# SPDX-License-Identifier: AGPL-3.0-or-later
# this gets sourced. shebang is just for file mode detection
-# note, to catch errors in functions but not outside, do:
-# set -E -o pipefail
-# trap return ERR
-# trap 'trap ERR' RETURN
+# 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 ~/.iank/err ]]; then
+ # shellcheck source=/a/bin/errhandle/err
+ source ~/.iank/err
+fi
+
+# In t8, it runs clear_console for login shells by default. I don't want
+# my console cleared. And linux ttys get cleared without this.
+if shopt login_shell >/dev/null && [[ -e ~/.bash_logout ]]; then
+ rm ~/.bash_logout
+fi
+
+# for testing error catching:
+# t2() {
+# echo t2
+# grep sdf sdfd
+# echo wtf
+# }
+# t1() {
+# echo t1
+# t2 a b c
+# }
# * settings
CDPATH=.
-set -o pipefail
-
# remove all aliases. aliases provided by the system tend to get in the way,
# for example, error happens if I try to define a function the same name as an alias
unalias -a
export PAGER=cat
export MANPAGER=cat
# scp completion does not work, but this doesnt fix it. todo, figure this out
- complete -r scp &> /dev/null
+ #complete -r scp &> /dev/null
# todo, remote file completion fails, figure out how to turn it off
export NODE_DISABLE_COLORS=1
# This gets rid of ugly terminal escape chars in node repl
fi
-
-# history number. History expansion is good.
-PS4='$LINENO+ '
-# history file size limit, set to unlimited.
-# this needs to be different from the default because
-# default HISTFILESIZE is 500 and could clobber our history
-HISTFILESIZE=
-# max commands 1 session can append/read from history
-HISTSIZE=1000000
-# the time format display when doing the history command
-# also, setting this makes the history file record time
-# of each command as seconds from the epoch
-HISTTIMEFORMAT="%Y-%m-%d %I:%M %p "
-# consecutive duplicate lines dont go in history
-HISTCONTROL=ignoredups
-# works in addition to HISTCONTROL to do more flexible things
-# it could also do the same things as HISTCONTROL and thus replace it,
-# but meh. dunno why, but just " *" does glob expansion, so use [ ] to avoid it.
-HISTIGNORE='pass *:[ ]*:otp *:oathtool *'
-
export BC_LINE_LENGTH=0
+# ansible option
export PROFILE_TASKS_TASK_OUTPUT_LIMIT=100
# note, if I use a machine I dont want files readable by all users, set
fi
if [[ -s /a/bin/small-misc-bash/ll-function ]]; then
- # shellcheck source=/a/bin/small-misc-bash/ll-function
source /a/bin/small-misc-bash/ll-function
elif [[ -s ~/.iank/ll-function ]]; then
+ # shellcheck source=/a/bin/small-misc-bash/ll-function
source ~/.iank/ll-function
fi
+
# * functions
find -L $1 -type f -not \( -name .svn -prune -o -name .git -prune \
-o -name .hg -prune -o -name .editor-backups -prune \
-o -name .undo-tree-history -prune \) \
- -exec bash -lc 'hr; echo "$1"; hr; cat "$1"' _ {} \; 2>/dev/null
+ -exec bash -c '. ~/.bashrc; hr; echo "$1"; hr; cat "$1"' _ {} \; 2>/dev/null
}
ccat () { # config cat. see a config without extra lines.
- grep '^\s*[^;[:space:]#]' "$@"
+ grep '^\s*[^;[:space:]#]' "$@" || [[ $? == 1 ]]
}
done
}
+dig() {
+ command dig +nostats +nocmd "$@"
+}
+# Output with sections sorted, and removal of query id, so 2 dig outputs can be diffed.
+digsort() {
+ local sec
+ sec=
+ dig +nordflag "$@" | sed -r 's/^(;; ->>HEADER<<-.*), id: .*/\1/' | while read -r l; do
+ if [[ $l == [^\;]* ]]; then
+ sec+="$l"$'\n'
+ else
+ if [[ $sec ]]; then
+ printf "%s" "$sec" | sort
+ sec=
+ fi
+ printf "%s\n" "$l"
+ fi
+ done
+}
+# compare digs to the 2 servers
+# usage: digdiff @server1 @server2 DIG_ARGS
+# note: only the soa master nameserver will respond with
+# ra "recursive answer" flag. That difference is meaningless afaik.
+digdiff() {
+ local s1 s2
+ s1=$1
+ shift
+ s2=$1
+ shift
+ digsort $s1 "$@" | tee /tmp/digdiff
+ diff -u /tmp/digdiff <(digsort $s2 "$@")
+}
+
dt() {
date "+%A, %B %d, %r" "$@"
}
e() { echo "$@"; }
-# echo var. print var including escapes, etc
+# echo args
+ea() {
+ if (( ! $# )); then
+ echo no args
+ fi
+ for arg; do
+ printf "%qEOL\n" "${arg}"
+ printf "%s" "${arg}" |& hexdump -C
+ done
+}
+# echo vars. print var including escapes, etc
ev() {
- printf "%qEOL\n" "${!1}"
- printf "%s" "${!1}" |& hexdump -C
+ if (( ! $# )); then
+ echo no args
+ fi
+ for arg; do
+ printf "%qEOL\n" "${!arg}"
+ printf "%s" "${!arg}" |& hexdump -C
+ done
}
less /var/log/exim4/mainlog
}
eqcat() {
- exiqgrep -i | while read i; do
+ exiqgrep -i | while read -r i; do
exim -Mvh $i; hr; exim -Mvb $i; hr;
exigrep $i /var/log/exim4/mainlog; hr
done
# mail related
frozen() {
rm -rf /tmp/frozen
- s mailq |gr frozen|awk '{print $3}' | while read -r id; do
- s exim -Mvl $id
+ sudo mailq |gr frozen|awk '{print $3}' | while read -r id; do
+ sudo exim -Mvl $id
echo
- s exim -Mvh $id
+ sudo exim -Mvh $id
echo
- s exim -Mvb $id
+ sudo exim -Mvb $id
echo -e '\n\n##############################\n'
done | tee -a /tmp/frozen
}
done < <(s mailq)
echo "sleeping for 2 in case you change your mind"
sleep 2
- s exim -Mrm "${ids[@]}"
+ sudo exim -Mrm "${ids[@]}"
}
funce() {
}
grr() { # grep recursive
+ # Don't return 1 on nonmatch because this is meant to be
+ # interactive, not in a conditional.
if [[ ${#@} == 1 ]]; then
- grep --exclude-dir='*.emacs.d' --exclude-dir='*.git' -RiIP --color=auto "$@" .
+ grep --exclude-dir='*.emacs.d' --exclude-dir='*.git' -RiIP --color=auto "$@" . || [[ $? == 1 ]]
else
- grep --exclude-dir='*.emacs.d' --exclude-dir='*.git' -RiIP --color=auto "$@"
+ grep --exclude-dir='*.emacs.d' --exclude-dir='*.git' -RiIP --color=auto "$@" || [[ $? == 1 ]]
fi
}
rg() {
}
hr() { # horizontal row. used to break up output
- printf "$(tput setaf 5)█$(tput sgr0)%.0s" $(seq ${COLUMNS:-60})
+
+ printf "$(tput setaf 5)█$(tput sgr0)%.0s" $(eval echo "{1..${COLUMNS:-60}}")
echo
}
wget -P /a/opt $up
tar -C /a/opt -zxf /a/opt/$uptar
rm -f /a/opt/$uptar
- s /a/opt/$updir/install
+ sudo /a/opt/$updir/install
fi
# save token across computers
}
ipdrop() {
- s iptables -A INPUT -s $1 -j DROP
+ sudo iptables -A INPUT -s $1 -j DROP
}
k() { # history search
- grep -P --binary-files=text "$@" ${HISTFILE:-~/.bash_history} | tail -n 80;
+ grep -P --binary-files=text "$@" ${HISTFILE:-~/.bash_history} | tail -n 80 || [[ $? == 1 ]];
}
ks() { # history search
- grep -P --binary-files=text "$@" ${HISTFILE:-~/.bash_history} | uniq;
+ grep -P --binary-files=text "$@" ${HISTFILE:-~/.bash_history} | uniq || [[ $? == 1 ]];
}
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 .
else
esac
}
+psg () {
+ local x y help
+ help="Usage: psg [--help] GREP_ARGS
+grep ps and output in a nice format"
+ if [[ $1 == --help ]]; then
+ echo "$help"
+ return
+ fi
+ x=$(sudo ps -eF)
+ # final grep is because some commands tend to have a lot of trailing spaces
+ y=$(echo "$x" | grep -iP "$@" | grep -o '.*[^ ]') ||:
+ if [[ $y ]]; then
+ echo "$x" | head -n 1 || [[ $? == 141 ]]
+ echo "$y"
+ fi
+}
+
pubip() { curl -4s https://icanhazip.com; }
pubip6() { curl -6s https://icanhazip.com; }
whatismyip() { pubip; }
# shellcheck disable=SC2120
r() {
- history -a # save history
+ if [[ $HISTFILE ]]; then
+ history -a # save history
+ fi
+ trap ERR # this avoids a segfault
exit ${1:0}
# i had this redir, not sure why
# exit "$@" 2>/dev/null
# rync here uses checksum instead of time so we dont mess with
# unison relying on time as much. g is for group, same reason
# to keep up with unison.
- s rsync -rlpchviog --relative "${opts[@]}" "$path" "root@$host:/";
+ sudo rsync -rlpchviog --relative "${opts[@]}" "$path" "root@$host:/";
}
rmstrips() {
# with root owned files.
#
if [[ $EUID != 0 || $1 == -* ]]; then
- SUDOD="$PWD" sudo -i "$@"
+ # shellcheck disable=SC2034
+ SUDOD="$PWD" command sudo -i "$@"
else
"$@"
fi
ser() {
- local s; [[ $EUID != 0 ]] && s=s
+ local s; [[ $EUID != 0 ]] && s=sudo
if type -p systemctl &>/dev/null; then
$s systemctl $1 $2
else
# 2119: Functions with optional args get bad warnings when none are passed.
# 2033: too many false positives for thing that will never work, passing shell function to find.
# i had -x as an arg, but debian testing(stretch) doesn\'t support it
- shellcheck -x -e 2086,2046,2068,2119,2033 "$@"
+ shellcheck -x -e 2086,2046,2068,2119,2033 "$@" || return $?
# had this before. not sure what it is 2119
}
local x netns
netns=$1
ps -w | head -n 1
- s find -L /proc/[1-9]*/task/*/ns/net -samefile /run/netns/$netns | cut -d/ -f5 | \
+ sudo find -L /proc/[1-9]*/task/*/ns/net -samefile /run/netns/$netns | cut -d/ -f5 | \
while read -r l; do
x=$(ps -w --no-headers -p $l);
if [[ $x ]]; then echo "$x"; else echo $l; fi;
t=$(mktemp)
local vm=$1
local ip=$2
- s virsh dumpxml $vm | sed -r "s/(<listen.*address=')([^']+)/\1$ip/" | \
+ sudo virsh dumpxml $vm | sed -r "s/(<listen.*address=')([^']+)/\1$ip/" | \
sed -r "s/listen='[^']+/listen='$ip/"> $t
- s virsh undefine $vm
- s virsh define $t
+ sudo virsh undefine $vm
+ sudo virsh define $t
}
local return=$? # this MUST COME FIRST
local ps_char ps_color
unset IFS
- history -a # save history
+
+ if [[ $HISTFILE ]]; then
+ history -a # save history
+ fi
+
+ if [[ $jr_pid ]]; then
+ if [[ -e /proc/$jr_pid ]]; then
+ kill $jr_pid
+ fi
+ unset jr_pid
+ fi
case $return in
0) ps_color="$term_purple"
# shellcheck disable=SC1090
[[ -s "$HOME/.rvm/scripts/rvm" ]] && source "$HOME/.rvm/scripts/rvm" # Load RVM into a shell session *as a function*
+# I had this idea to start a bash shell which would run an initial
+# command passed through this env variable, then continue on
+# interactively. But the use case I had in mind went away.
+#
+# if [[ $MY_INIT_CMD ]]; then
+# "${MY_INIT_CMD[@]}"
+# unset MY_INIT_CMD
+# fi
# ensure no bad programs appending to this file will have an affect
return 0