# bleh shellcheck can't handle disabling in an elif, so nesting this if.
# shellcheck disable=SC2154 # set in .bashrc
if [[ -s $bashrc_dir/err ]]; then
- # shellcheck source=/a/bin/errhandle/err
- source $bashrc_dir/err
+ # shellcheck source=/a/bin/errhandle/err
+ source $bashrc_dir/err
fi
fi
export SL_INFO_DIR=/p/sshinfo
+
# * include files
if [[ -s $bashrc_dir/path-add-function ]]; then
# * functions
+
+# temporary functions
+y() {
+ m "${@//spring/fall}"
+}
+h() {
+ e "${@//spring/fall}"
+}
+
+
### begin FSF section ###
# Comments before functions are meant to be good useful
# note.
## copy bash completion
-# Usage: ORIGINAL_COMMAND TARGET_COMMAND...
#
# It copies how the bash completion works from one command to other
-# commands.
+# commands. Generally just use within a .bashrc.
+#
+# Usage: ORIGINAL_COMMAND TARGET_COMMAND...
+#
ccomp() {
local c src
src=$1
eval $c $*
}
-## directory history tracking and navigation.
+## BEGIN functions to change directory better than cd ##
+#
+# The functions:
#
-# cd becomes a function, also aliased to c. b to go back, f to go
-# forward, cl to list recent directories and choose one.
+# c: acts like cd, but stores directory history: you could alias to cd if you wanted.
+# b: go back
+# f: go forward
+# cl: list recent directories and optionally choose one.
#
-# The finer details you may want to skip:
+# Finer details you may want to skip:
#
-# We also define bl to print the list of back and forward directories.
+# bl: print the list of back and forward directories.
#
-# We keep 2 stacks, forward and back. Unlike with a web browser, the
-# forward stack is not erased when going somewhere new.
+# We keep 2 stacks of directories, forward and back. Unlike with a web
+# browser, the forward stack is not erased when going somewhere new.
#
# Recent directories are stored in ~/.cdirs.
#
# printf "%s\n" "${_dir_forward[-1]}"
# fi
}
-# cd list
+# cl = cd list
cl() {
local i line input start
local -A buttondirs alines
alines[$line]=t
buttondirs[${buttons[i]}]="$line"
printf "%s %s\n" ${buttons[i]} "$line"
- if (( i == ${#buttons[@]} - 1 )); then
+ # the LINES bit is for when we have a short terminal, just dont print all
+ # the directories. alternative would be to do something like less the list.
+ if (( i == ${#buttons[@]} - 1 )) || { [[ $LINES ]] && (( i == LINES - 3 )); }; then
break
fi
i=$(( i + 1 ))
c "${buttondirs[$input]}"
fi
}
-# back list
+# bl = back list. lists the back and forward directories. i tend to
+# forget this exists and use cl instead.
bl() {
local start i j max
max=10
fi
done
}
+## END functions to change directory better than cd ##
# pee do. run args as a command with output copied to syslog.
#
ssh-copy-id $1
}
-# ya, hacky hardcoded hostnames in 2023. we could do better
-hssh-update() {
- local -a failed_hosts
- for host in kd x3.office.fsf.org syw; do
- e $host
- if ! scp /b/fai/fai/config/files/usr/local/bin/hssh/IANK root@$host:/usr/local/bin/hssh; then
- failed_hosts+=($host)
- fi
- done
- if (( ${#failed_hosts[@]} >= 1 )); then
- echo failed_hosts=${failed_hosts[*]}
- return 1
- fi
-}
-
a() {
local x
x=$(readlink -nf "${1:-$PWD}")
done
# h1 = head -n1
for num in {1..9}; do
- eval h$num"() { head -n$num; }"
+ eval h$num"() { head -n$num || [[ \$? == 141 ]]; }"
done
pstree -apnA
}
-jtail() {
- journalctl -n 10000 -f "$@"
-}
-jr() { journalctl "$@" ; }
-jrf() { journalctl -f "$@" ; }
+# journalctl with times in the format the --since= and --until= options accept
+jrt() { journalctl -e -n100000 -o short-full "$@"; }
+jr() { journalctl -e -n100000 "$@" ; }
+jrf() { journalctl -n1000 -f "$@" ; }
jru() {
- journalctl -u exim4 _SYSTEMD_INVOCATION_ID="$(systemctl show -p InvocationID --value $1)"
+ # the invocation id is "assigned each time the unit changes from an inactive
+ # state into an activating or active state" man systemd.exec
+ journalctl -e --no-tail -u exim4 _SYSTEMD_INVOCATION_ID="$(systemctl show -p InvocationID --value $1)"
}
+ccomp journalctl jr jrf jru
history -w
}
+# history without the date
+histplain() {
+ history "$@" | cut -d' ' -f 7-
+}
+
ccomp grep k ks ksu histrm
nags() {
# https://github.com/HenriWahl/Nagstamon/issues/357
- if ! pgrep -f /usr/lib/notification-daemon/notification-daemon >/dev/null; then
- /usr/lib/notification-daemon/notification-daemon &
+ if ! pgrep -f /usr/bin/dunst >/dev/null; then
+ /usr/bin/dunst &
fi
/usr/bin/nagstamon &
}
+# profanity screen
+profsrc() {
+ screen -RD -S profanity
+}
+
+# i dont want to wait for konsole to exit...
+prof() {
+ command prof &>/dev/null &
+}
+# self chat
+sc() {
+ while read -r l; do
+ printf '\033[1A\033[K'; printf "%s\n" "$l"| ts "%F %T" | tee -a /p/self-chat.log
+ done
+}
+
nmt() {
# cant use s because sudo -i doesnt work for passwordless sudo command
case $EUID in
c "$(mktemp -d)"
pkg=$1
# shellcheck disable=SC2012
- cached=$(ls -t /var/cache/apt/archives/$pkg* | tail -n1 2>/dev/null) ||:
+ cached=$(ls -t /var/cache/apt/archives/${pkg}_* | tail -n1 2>/dev/null) ||:
if [[ $cached ]]; then
- cp $cached .
+ m cp $cached .
else
- aptitude download $pkg || return 1
+ m aptitude download $pkg || return 1
fi
tmp=(*); f=${tmp[0]} # only 1 expected
- ex $f
- rm -f $f
+ m ex $f
+ m rm -f $f
}
# pgrep and kill
sk() {
-
-
# disable a warning with:
# shellcheck disable=SC2206 # reasoning
# see bash-template/style-guide.md for justifications
local quotes others
- quotes=2048,2068,2086,2206
- others=2029,2033,2054,2164
+ quotes=2048,2068,2086,2206,2254
+ others=2029,2032,2033,2054,2164,
shellcheck -W 999 -x -e $quotes,$others "$@" || return $?
}
+# sk with quotes. For checking scripts that we expect to take untrusted
+# input in order to verify we quoted vars.
+skq() {
+ local others
+ others=2029,2033,2054,2164
+ shellcheck -W 999 -x -e $others "$@" || return $?
+}
+skgit() {
+ local f
+ for f in $(i s | awk '$1 == "modified:" {print $2}'); do
+ if [[ $(head -n1 "$f") == '#!/bin/bash'* ]]; then
+ sk $f ||:
+ fi
+ done
+}
# sl: ssh, but firsh rsync our bashrc and related files to a special
# directory on the remote host if needed.
pdfwc() { local f; for f; do echo "$f" "$(pdfinfo "$f" | awk '/^Pages:/ {print $2}')"; done }
+
+# nvm install script appended this to my .bashrc. I dont want to run it all the time,
+# so put it in a function.
+nvm-init() {
+ export NVM_DIR="$HOME/.nvm"
+ # shellcheck disable=SC1091 # may not exist, & third party
+ [ -s "$NVM_DIR/nvm.sh" ] && source "$NVM_DIR/nvm.sh" # This loads nvm
+ # shellcheck disable=SC1091 # may not exist, & third party
+ [ -s "$NVM_DIR/bash_completion" ] && source "$NVM_DIR/bash_completion" # This loads nvm bash_completion
+}
+
+
+leap-year() {
+ if date -d 'february 29' &>/dev/null; then
+ year_days=366
+ else
+ year_days=365
+ fi
+ echo $year_days
+}
+
+# on-battery
+on-bat() {
+ if [[ -e /sys/class/power_supply/AC/online && $(</sys/class/power_supply/AC/online) == 0 ]]; then
+ return 1
+ fi
+}
+
+# make vim work with my light colortheme terminal.
+vim() {
+ if [[ -e ~/.vimrc ]]; then
+ command vim "$@"
+ else
+ command vim -c ':colorscheme peachpuff' "$@"
+ fi
+}
+
+# ls count. usage: pass a directory, get the number of files.
+# https://unix.stackexchange.com/questions/90106/whats-the-most-resource-efficient-way-to-count-how-many-files-are-in-a-director
+lsc() {
+ ls -Uq "$@"|wc -l
+}
+
+# run then notify. close notification after the next prompt.
+rn() {
+ "$@"
+ dunstify -u critical "$*"
+ _psrun=(dunstctl close-all)
+}
+n() {
+ dunstify -u critical n
+ _psrun=(dunstctl close-all)
+}
+
+catnew() {
+ local dir file
+ dir="$1"
+ inotifywait -m "$dir" -e create -e moved_to | while read -r _ _ file; do
+ hr
+ cat "$dir/$file"
+ done
+}
+# cat mail
+cm() {
+ catnew /m/md/$1/new
+}
+
+
# * misc stuff
if [[ $(jobs -p) ]]; then
jobs_char='j\j '
fi
+
+
+ # allow a function to specify a command to run after we run the next
+ # command. Use case: a function makes a persistent notification. If
+ # we happen to be using that terminal, we can just keep working by
+ # entering our next command, even a noop in order to dismiss the
+ # notification, instead of having to explicitly dismiss it.
+ if [[ ${_psrun[@]} ]]; then
+ if (( _psrun_count >= 1 )); then
+
+ "${_psrun[@]}" ||:
+ _psrun_count=0
+ unset _psrun
+ else
+ _psrun_count=$(( _psrun_count + 1 ))
+ fi
+ else
+ _psrun_count=0
+ fi
+
# We could test if sudo is active with sudo -nv
# but then we get an email and log of lots of failed sudo commands.
# We could turn those off, but seems better not to.
fi
PS1="${PS1%"${PS1#*[wW]}"} $jobs_char$psudo\[$ps_color\]$ps_char\[$term_nocolor\] "
+ # copy of what is automatically added by guix.
+ # adds [env] to PS1 if GUIX_ENVIRONMENT is set and PS1 contains '$';
+ if [ -n "$GUIX_ENVIRONMENT" ]; then
+ if [[ $PS1 =~ (.*)"\\$" ]]; then
+ PS1="${BASH_REMATCH[1]} [env]\\\$ "
+ fi
+ fi
+
+
# set titlebar. instead, using more advanced
# titelbar below
#echo -ne "$_title_escape $HOSTNAME ${PWD/#$HOME/~} \007"
iankelling.org / git / distro-setup / blobdiff