2 # Copyright (C) 2019 Ian Kelling
3 # SPDX-License-Identifier: AGPL-3.0-or-later
4 # this gets sourced. shebang is just for file mode detection
6 # Use source ~/.bashrc instead of doing bash -l when running a script
7 # so this can set extdebug and avoid the bash debugger.
8 if [[ -s /a
/bin
/errhandle
/err
]]; then
9 source /a
/bin
/errhandle
/err
10 elif [[ -s ~
/.iank
/err
]]; then
11 # shellcheck source=/a/bin/errhandle/err
33 # remove all aliases. aliases provided by the system tend to get in the way,
34 # for example, error happens if I try to define a function the same name as an alias
37 # remove gnome keyring warning messages
38 # there is probably a more proper way, but I didnt find any easily on google
39 # now using xfce+xmonad instead of vanilla xmonad, so disabling this
40 #unset GNOME_KEYRING_CONTROL
42 # use extra globing features.
44 # include .files when globbing, but ignore files name . and ..
45 # setting this also sets dotglob.
46 export GLOBIGNORE
="*/.:*/.."
48 # broken with bash_completion package. Saw a bug for this once. dont anymore.
49 # still broken in wheezy
50 # still buggered in latest stable from the web, version 2.1
51 # perhaps its fixed in newer git version, which fails to make for me
52 # this note is from 6-2014.
53 # still broken in flidas.
56 # make tab on an empty line do nothing
57 shopt -s no_empty_cmd_completion
59 # fix spelling errors for cd, only in interactive shell
61 # append history instead of overwritting it
63 # for compatibility, per gentoo/debian bashrc
65 # attempt to save multiline single commands as single history entries.
72 if [[ $RLC_INSIDE_EMACS ]]; then
73 # EMACS is used by bash on startup, but we dont need it anymore.
74 # plus I hit a bug in a makefile which inherited it
76 export RLC_INSIDE_EMACS
79 # scp completion does not work, but this doesnt fix it. todo, figure this out
80 #complete -r scp &> /dev/null
81 # todo, remote file completion fails, figure out how to turn it off
82 export NODE_DISABLE_COLORS
=1
83 # This gets rid of ugly terminal escape chars in node repl
84 # sometime, Id like to have completion working in emacs shell for node
85 # the offending chars can be found in lib/readline.js,
86 # things that do like:
87 # stream.write('\x1b[' + (x + 1) + 'G');
88 # We can remove them and keep readline, for example by doing this
91 # var readline = require('readline');
92 # readline.cursorTo = function(a,b,c) {};
93 # readline.clearScreenDown = function(a) {};
94 # const repl = require('repl');
95 # var replServer = repl.start('');
97 # no prompt, or else readline complete seems to be confused, based
98 # on our column being different? node probably needs to send
99 # different kind of escape sequence that is not ugly. Anyways,
100 # completion doesnt work yet even with the ugly prompt, so whatever
102 export NODE_NO_READLINE
=1
106 # emacs has a different default search path than the info command. This
107 # adds the info defaults to emacs, but not the reverse, because I dun
108 # care much about the cli. The search path is only on the cli if you run
109 # "info xxx", or in emacs if you run '(info xxx)', so not that
110 # important, but might as well fix it.
112 # info info says this path is what was compiled, and its not documented
113 # anywhere. Through source grepping, i found it in filesys.h of the info
114 # source in trisquel flidas.
116 # Traling : means for emacs to add its own stuff on to the end.
118 export INFOPATH
=$PATH:/usr
/local
/info
:/usr
/info
:/usr
/local
/lib
/info
:/usr
/lib
/info
:/usr
/local
/gnu
/info
:/usr
/local
/gnu
/lib
/info
:/usr
/gnu
/info
:/usr
/gnu
/lib
/info
:/opt
/gnu
/info
:/usr
/share
/info
:/usr
/share
/lib
/info
:/usr
/local
/share
/info
:/usr
/local
/share
/lib
/info
:/usr
/gnu
/lib
/emacs
/info
:/usr
/local
/gnu
/lib
/emacs
/info
:/usr
/local
/lib
/emacs
/info
:/usr
/local
/emacs
/info
:.
:
120 if [[ $
- == *i
* ]]; then
121 # for readline-complete.el
122 if [[ $RLC_INSIDE_EMACS ]]; then
123 # all for readline-complete.el
125 bind 'set horizontal-scroll-mode on'
126 bind 'set print-completions-horizontally on'
127 bind '"\C-i": self-insert'
130 if [[ $KONSOLE_PROFILE_NAME ]]; then
134 # todo: not sure this works in sakura
136 #bind "\C-w": kill-region
137 # sakura == xterm-256color
139 if [[ $TERM == xterm
* ]]; then
140 # control + arrow keys. for other terminals, see http://unix.stackexchange.com/questions/10806/how-to-change-previous-next-word-shortcut-in-bash
141 bind '"\e[1;5C": shell-forward-word' 2>/dev
/null
142 bind '"\e[1;5D": shell-backward-word' 2>/dev
/null
144 # make ctrl-backspace work. for konsole, i fixed it through
145 # /home/iank/.local/share/konsole/default.keytab
147 bind '"\eOc": shell-forward-word'
148 bind '"\eOd": shell-backward-word'
150 # i cant remember why i did this, probably to free up some keys to bind
151 # to other things in bash.
152 # other than C-c and C-z, the rest defined by stty -a are, at least in
153 # gnome-terminal, overridden by bash, or disabled by the system
154 stty lnext undef stop undef start undef
160 # history number. History expansion is good.
162 # history file size limit, set to unlimited.
163 # this needs to be different from the default because
164 # default HISTFILESIZE is 500 and could clobber our history
166 # max commands 1 session can append/read from history
168 # the time format display when doing the history command
169 # also, setting this makes the history file record time
170 # of each command as seconds from the epoch
171 HISTTIMEFORMAT
="%Y-%m-%d %I:%M %p "
172 # consecutive duplicate lines dont go in history
173 HISTCONTROL
=ignoredups
174 # works in addition to HISTCONTROL to do more flexible things
175 # it could also do the same things as HISTCONTROL and thus replace it,
176 # but meh. dunno why, but just " *" does glob expansion, so use [ ] to avoid it.
177 HISTIGNORE
='pass *:[ ]*:otp *:oathtool *'
179 export BC_LINE_LENGTH
=0
181 export PROFILE_TASKS_TASK_OUTPUT_LIMIT
=100
183 # note, if I use a machine I dont want files readable by all users, set
184 # umask 077 # If fewer than 4 digits are entered, leading zeros are assumed
186 # i for insensitive. the rest from
187 # X means dont remove the current screenworth of output upon exit
188 # R means to show colors n things
190 export SYSTEMD_LESS
=$LESS
197 # if someone exported $SOE (stop on error), catch errors.
199 # Note, on debian this results in the following warning when in ssh,
200 # hich I haven't figured out how to fix. It doesn't happen if we source
201 # after the shell has started
203 # bash: /usr/share/bashdb/bashdb-main.inc: No such file or directory
204 # bash: warning: cannot start debugger; debugging mode disabled
206 if [[ -e /a
/bin
/errhandle
/err
]]; then
207 source /a
/bin
/errhandle
/err
211 # based on readme.debian. dunno if this will break on other distros.
212 if [[ -s /usr
/share
/wcd
/wcd-include.sh
]]; then
213 source /usr
/share
/wcd
/wcd-include.sh
216 if [[ -s /a
/bin
/small-misc-bash
/ll-function
]]; then
217 source /a
/bin
/small-misc-bash
/ll-function
218 elif [[ -s ~
/.iank
/ll-function
]]; then
219 # shellcheck source=/a/bin/small-misc-bash/ll-function
220 source ~
/.iank
/ll-function
229 ....
() { c ..
/..
/..
; }
230 .....
() { c ..
/..
/..
/..
; }
231 ......
() { c ..
/..
/..
/..
/..
; }
233 # file cut copy and paste, like the text buffers :)
234 # I havnt tested these.
235 _fbufferinit
() { # internal use
236 ! [[ $my_f_tempdir ]] && my_f_tempdir
=$
(mktemp
-d)
237 rm -rf "${my_f_tempdir:?}"/*
241 cp "$@" "$my_f_tempdir"/
245 mv "$@" "$my_f_tempdir"/
247 fpst
() { # file paste
248 [[ $2 ]] && { echo too many arguments
; return 1; }
250 cp "$my_f_tempdir"/* "$target"
256 read -r ip port
< <(timeout
1 ssh -oBatchMode=yes -oControlMaster=no
-oControlPath=/ -v $1 |
& sed -rn "s/debug1: Connecting to $host \[([^\]*)] port ([0-9]+).*/\1 \2/p")
258 echo "khfix: ssh failed"
261 if [[ $port != 22 ]]; then
262 ip_entry
="[$ip]:$port"
263 host_entry
="[$host]:$port"
268 ssh-keygen
-R "$host_entry" -f $
(readlink
-f ~
/.ssh
/known_hosts
)
269 echo "khfix: removing key for $ip_entry"
270 ssh-keygen
-R "$ip_entry" -f $
(readlink
-f ~
/.ssh
/known_hosts
)
272 khfix
() { # known hosts fix
273 _khfix_common
"$@" ||
return 1
283 x
=$
(readlink
-nf "${1:-$PWD}")
284 # yes, its kinda dumb that xclip/xsel cant do this in one invocation
285 echo -n "$x" | xclip
-selection clipboard
289 ack
() { ack-grep
"$@"; }
298 if type -p wcd
&>/dev
/null
; then
299 if [[ $RLC_INSIDE_EMACS ]]; then
300 c
() { wcd
-c -z 50 -o "$@"; }
302 # lets see what the fancy terminal does from time to time
303 c
() { wcd
-c -z 50 "$@"; }
309 c4
() { c
/var
/log
/exim4
; }
311 caa
() { git commit
--amend --no-edit -a; }
314 # shellcheck disable=SC2033
315 find -L $1 -type f
-not \
( -name .svn
-prune -o -name .git
-prune \
316 -o -name .hg
-prune -o -name .editor-backups
-prune \
317 -o -name .undo-tree-history
-prune \
) \
318 -exec bash
-c '. ~/.bashrc; hr; echo "$1"; hr; cat "$1"' _
{} \
; 2>/dev
/null
322 calc
() { echo "scale=3; $*" |
bc -l; }
323 # no having to type quotes, but also no command history:
327 echo "scale=3; $x" |
bc -l
335 ccat
() { # config cat. see a config without extra lines.
336 grep '^\s*[^;[:space:]#]' "$@"
341 # join options which are continued to multiples lines onto one line
343 while IFS
= read -r line
; do
344 # remove leading spaces/tabs. assumes extglob
345 if [[ $line == "[ ]*" ]]; then
351 elif [[ $line == *=* ]]; then
352 echo "$pastline" >> "$2"
355 pastline
="$pastline $line"
357 done < <(grep -vE '^([ \t]*#|^[ \t]*$)' "$1")
358 echo "$pastline" >> "$2"
363 # setup for format of postfix, eg:
366 local pastline unified f1 f2
370 _cdiff-prep
"$1" "$f1"
371 _cdiff-prep
"$2" "$f2"
372 cat "$f1" "$f2" |
grep -Po '^[^=]+=' |
sort |
uniq > "$unified"
373 while IFS
= read -r line
; do
374 # the default bright red / blue doesnt work in emacs shell
375 dwdiff
-cblue,red
-A best
-d " ," <(grep "^$line" "$f1" ||
echo ) <(grep "^$line" "$f2" ||
echo ) | colordiff
383 inotifywait
-m "$dir" -e create
-e moved_to |
384 # shellcheck disable=SC2030
385 while read -r filedir _
file; do
388 calc $
((SECONDS
- start
)) / 60
394 # shellcheck disable=SC2032
396 # makes it so chown -R symlink affects the symlink and its target.
397 if [[ $1 == -R ]]; then
399 command chown
-h "$@"
400 command chown
-R "$@"
411 # choose recent directory. cl = cd list
416 complete
-A stopped
-P '"%' -S '"' d
420 diff --strip-trailing-cr -w "$@" # diff content
427 safe_rename
"$x" "$y"
432 command dig +nostats
+nocmd
"$@"
434 # Output with sections sorted, and removal of query id, so 2 dig outputs can be diffed.
438 dig +nordflag
"$@" |
sed -r 's/^(;; ->>HEADER<<-.*), id: .*/\1/' |
while read -r l
; do
439 if [[ $l == [^\
;]* ]]; then
443 printf "%s" "$sec" |
sort
450 # compare digs to the 2 servers
451 # usage: digdiff @server1 @server2 DIG_ARGS
452 # note: only the soa master nameserver will respond with
453 # ra "recursive answer" flag. That difference is meaningless afaik.
460 digsort
$s1 "$@" |
tee /tmp
/digdiff
461 diff -u /tmp
/digdiff
<(digsort
$s2 "$@")
465 date "+%A, %B %d, %r" "$@"
468 dus
() { # du, sorted, default arg of
469 du
-sh ${@:-*} |
sort -h
482 printf "%qEOL\n" "${arg}"
483 printf "%s" "${arg}" |
& hexdump -C
486 # echo vars. print var including escapes, etc
492 printf "%qEOL\n" "${!arg}"
493 printf "%s" "${!arg}" |
& hexdump -C
499 [[ ${#@} == 2 ]] ||
{ echo "error: ediff requires 2 arguments"; return 1; }
500 emacs
--eval "(ediff-files \"$1\" \"$2\")"
505 tail -F /var
/log
/exim
4/mainlog
-n 200
508 less /var
/log
/exim
4/mainlog
511 exiqgrep
-i |
while read -r i
; do
512 exim
-Mvh $i; hr
; exim
-Mvb $i; hr
;
513 exigrep
$i /var
/log
/exim
4/mainlog
; hr
518 # shellcheck disable=SC2032
525 # find array. make an array of file names found by find into $x
526 # argument: find arguments
527 # return: find results in an array $x
528 while read -rd ''; do
530 done < <(find "$@" -print0);
533 faf
() { # find all files. use -L to follow symlinks
534 find $@
-not \
( -name .svn
-prune -o -name .git
-prune \
535 -o -name .hg
-prune -o -name .editor-backups
-prune \
536 -o -name .undo-tree-history
-prune \
) -type f
2>/dev
/null
542 sudo mailq |gr frozen|
awk '{print $3}' |
while read -r id
; do
548 echo -e '\n\n##############################\n'
549 done |
tee -a /tmp
/frozen
553 while read -r line
; do
554 printf '%s\n' "$line"
555 ids
+=($
(printf '%s\n' "$line" |gr frozen|
awk '{print $3}'))
557 echo "sleeping for 2 in case you change your mind"
559 sudo exim
-Mrm "${ids[@]}"
563 # like -e for functions. returns on error.
564 # at the end of the function, disable with:
566 trap 'echo "${BASH_COMMAND:+BASH_COMMAND=\"$BASH_COMMAND\" }
567 ${FUNCNAME:+FUNCNAME=\"$FUNCNAME\" }${LINENO:+LINENO=\"$LINENO\" }\$?=$?"
573 local help="Usage: getdir [--help] PATH
574 Output the directory of PATH, or just PATH if it is a directory."
575 if [[ $1 == --help ]]; then
579 if [[ $# -ne 1 ]]; then
580 echo "getdir error: expected 1 argument, got $#"
587 dir
="$(dirname "$1")"
588 if [[ -d $dir ]]; then
591 echo "getdir error: directory does not exist"
597 git_empty_branch
() { # start an empty git branch. carefull, it deletes untracked files.
598 [[ $# == 1 ]] ||
{ echo 'need a branch name!'; return 1;}
600 root
=$
(gitroot
) ||
return 1 # function to set gitroot
602 git symbolic-ref HEAD refs
/heads
/$1
607 # shellcheck disable=SC2120
609 local help="Usage: gitroot [--help]
610 Print the full path to the root of the current git repo
612 Handles being within a .git directory, unlike git rev-parse --show-toplevel,
613 and works in older versions of git which did not have that."
614 if [[ $1 == --help ]]; then
619 p
=$
(git rev-parse
--git-dir) ||
{ echo "error: not in a git repo" ; return 1; }
620 [[ $p != /* ]] && p
=$PWD
625 # i got an error, gh not found when doing a pull request, it seems like it wants itself in it\'s path.
626 local _oldpath
="$PATH"
627 PATH
="$PATH:$HOME/node_modules/.bin"
633 # quit will prompt if the program crashes.
634 gdb
-ex=r
-ex=quit
--args emacs
"$@"; r
;
638 # kill the emacs daemon
643 grep -iIP --color=auto
"$@"
646 grr
() { # grep recursive
647 # Don't return 1 on nonmatch because this is meant to be
648 # interactive, not in a conditional.
649 if [[ ${#@} == 1 ]]; then
650 grep --exclude-dir='*.emacs.d' --exclude-dir='*.git' -RiIP --color=auto
"$@" . ||
[[ $?
== 1 ]]
652 grep --exclude-dir='*.emacs.d' --exclude-dir='*.git' -RiIP --color=auto
"$@" ||
[[ $?
== 1 ]]
656 command rg
-i -M 200 "$@"
659 hr
() { # horizontal row. used to break up output
661 printf "$(tput setaf 5)â–ˆ$(tput sgr0)%.0s" $
(eval echo "{1..${COLUMNS:-60}}")
665 hrcat
() { local f
; for f
; do [[ -f $f ]] ||
continue; hr
; echo "$f"; cat "$f"; done }
667 # get latest hub and run it
668 # main command to use:
669 # hub pull-request --no-edit
670 # --no-edit means to use the first commit\'s message as the pull request message.
671 # Also, you need to use a feature branch, not master in your fork.
672 # On first use, you input username/pass and it gets an oath token so you dont have to repeat
673 # it\'s at ~/.config/hub
675 local up uptar updir p
676 p
=/github
/hub
/releases
/
677 up
=https
://github.com
/$
(curl
-s https
://github.com
$p|
grep -o $p'download/[^/]*/hub-linux-amd64[^"]*' |
head -n1)
680 if [[ ! -e /a
/opt
/$updir ]]; then
681 rm -rf /a
/opt
/hub-linux-amd64
*
683 tar -C /a
/opt
-zxf /a
/opt
/$uptar
685 sudo
/a
/opt
/$updir/install
688 # save token across computers
689 if [[ ! -L ~
/.config
/hub
]]; then
690 if [[ -e ~
/.config
/hub
]]; then
691 mv ~
/.config
/hub
/p
/c
/subdir_files
/.config
/
693 if [[ -e /p
/c
/subdir_files
/.config
/hub
]]; then
701 # modified from ~/local/bin/git-completion.bash
702 # other completion commands are mostly taken from bash_completion package
703 complete
-o bashdefault
-o default
-o nospace
-F _git i
2>/dev
/null \
704 || complete
-o default
-o nospace
-F _git i
706 if ! type service
&>/dev
/null
; then
708 echo actually running
: systemctl
$2 $1
724 find -L .
-not \
( -name .svn
-prune -o -name .git
-prune \
725 -o -name .hg
-prune -o -name .editor-backups
-prune \
726 -o -name .undo-tree-history
-prune \
) -iname "*$**" 2>/dev
/null
730 sudo iptables
-A INPUT
-s $1 -j DROP
735 grep -Il "" "$@" &>/dev
/null
739 journalctl
-n 10000 -f "$@"
741 jr
() { journalctl
"$@" ; }
742 jrf
() { journalctl
-f "$@" ; }
745 if [[ $PWD == /[iap
] ]]; then
746 command ls -A --color=auto
-I lost
+found
"$@"
748 command ls -A --color=auto
"$@"
753 lcn
() { locate -i "*$**"; }
755 lg
() { LC_COLLATE
=C.UTF-8 ll
--group-directories-first; }
757 lt
() { ll
-tr "$@"; }
759 lld
() { ll
-d "$@"; }
761 low
() { # make filenames lowercase, remove bad chars
764 new
="${f,,}" # downcase
765 new
="${new//[^[:alnum:]._-]/_}" # sub bad chars
766 new
="${new#"${new%%[[:alnum:]]*}"}" # remove leading/trailing non-alnum
767 new
="${new%"${new##*[[:alnum:]]}"}"
768 # remove bad underscores, like __ and _._
769 new
=$
(echo $new |
sed -r 's/__+/_/g;s/_+([.-])|([.-])_+/\1/g')
770 safe_rename
"$f" "$new" ||
return 1
775 lower
() { # make first letter of filenames lowercase.
778 if [[ ${x::1} == [A-Z
] ]]; then
779 y
=$
(tr '[:upper:]' '[:lower:]' <<<"${x::1}")"${x:1}"
780 safe_rename
"$x" "$y" ||
return 1
786 k
() { # history search
787 grep -P --binary-files=text
"$@" ${HISTFILE:-~/.bash_history} |
tail -n 80;
790 ks
() { # history search
791 grep -P --binary-files=text
"$@" ${HISTFILE:-~/.bash_history} |
uniq;
796 # show make targets, via http://stackoverflow.com/questions/3063507/list-goals-targets-in-gnu-make
797 make -qp |
awk -F':' '/^[a-zA-Z0-9][^$#\/\t=]*:([^=]|$)/ {split($1,A,/ /);for(i in A)print A[i]}'
809 mkt
() { # mkdir and touch file
811 mkdir
-p "$(dirname "$path")"
815 # shellcheck disable=SC2032
816 mkdir
() { command mkdir
-p "$@"; }
819 # shellcheck disable=SC2024
820 sudo
tee -a /var
/log
/exim
4/paniclog-archive
</var
/log
/exim
4/paniclog
; sudo truncate
-s0 /var
/log
/exim
4/paniclog
823 p8
() { ping 8.8.8.8; }
824 p6
() { ping6
2001:4860:4860::8888; }
826 pkx
() { # package extract
827 local pkg cached tmp f
830 # shellcheck disable=SC2012
831 cached
=$
(ls -t /var
/cache
/apt
/archives
/$pkg* |
tail -n1 2>/dev
/null
)
832 if [[ $cached ]]; then
835 aptitude download
$pkg ||
return 1
837 tmp
=(*); f
=${tmp[0]} # only 1 expected
845 pid
=($
(pgrep
-f "$*"))
848 # shellcheck disable=SC2128
854 0) echo "no pid found" ;;
863 help="Usage: psg [--help] GREP_ARGS
864 grep ps and output in a nice format"
865 if [[ $1 == --help ]]; then
870 # final grep is because some commands tend to have a lot of trailing spaces
871 y
=$
(echo "$x" |
grep -iP "$@" |
grep -o '.*[^ ]') ||
:
873 echo "$x" |
head -n 1
878 pubip
() { curl
-4s https
://icanhazip.com
; }
879 pubip6
() { curl
-6s https
://icanhazip.com
; }
880 whatismyip
() { pubip
; }
885 # -t = print pronunciation
887 for (( i
=0; i
<10; i
++ )); do
888 shuf
-n3 /usr
/share
/hunspell
/en_US.dic |
sed 's,/.*,,' |
paste -sd .
-
894 # -M CLN = use Caps, Lowercase, Numbers
896 # -a 1 = use random instead of pronounceable algorithm
897 apg
-m 50 -x 70 -n 1 -a 1 -M CLN
901 q
() { # start / launch a program in the backround and redir output to null
905 # shellcheck disable=SC2120
907 history -a # save history
908 trap ERR
# this avoids a segfault
910 # i had this redir, not sure why
911 # exit "$@" 2>/dev/null
915 # rsync, root is required to keep permissions right.
916 # rsync --archive --human-readable --verbose --itemize-changes --checksum \(-ahvic\) \
917 # --no-times --delete
918 # basically, make an exact copy, use checksums instead of file times to be more accurate
919 rsync
-ahvic --delete "$@"
922 # like rlu, but dont delete files on the target end which
923 # do not exist on the original end.
926 complete
-F _rsync
-o nospace rld rl rlt
929 # rl without preserving modification time.
930 rsync
-ahvic --delete --no-t "$@"
933 rlu
() { # [OPTS] HOST PATH
934 # eg. rlu -opts frodo /testpath
935 # relative paths will expanded with readlink -f.
936 opts
=("${@:1:$#-2}") # 1 to last -2
937 path
="${*:$#}" # last
938 host="${*:$#-1:1}" # last -1
939 if [[ $path == .
* ]]; then
940 path
=$
(readlink
-f $path)
942 # rync here uses checksum instead of time so we dont mess with
943 # unison relying on time as much. g is for group, same reason
944 # to keep up with unison.
945 sudo rsync
-rlpchviog --relative "${opts[@]}" "$path" "root@$host:/";
949 ssh fencepost
head -n 300 /gd
/gnuorg
/EventAndTravelInfo
/rms-current-trips.txt |
less
954 # I use a function because otherwise we cant use in a script,
955 # cant assign to variable.
957 # note: gksudo is recommended for X apps because it does not set the
958 # home directory to the same, and thus apps writing to ~ fuck things up
959 # with root owned files.
961 if [[ $EUID != 0 ||
$1 == -* ]]; then
962 # shellcheck disable=SC2034
963 SUDOD
="$PWD" command sudo
-i "$@"
969 safe_rename
() { # warn and dont rename if file exists.
970 # mv -n exists, but it\'s silent
971 if [[ $# != 2 ]]; then
972 echo safe_rename error
: $# args
, need
2 >2
975 if [[ $1 != "$2" ]]; then # yes, we want to silently ignore this
976 if [[ -e $2 ||
-L $2 ]]; then
977 echo "Cannot rename $1 to $2 as it already exists."
985 sb
() { # sudo bash -c
986 # use sb instead of s is for sudo redirections,
987 # eg. sb 'echo "ok fine" > /etc/file'
991 complete
-F _root_command s sb
995 local s
; [[ $EUID != 0 ]] && s
=sudo
996 if type -p systemctl
&>/dev
/null
; then
1002 # like restart, but do nothing if its not already started
1005 if [[ $
(s systemctl
--no-pager show
-p ActiveState
$service ) == ActiveState
=active
]]; then
1006 systemctl restart
$service
1010 setini
() { # set a value in a .ini style file
1011 key
="$1" value
="$2" section
="$3" file="$4"
1012 if [[ -s $file ]]; then
1013 sed -ri -f - "$file" <<EOF
1014 # remove existing keys
1015 / *\[$section\]/,/^ *\[[^]]+\]/{/^\s*$key[[:space:]=]/d}
1017 /^\s*\[$section\]/a $key=$value
1018 # from section to eof, do nothing
1019 /^\s*\[$section\]/,\$b
1020 # on the last line, if we haven't found section yet, add section and key
1032 sgo
() { # service go
1034 ser restart
$service ||
return 1
1035 if type -p systemctl
&>/dev
/null
; then
1041 systemctl list-unit-files | rg
"$@"
1046 # 2086: unquoted $var
1047 # 2046: unquoted $(cmd)
1048 # 2068: Double quote array expansions to avoid re-splitting elements.
1049 # 2119: Functions with optional args get bad warnings when none are passed.
1050 # 2033: too many false positives for thing that will never work, passing shell function to find.
1051 # i had -x as an arg, but debian testing(stretch) doesn\'t support it
1052 shellcheck
-x -e 2086,2046,2068,2119,2033 "$@" ||
return $?
1053 # had this before. not sure what it is 2119
1058 # log with script. timing is $1.t and script is $1.s
1059 # -l to save to ~/typescripts/
1060 # -t to add a timestamp to the filenames
1061 local logdir do_stamp arg_base
1062 (( $# >= 1 )) ||
{ echo "arguments wrong"; return 1; }
1065 while getopts "lt" option
1068 l
) arg_base
=$logdir ;;
1069 t
) do_stamp
=true
;;
1072 shift $
((OPTIND
- 1))
1074 [[ -e $logdir ]] || mkdir
-p $logdir
1075 $do_stamp && arg_base
+=$
(date +%F.
%T
%z
)
1076 script -t $arg_base.s
2> $arg_base.t
1078 splay
() { # script replay
1079 #logRoot="$HOME/typescripts/"
1080 #scriptreplay "$logRoot$1.t" "$logRoot$1.s"
1081 scriptreplay
"$1.t" "$1.s"
1085 # sudo redo. be aware, this command may not work right on strange distros or earlier software
1086 if [[ $# == 0 ]]; then
1087 sudo
-E bash
-c -l "$(history -p '!!')"
1089 echo this
command redos last
history item. no argument is accepted
1094 # with -ll, less secure but faster.
1095 command srm
-ll "$@"
1100 ssh $1 /tmp
/${2##*/} $
(printf "%q\n" "${@:2}")
1112 tclock
() { # terminal clock
1117 # this goes to full width
1118 #len=${1:-$((COLUMNS -7))}
1121 if (( x
== len
)); then
1123 d
="$(date +%l:%_M) "
1126 d
=$
(date +%l
:%M
:%_S
)
1130 for ((i
=0; i
<x
; i
++)); do
1131 if (( i
% 6 )); then
1149 # test existence / exists
1152 [[ -e "$x" ||
-L "$x" ]] || ret
=1
1158 tx
() { # toggle set -x, and the prompt so it doesnt spam
1159 if [[ $
- == *x
* ]]; then
1161 PROMPT_COMMAND
=prompt-command
1162 # disabled due to issue on stretch, running ll we get error. something
1163 # about the DEBUG trap is broken
1164 # if [[ $TERM == *(screen*|xterm*|rxvt*) ]]; then
1165 # trap 'settitle "$BASH_COMMAND"' DEBUG
1168 # normally, i would just execute these commands in the function.
1169 # however, DEBUG is not inherited, so we need to run it outside a function.
1170 # And we want to run set -x afterwards to avoid spam, so we cram everything
1171 # in here, and then it will run after this function is done.
1172 #PROMPT_COMMAND='trap DEBUG; unset PROMPT_COMMAND; PS1="\w \$ "; set -x'
1174 unset PROMPT_COMMAND
1181 # show all processes in the network namespace $1.
1182 # blank entries appear to be subprocesses/threads
1186 sudo
find -L /proc
/[1-9]*/task
/*/ns
/net
-samefile /run
/netns
/$netns | cut
-d/ -f5 | \
1188 x
=$
(ps
-w --no-headers -p $l);
1189 if [[ $x ]]; then echo "$x"; else echo $l; fi;
1193 m
() { printf "%s\n" "$*"; "$@"; }
1197 for x
in "$@"; do virsh destroy
"$x"; virsh undefine
"$x"; done
1205 sudo virsh dumpxml
$vm |
sed -r "s/(<listen.*address=')([^']+)/\1$ip/" | \
1206 sed -r "s/listen='[^']+/listen='$ip/"> $t
1207 sudo virsh undefine
$vm
1208 sudo virsh define
$t
1213 vm-set-listen
$1 0.0.0.0
1218 vm-set-listen
$1 127.0.0.1
1224 # temporary variables to test colorization
1225 # some copied from gentoo /etc/bash/bashrc,
1227 # dircolors --print-database uses its own built-in database
1228 # instead of using /etc/DIR_COLORS. Try to use the external file
1229 # first to take advantage of user additions.
1230 safe_term
=${TERM//[^[:alnum:]]/?} # sanitize TERM
1232 [[ -f ~
/.dir_colors
]] && match_lhs
="${match_lhs}$(<~/.dir_colors)"
1233 [[ -f /etc
/DIR_COLORS
]] && match_lhs
="${match_lhs}$(</etc/DIR_COLORS)"
1234 [[ -z ${match_lhs} ]] \
1235 && type -P dircolors
>/dev
/null \
1236 && match_lhs
=$
(dircolors
--print-database)
1237 # test if our $TERM is in the TERM values in dircolor
1238 [[ $
'\n'${match_lhs} == *$
'\n'"TERM "${safe_term}* ]] && use_color
=true
1241 if ${use_color} && [[ $
- == *i
* ]]; then
1243 term_bold
="$(tput bold)"
1244 term_red
="$(tput setaf 1)"
1245 term_green
="$(tput setaf 2)"
1246 term_yellow
="$(tput setaf 3)"
1247 term_purple
="$(tput setaf 5)"
1248 term_nocolor
="$(tput sgr0)" # no font attributes
1250 # unused so far. commented for shellcheck
1251 # term_underl="$(tput smul)"
1252 # term_blue="$(tput setaf 4)"
1253 # term_cyan="$(tput setaf 6)"
1256 # Try to keep environment pollution down, EPA loves us.
1257 unset safe_term match_lhs use_color
1262 if [[ $
- == *i
* ]]; then
1264 # this needs to come before next ps1 stuff
1265 # this stuff needs bash 4, feb 2009,
1266 # old enough to no longer condition on $BASH_VERSION anymore
1270 if [[ $
- == *i
* ]] && [[ ! $RLC_INSIDE_EMACS ]]; then
1272 bind -m vi-command B
:shell-backward-word
1273 bind -m vi-command W
:shell-forward-word
1276 if [[ $SSH_CLIENT ||
$SUDO_USER ]]; then
1280 # emacs terminal has problems if this runs slowly,
1281 # so I've thrown a bunch of things at the wall to speed it up.
1283 local return=$?
# this MUST COME FIRST
1284 local ps_char ps_color
1287 history -a # save history
1290 0) ps_color
="$term_purple"
1293 1) ps_color
="$term_green"
1294 ps_char
="$return \\$"
1296 *) ps_color
="$term_yellow"
1297 ps_char
="$return \\$"
1300 if [[ ! -O .
]]; then # not owner
1301 if [[ -w .
]]; then # writable
1302 ps_color
="$term_bold$term_red"
1304 ps_color
="$term_bold$term_green"
1308 # faster than sourceing the file im guessing
1309 if [[ -e /dev
/shm
/iank-status
]]; then
1310 eval $
(< /dev
/shm
/iank-status
)
1312 if [[ ! $SSH_CLIENT && $MAIL_HOST != "$HOSTNAME" ]]; then
1313 ps_char
="@ $ps_char"
1315 PS1
="${PS1%"${PS1#*[wW]}"} \[$ps_color\]$ps_char\[$term_nocolor\] "
1317 PROMPT_COMMAND
=prompt-command
1320 if [[ $TERM == screen
* ]]; then
1321 local title_escape
="\033]..2;"
1323 local title_escape
="\033]0;"
1325 if [[ $0 != prompt-command
]]; then
1326 echo -ne "$title_escape$USER@$HOSTNAME ${PWD/#$HOME/~} "
1333 # condition from the screen man page i think.
1334 # note: duplicated in tx()
1335 # disabled. see note in tx
1336 # if [[ $TERM == *(screen*|xterm*|rxvt*) ]]; then
1337 # trap 'settitle "$BASH_COMMAND"' DEBUG
1344 # * stuff that makes sense to be at the end
1350 # shellcheck disable=SC1090
1351 [[ -s "$HOME/.rvm/scripts/rvm" ]] && source "$HOME/.rvm/scripts/rvm" # Load RVM into a shell session *as a function*
1354 # ensure no bad programs appending to this file will have an affect