT_SIZE="$(((HEIGHT+WIDTH)/20))"
convert -size "${WIDTH}x" -stroke black -strokewidth 3 -fill white -pointsize "$FONT_SIZE" -font 'Liberation-Sans-Bold' -gravity Center -extent "${WIDTH}x" -gravity north \( -annotate +0+0 "$1" \) -gravity south \( -annotate +0+0 "$2" \) "$FILE" -append "$OUT"
}
topbottomvid() {
[ -z "$3" ] && {
echo "Usage: captionvid [input] [output] [text...]"
return 1
}
rm /tmp/caption.*.png
FPS="$(ffmpeg -i "$1" 2>&1 |grep fps | sed 's/.* \([0-9]\+\) fps.*/\1/')"
IN="$1"
OUT="$2"
shift 2
ffmpeg -i "$IN" "/tmp/caption.%02d.png"
for i in /tmp/caption.*; do
topbottom "$i" "$i-new.png" "$1" "$2"
done
ffmpeg -framerate $FPS -i "/tmp/caption.%02d.png-new.png" "$OUT"
rm /tmp/caption.*.png
}
subcipher() {
local COLOR PERM L1 line grep word
if [ $# -lt 3 ]; then
if [ $# -lt 2 ] || [[ "$1" != "0" && "$1" != "1" ]]; then
printf "Usage: [0|1] subcipher file [string...]\n"
return 1
fi
fi
COLOR="$1"
shift
PERM="$1"
shift
[ -z "$*" ] && set -- "$(</dev/stdin)"
L1="$(head -1 "$PERM")"
while read -r line; do
tr "${L1^^}${L1}" "${line^^}${line}" <<< "$*"
done < "$PERM" | while read -r line; do
for word in $line; do
[ $COLOR -eq 1 ] && grep="$(grep --color=always -xF "$word" /etc/dictionaries-common/words)"
printf %s "${grep:-$word} "
done
printf '\n'
done
}
playcd() {
mpv --start=00:00:00.0000000 av://libcdio:/dev/cdrom --cache=yes
}
playdvd() {
mpv --start=00:00:00.0000000 dvd:///dev/sr0 --cache=yes
}
gpginfo() {
gpg --with-colons --import-options show-only --import
}
lc() {
fc -nl $HISTCMD | sed 's/^\s*//'
}
baseto() {
if [ $# -ge 3 ]; then
local i="$1"
local o="$2"
shift 2
bc <<< "obase=$o;$(($i#$*))"
else
local line i o n
while read -r line; do
read -r i o n <<< "$line"
bc <<< "obase=$o;$(($i#$n))"
done
fi
}
rebash() { . ~/.bashrc; }
bashrc() { "$EDITOR" ~/.bashrc && rebash; }
uplot() {
ssh vern "${1:-/opt/gnuplot/users/gnuplot.sh}; cat /opt/gnuplot/users/${1:-$(date -u -I)}.svg" > ${1:-$(date -u -I)}.svg
}
mnplot() {
ssh mythos "${1:-/opt/gnuplot/gnuplot.sh}; cat /opt/gnuplot/${1:-$(date -u -I)}.svg" > ${1:-$(date -u -I)}.svg
}
vnplot() {
ssh vern "${1:-/opt/gnuplot/net/gnuplot.sh}; cat /opt/gnuplot/net/${1:-$(date -u -I)}.svg" > ${1:-$(date -u -I)}.svg
}
vpplot() {
ssh vern "${1:-/opt/gnuplot/power/gnuplot.sh}; cat /opt/gnuplot/power/${1:-$(date -u -I)}.svg" > ${1:-$(date -u -I)}.svg
}
inplot() {
ssh iceberg "${1:-~/gnuplot/gnuplot.sh}; cat ~/gnuplot/${1:-$(date -u -I)}.svg" > ${1:-$(date -u -I)}.svg
}
cnplot() {
ssh crescent "${1:-/opt/gnuplot/net/gnuplot.sh}; cat /opt/gnuplot/net/${1:-$(date -u -I)}.svg" > ${1:-$(date -u -I)}.svg
}
cpplot() {
ssh crescent "${1:-/opt/gnuplot/power/gnuplot.sh}; cat /opt/gnuplot/power/${1:-$(date -u -I)}.svg" > ${1:-$(date -u -I)}.svg
}
reconf() {
$PRIV su - -c "guix system reconfigure /etc/guix-config/${HOSTNAME,,}.scm"
}
hreconf() {
guix home reconfigure $HOME/.config/guix/home.scm
}
geng() {
< "$1" sed 's/\s*;.*//' | grep -ve '^$' -e '^T' | awk '{print "N"NR" "$0}' > "$2"
}
mkmshex() {
FILE="${1%.*}"
microscheme "$1"
avr-gcc -B /run/current-system/profile/avr/lib/avr5 -mmcu="$2" -g -Os "$FILE".s -o "$FILE".elf
avr-objcopy -Oihex "$FILE".o "$FILE".hex
}
uploadhex() {
avrdude -C/run/current-system/profile/etc/avrdude.conf -v -p"$2" -carduino -P${3:-/dev/ttyS0} -U"flash:w:$1:i"
}
gshpkg() {
local re='[\(]?\("([^"]*)"'
if [[ "$GUIX_ENVIRONMENT" ]]; then
local PACKAGES=($(while read -r line; do
[[ "$line" =~ $re ]] && printf '%s ' "${BASH_REMATCH[1]}"
done < $GUIX_ENVIRONMENT/manifest))
echo ${PACKAGES[@]}
fi
}