# Use source ~/.bashrc instead of doing bash -l when running a script
# so this can set extdebug and avoid the bash debugger.
+
+
if [[ -s /a/bin/errhandle/err ]]; then
- source /a/bin/errhandle/err
-elif [[ -s $bashrc_dir/err ]]; then
# shellcheck source=/a/bin/errhandle/err
- source $bashrc_dir/err
+ source /a/bin/errhandle/err
+ # wtf, shellcheck doesn't allow disabling warnings in elifs
+else
+ # 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
+ fi
fi
# In t8, it runs clear_console for login shells by default. I don't want
fi
-
-
mysrc() {
local path dir file
path=$1
dir=${path%/*}
file=${path##*/}
if [[ -s $path ]]; then
+ # shellcheck disable=SC1090 # this is dynamic, shellcheck can't follow it.
source $path
elif [[ -s $bashrc_dir/$file ]]; then
+ # shellcheck disable=SC1090 # this is dynamic, shellcheck can't follow it.
source $bashrc_dir/$file
fi
}
c=$(complete -p $src 2>/dev/null) || return 0
fi
# remove $src( .*|$)
- c=${c% $src}
- c=${c%% $src *}
+ c=${c% "$src"}
+ c=${c%% "$src" *}
eval $c $*
}
tac ~/.cdirs | awk '!seen[$0]++' | head -n 200 | tac | sponge ~/.cdirs || [[ $? == 141 ]]
fi
- for (( j=$start; j >= 0; j-- )); do
+ for (( j=start; j >= 0; j-- )); do
line="${lines[$j]}"
if [[ ! $line || ${alines[$line]} || ! -d "$line" || $line == "$PWD" || line == "$HOME" ]]; then
continue
fi
j=1
if (( start >= 0 )); then
- for (( i=$start; i >= 0 ; i-- )); do
+ for (( i=start; i >= 0 ; i-- )); do
printf "%s %s\n" $j ${_dir_back[i]}
j=$(( j + 1 ))
if (( j >= max )); then
fi
echo --
j=1
- for (( i=$start; i >= 0 ; i-- )); do
+ for (( i=start; i >= 0 ; i-- )); do
printf "%s %s\n" $j ${_dir_forward[i]}
j=$(( j + 1 ))
if (( j >= max )); then
"$@" |& pee cat "logger -t $tag" || ret=$?
echo "exited with status=$ret" | pee cat "logger -t $tag"
# this avoids any err-catch
- (( $ret == 0 )) || return $ret
+ (( ret == 0 )) || return $ret
}
ccomp time pd
unset jr_pid
fg &>/dev/null ||:
# this avoids any err-catch
- (( $ret == 0 )) || return $ret
+ (( ret == 0 )) || return $ret
}
ccomp time jdo
#### end fsf section
# file cut copy and paste, like the text buffers :)
# I havnt tested these.
_fbufferinit() { # internal use
- ! [[ $my_f_tempdir ]] && my_f_tempdir=$(mktemp -d)
+ ! [[ $my_f_tempdir ]] && my_f_tempdir="$(mktemp -d)"
rm -rf "${my_f_tempdir:?}"/*
}
fcp() { # file cp
ip_entry=$ip
host_entry=$host
fi
- tmpfile=$(mktemp)
- if [[ $host != $ip ]]; then
+ if [[ $host != "$ip" ]]; then
key=$(ssh-keygen -F "$host_entry" -f $file | sed -r 's/^.*([^ ]+ +[^ ]+) *$/\1/')
if [[ $key ]]; then
grep -Fv "$key" "$file" | sponge "$file"
# ya, hacky hardcoded hostnames in 2023. we could do better
hssh-update() {
- for host in kd x3.office.fsf.org syw; do
+ local -a failed_hosts hosts
+ case $HOSTNAME in
+ sy|kd)
+ hosts=(
+ kd x3.office.fsf.org syw
+ )
+ ;;
+ x3)
+ hosts=(
+ b8.nz sywg.b8.nz
+ )
+ ;;
+ esac
+ for host in ${hosts[@]}; do
e $host
- scp /b/fai/fai/config/files/usr/local/bin/hssh/IANK root@$host:/usr/local/bin/hssh
+ 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() {
done
# h1 = head -n1
for num in {1..9}; do
- eval h$num"() { head -n$num; }"
+ eval h$num"() { head -n$num || [[ \$? == 141 ]]; }"
done
hexipv4() {
+ # shellcheck disable=SC2046 disable=SC2001 disable=SC2183 # hacks, expected
printf '%d.%d.%d.%d\n' $(echo $1 | sed 's/../0x& /g')
}
}
# mail related
+# shellcheck disable=SC2120 # we expect to pass arguments in use outside this file
etail() {
ngset
tail -F /var/log/exim4/mainlog /var/log/exim4/*main /var/log/exim4/paniclog /var/log/exim4/*panic -n 200 "$@"
fi
for pid in $(pgrep -f '^/usr/sbin/exim4( |$)'); do
# the daemonpid gets reexeced on HUP (service reloads), keeping its same old timestamp
- if [[ $pid == $daemonpid ]]; then
+ if [[ $pid == "$daemonpid" ]]; then
continue
fi
piduptime=$(awk -v ticks="$(getconf CLK_TCK)" 'NR==1 { now=$1; next } END { printf "%9.0f\n", now - ($20/ticks) }' /proc/uptime RS=')' /proc/$pid/stat) ||: # sometimes pids disappear pretty fast
}
# exim watch as old pids go away
ewatchold() {
- local configtime pid piduptime now
+ local configtime pid piduptime now tmpstr
local -i count
local -a oldpids
count=0
while true; do
- oldpids=($(eoldpids))
+ tmpstr=$(eoldpids)
+ mapfile -t oldpids <<<"$tmpstr"
if (( ! ${#oldpids[@]} )); then
return
fi
echo ffremux error expected args >&2
return 1
fi
- tmpd=$(mktemp -d)
+ tmpd="$(mktemp -d)"
for f; do
tmpf=$tmpd/"${f##*/}"
ffmpeg -i "$f" -c:v copy -c:a copy $tmpf
dir="${1%/*}"
base="/${1##*/}"
# CDPATH because having it set will cause cd to possibly print output
- CDPATH= cd "$dir"
+ CDPATH='' cd "$dir"
printf "%s%s\n" "$PWD" "$base"
- CDPATH= cd "$initial_pwd"
+ CDPATH='' cd "$initial_pwd"
OLDPWD="$initial_oldpwd"
else
printf "%s/%s\n" "$PWD" "$1"
initial_oldpwd="$OLDPWD"
initial_pwd="$PWD"
dir="$1"
- CDPATH= cd "$dir"
+ CDPATH='' cd "$dir"
printf "%s%s\n" "$PWD" "$base"
cd "$initial_pwd"
OLDPWD="$initial_oldpwd"
local ids=()
while read -r line; do
printf '%s\n' "$line"
- ids+=($(printf '%s\n' "$line" |gr frozen|awk '{print $3}'))
+ ids+=("$(printf '%s\n' "$line" |gr frozen|awk '{print $3}')")
done < <(s mailq)
echo "sleeping for 2 in case you change your mind"
sleep 2
if [[ $EMACSDIR ]]; then
# Alter the path here, otherwise the nfs mount gets triggered on the
# first path lookup when emacs is not being used.
+ # shellcheck disable=SC2098 disable=SC2097 # false positive
PATH="$EMACSDIR/lib-src:$EMACSDIR/src:$PATH" EHOME=$HOME HOME=$EMACSDIR m emacsclient -a "" $args "$@"
else
if $gdb; then
# m gdb -ex="set follow-fork-mode child" -ex=r -ex=quit --args emacs --daemon
m emacsclient -a "" $args "$@"
sleep 1
- cd /a/opt/emacs-$(distro-name)$(distro-num)
- s gdb -p $(pgrep -f 'emacs --daemon') -ex c
+ cd "/a/opt/emacs-$(distro-name)$(distro-num)"
+ s gdb -p "$(pgrep -f 'emacs --daemon')" -ex c
cd -
else
m emacsclient -a "" $args "$@"
grr -m 5 "$@"
}
-hr() { # horizontal row. used to break up output
- printf "$(tput setaf 5 2>/dev/null ||:)█$(tput sgr0 2>/dev/null||:)%.0s" $(eval echo "{1..${COLUMNS:-60}}")
- echo
+# horizontal row. used to break up output
+hr() {
+ local blocks
+ # 180 is long enough.
+ blocks=██████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████
+ printf "%s\n" "$(tput setaf 5 2>/dev/null ||:)${blocks:0:${COLUMNS:-180}}$(tput sgr0 2>/dev/null||:)"
}
# highlight
hl() {
col=$((60 - input_len))
printf "\e[1;97;41m%s" "$*"
if (( col > 0 )); then
+ # shellcheck disable=SC2046 # needed to work as intended. a better way would be like hr above.
printf "\e[1;97;41m \e[0m%.0s" $(eval echo "{1..${col}}")
fi
echo
# On first use, you input username/pass and it gets an oath token so you dont have to repeat
# it\'s at ~/.config/hub
hub() {
- local up uptar updir p v
+ local up uptar updir p re
# example https://github.com/github/hub/releases/download/v2.14.2/hub-linux-amd64-2.14.2.tgz
up=$(wget -q -O- https://api.github.com/repos/github/hub/releases/latest | jq -r .assets[].browser_download_url | grep linux-amd64)
re='[[:space:]]'
- if [[ ! $up || $up == $re ]]; then
+ if [[ ! $up || $up =~ $re ]]; then
echo "failed to get good update url. got: $up"
fi
uptar=${up##*/}
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 $1)"
}
+ccomp journalctl jr jrf jru
fi
f="${arg##*/}"
new="${f,,}" # downcase
+ # shellcheck disable=SC2031 # seems like a shellcheck bug
new="${new//[^a-zA-Z0-9._-]/_}" # sub bad chars
new="${new#"${new%%[[:alnum:]]*}"}" # remove leading/trailing non-alnum
new="${new%"${new##*[[:alnum:]]}"}"
# inexplicably truncated in the past.
histrm() {
history -n
- HISTTIMEFORMAT= history | awk -v IGNORECASE=1 '{ a=$1; sub(/^ *[^ ]+ */, "") }; /'"$*"'/'
- read -p "press anything but contrl-c to delete"
- for entry in $(HISTTIMEFORMAT= history | awk -v IGNORECASE=1 '{ a=$1; sub(/^ *[^ ]+ */, "") }; /'"$*"'/ { print a }' | tac); do
+ HISTTIMEFORMAT='' history | awk -v IGNORECASE=1 '{ a=$1; sub(/^ *[^ ]+ */, "") }; /'"$*"'/'
+ read -r -p "press anything but contrl-c to delete"
+ for entry in $(HISTTIMEFORMAT='' history | awk -v IGNORECASE=1 '{ a=$1; sub(/^ *[^ ]+ */, "") }; /'"$*"'/ { print a }' | tac); do
history -d $entry
done
history -w
}
+# history without the date
+histplain() {
+ history "$@" | cut -d' ' -f 7-
+}
+
ccomp grep k ks ksu histrm
ccomp mkdir mkc
mkct() {
- mkc $(mktemp -d)
+ mkc "$(mktemp -d)"
}
# mkdir the last arg, cp the rest into it
mkcp() {
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 &
+}
+
+
+
nmt() {
# cant use s because sudo -i doesnt work for passwordless sudo command
case $EUID in
pkx() { # package extract
local pkg cached tmp f
- c $(mktemp -d)
+ c "$(mktemp -d)"
pkg=$1
# shellcheck disable=SC2012
cached=$(ls -t /var/cache/apt/archives/$pkg* | tail -n1 2>/dev/null) ||:
# pgrep and kill
pk1() {
- local pid
- pid=($(pgrep -f "$*"))
- case ${#pid[@]} in
+ local tmpf
+ local -a pids
+ tmpf=$(pgrep -f "$*")
+ mapfile -t pids <<<"$tmpf"
+ case ${#pids[@]} in
1)
# shellcheck disable=SC2128
{
- ps -F $pid
- m kill $pid
+ ps -F ${pids[0]}
+ m kill ${pids[0]}
}
;;
0) echo "no pid found" ;;
*)
- ps -F ${pid[@]}
+ ps -F ${pids[@]}
;;
esac
}
# reapply bashrc
reb() {
+ # shellcheck disable=SC1090 # expected to not follow
source ~/.bashrc
}
safe_rename() { # warn and dont rename if file exists.
# mv -n exists, but it\'s silent
if [[ $# != 2 ]]; then
- echo safe_rename error: $# args, need 2 >2
+ echo safe_rename error: $# args, need 2 >&2
return 1
fi
if [[ $1 != "$2" ]]; then # yes, we want to silently ignore this
if [[ -s $file ]]; then
sed -ri -f - "$file" <<EOF
# remove existing keys
-/ *\[$section\]/,/^ *\[[^]]+\]/{/^\s*$key[[:space:]=]/d}
+/ *\[$section\]/,/^ *\[[^]]+\]/{/^\s*${key}[[:space:]=]/d}
# add key
/^\s*\[$section\]/a $key=$value
# from section to eof, do nothing
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
+ quotes=2048,2068,2086,2206,2254
others=2029,2033,2054,2164
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 $f ||:
+ fi
+ done
+}
# sl: ssh, but firsh rsync our bashrc and related files to a special
# directory on the remote host if needed.
force_rsync=true
shift
fi
-
+ # shellcheck disable=SC2153 # intentional
sl_test_cmd=$SL_TEST_CMD
+ # shellcheck disable=SC2153 # intentional
sl_test_hook=$SL_TEST_HOOK
+ # shellcheck disable=SC2153 # intentional
sl_rsync_args=$SL_RSYNC_ARGS
while [[ $1 ]]; do
case "$1" in
shift
if [[ ! $SL_INFO_DIR ]]; then
- echo error: missing '$SL_INFO_DIR' env var >&2
+ echo 'error: missing SL_INFO_DIR env var' >&2
return 1
fi
if $haveinfo && [[ $type == b ]]; then
info_sec=${tmp::10}
- read files_sec _ < <(find -L $SL_FILES_DIR -printf "%T@ %p\n" | sort -nr || [[ $? == 141 || ${PIPESTATUS[0]} == 32 ]] )
+ read -r files_sec _ < <(find -L $SL_FILES_DIR -printf "%T@ %p\n" | sort -nr || [[ $? == 141 || ${PIPESTATUS[0]} == 32 ]] )
files_sec=${files_sec%%.*}
if (( files_sec > info_sec )); then
dorsync=true
sync_dirname=${SL_FILES_DIR##*/}
if [[ ! $SL_FILES_DIR ]]; then
- echo error: missing '$SL_FILES_DIR' env var >&2
+ echo 'error: missing SL_FILES_DIR env var' >&2
return 1
fi
while getopts "lt" option
do
case $option in
- l ) arg_base=$logdir ;;
- t ) do_stamp=true ;;
+ l) arg_base=$logdir ;;
+ t) do_stamp=true ;;
+ *)
+ echo error: bad option
+ return 1
+ ;;
esac
done
shift $((OPTIND - 1))
srun() {
scp $2 $1:/tmp
- ssh $1 /tmp/${2##*/} $(printf "%q\n" "${@:2}")
+ ssh $1 "/tmp/${2##*/}" "$(printf "%q\n" "${@:2}")"
}
# however, DEBUG is not inherited, so we need to run it outside a function.
# And we want to run set -x afterwards to avoid spam, so we cram everything
# in here, and then it will run after this function is done.
- PROMPT_COMMAND='trap DEBUG; unset PROMPT_COMMAND; PS1="\w \$ "'
+ # # set as array to satisfy shellcheck, but it is equivalent to setting it as non-array
+ PROMPT_COMMAND=('trap DEBUG; unset PROMPT_COMMAND; PS1="\w \$ "')
}
pson() {
- PROMPT_COMMAND=prompt-command
+ PROMPT_COMMAND=(prompt-command)
if [[ $TERM == *(screen*|xterm*|rxvt*) ]]; then
trap 'settitle "$BASH_COMMAND"' DEBUG
fi
m() { printf "%s\n" "$*"; "$@"; }
-# update file. note: duplicated in mail-setup
+# update file. note: duplicated in mail-setup.
+# updates $ur u result to true or false
+# updates $reload to true if file updated is in /etc/systemd/system
u() {
local tmp tmpdir dest="$1"
local base="${dest##*/}"
# dest has a directory component
mkdir -p "$dir"
fi
+ # shellcheck disable=SC2034 # see comment at top of function
ur=false # u result
- tmpdir=$(mktemp -d)
+ tmpdir="$(mktemp -d)"
cat >$tmpdir/"$base"
tmp=$(rsync -ic $tmpdir/"$base" "$dest")
if [[ $tmp ]]; then
printf "%s\n" "$tmp"
+ # shellcheck disable=SC2034 # see comment at top of function
ur=true
if [[ $dest == /etc/systemd/system/* ]]; then
+ # shellcheck disable=SC2034 # see comment at top of function
reload=true
fi
fi
local tmp
tmp=$(type -p "$1")
if [[ $tmp ]]; then
- cd $(mktemp -d)
+ cd "$(mktemp -d)"
cp -a "$tmp" .
shift
./"${tmp##*/}" "$@"
for n in $numbers
do
- _spark_echo -n ${ticks[$(( ((($n-$min)<<8)/$f) ))]}
+ _spark_echo -n ${ticks[$(( (((n-min)<<8)/f) ))]}
done
_spark_echo
}
-pdfwc() { local f; for f; do echo "$f" $(pdfinfo "$f" | awk '/^Pages:/ {print $2}'); done }
+pdfwc() { local f; for f; do echo "$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 && $(</sys/class/power_supply/AC/online) == 0 ]]; then
+ return 1
+ fi
+}
# * misc stuff
term_bold="$(tput bold)"
term_red="$(tput setaf 1)"
term_green="$(tput setaf 2)"
+ # shellcheck disable=SC2034 # expected
term_yellow="$(tput setaf 3)"
term_purple="$(tput setaf 5)"
term_nocolor="$(tput sgr0)" # no font attributes
# faster than sourceing the file im guessing
if [[ -e /dev/shm/iank-status && ! -e /tmp/quiet-status ]]; then
- eval $(< /dev/shm/iank-status)
+ eval "$(< /dev/shm/iank-status)"
fi
if [[ $MAIL_HOST && $MAIL_HOST != "$HOSTNAME" ]]; then
ps_char="@ $ps_char"
# titelbar below
#echo -ne "$_title_escape $HOSTNAME ${PWD/#$HOME/~} \007"
}
- PROMPT_COMMAND=prompt-command
+ PROMPT_COMMAND=(prompt-command)
if [[ $TERM == screen* ]]; then
_title_escape="\033]..2;"
# These are some checks to help ensure we dont set the title at
# times that the debug trap is running other than the case we
# want. Some of them might not be needed.
- if (( ${#FUNCNAME[@]} != 1 || ${#BASH_ARGC[@]} != 2 || $BASH_SUBSHELL != 0 )); then
+ if (( ${#FUNCNAME[@]} != 1 || ${#BASH_ARGC[@]} != 2 || BASH_SUBSHELL != 0 )); then
return 0
fi
if [[ $1 == prompt-command ]]; then
# best practice
unset IFS
-# shellcheck disable=SC1090
-[[ -s "$HOME/.rvm/scripts/rvm" ]] && source "$HOME/.rvm/scripts/rvm" # Load RVM into a shell session *as a function*
+if [[ -s "$HOME/.rvm/scripts/rvm" ]]; then
+ # shellcheck disable=SC1091
+ source "$HOME/.rvm/scripts/rvm"
+fi
# I had this idea to start a bash shell which would run an initial
# command passed through this env variable, then continue on
iankelling.org / git / distro-setup / blobdiff