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
15 # for testing error catching:
32 # remove all aliases. aliases provided by the system tend to get in the way,
33 # for example, error happens if I try to define a function the same name as an alias
36 # remove gnome keyring warning messages
37 # there is probably a more proper way, but I didnt find any easily on google
38 # now using xfce+xmonad instead of vanilla xmonad, so disabling this
39 #unset GNOME_KEYRING_CONTROL
41 # use extra globing features.
43 # include .files when globbing, but ignore files name . and ..
44 # setting this also sets dotglob.
45 export GLOBIGNORE
="*/.:*/.."
47 # broken with bash_completion package. Saw a bug for this once. dont anymore.
48 # still broken in wheezy
49 # still buggered in latest stable from the web, version 2.1
50 # perhaps its fixed in newer git version, which fails to make for me
51 # this note is from 6-2014.
52 # still broken in flidas.
55 # make tab on an empty line do nothing
56 shopt -s no_empty_cmd_completion
58 # fix spelling errors for cd, only in interactive shell
60 # append history instead of overwritting it
62 # for compatibility, per gentoo/debian bashrc
64 # attempt to save multiline single commands as single history entries.
71 if [[ $RLC_INSIDE_EMACS ]]; then
72 # EMACS is used by bash on startup, but we dont need it anymore.
73 # plus I hit a bug in a makefile which inherited it
75 export RLC_INSIDE_EMACS
78 # scp completion does not work, but this doesnt fix it. todo, figure this out
79 #complete -r scp &> /dev/null
80 # todo, remote file completion fails, figure out how to turn it off
81 export NODE_DISABLE_COLORS
=1
82 # This gets rid of ugly terminal escape chars in node repl
83 # sometime, Id like to have completion working in emacs shell for node
84 # the offending chars can be found in lib/readline.js,
85 # things that do like:
86 # stream.write('\x1b[' + (x + 1) + 'G');
87 # We can remove them and keep readline, for example by doing this
90 # var readline = require('readline');
91 # readline.cursorTo = function(a,b,c) {};
92 # readline.clearScreenDown = function(a) {};
93 # const repl = require('repl');
94 # var replServer = repl.start('');
96 # no prompt, or else readline complete seems to be confused, based
97 # on our column being different? node probably needs to send
98 # different kind of escape sequence that is not ugly. Anyways,
99 # completion doesnt work yet even with the ugly prompt, so whatever
101 export NODE_NO_READLINE
=1
105 # emacs has a different default search path than the info command. This
106 # adds the info defaults to emacs, but not the reverse, because I dun
107 # care much about the cli. The search path is only on the cli if you run
108 # "info xxx", or in emacs if you run '(info xxx)', so not that
109 # important, but might as well fix it.
111 # info info says this path is what was compiled, and its not documented
112 # anywhere. Through source grepping, i found it in filesys.h of the info
113 # source in trisquel flidas.
115 # Traling : means for emacs to add its own stuff on to the end.
117 export INFOPATH
=$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
:.
:
119 if [[ $
- == *i
* ]]; then
120 # for readline-complete.el
121 if [[ $RLC_INSIDE_EMACS ]]; then
122 # all for readline-complete.el
124 bind 'set horizontal-scroll-mode on'
125 bind 'set print-completions-horizontally on'
126 bind '"\C-i": self-insert'
129 if [[ $KONSOLE_PROFILE_NAME ]]; then
133 # todo: not sure this works in sakura
135 #bind "\C-w": kill-region
136 # sakura == xterm-256color
138 if [[ $TERM == xterm
* ]]; then
139 # control + arrow keys. for other terminals, see http://unix.stackexchange.com/questions/10806/how-to-change-previous-next-word-shortcut-in-bash
140 bind '"\e[1;5C": shell-forward-word' 2>/dev
/null
141 bind '"\e[1;5D": shell-backward-word' 2>/dev
/null
143 # make ctrl-backspace work. for konsole, i fixed it through
144 # /home/iank/.local/share/konsole/default.keytab
146 bind '"\eOc": shell-forward-word'
147 bind '"\eOd": shell-backward-word'
149 # i cant remember why i did this, probably to free up some keys to bind
150 # to other things in bash.
151 # other than C-c and C-z, the rest defined by stty -a are, at least in
152 # gnome-terminal, overridden by bash, or disabled by the system
153 stty lnext undef stop undef start undef
159 # history number. History expansion is good.
161 # history file size limit, set to unlimited.
162 # this needs to be different from the default because
163 # default HISTFILESIZE is 500 and could clobber our history
165 # max commands 1 session can append/read from history
167 # the time format display when doing the history command
168 # also, setting this makes the history file record time
169 # of each command as seconds from the epoch
170 HISTTIMEFORMAT
="%Y-%m-%d %I:%M %p "
171 # consecutive duplicate lines dont go in history
172 HISTCONTROL
=ignoredups
173 # works in addition to HISTCONTROL to do more flexible things
174 # it could also do the same things as HISTCONTROL and thus replace it,
175 # but meh. dunno why, but just " *" does glob expansion, so use [ ] to avoid it.
176 HISTIGNORE
='pass *:[ ]*:otp *:oathtool *'
178 export BC_LINE_LENGTH
=0
180 export PROFILE_TASKS_TASK_OUTPUT_LIMIT
=100
182 # note, if I use a machine I dont want files readable by all users, set
183 # umask 077 # If fewer than 4 digits are entered, leading zeros are assumed
185 # i for insensitive. the rest from
186 # X means dont remove the current screenworth of output upon exit
187 # R means to show colors n things
189 export SYSTEMD_LESS
=$LESS
196 # if someone exported $SOE (stop on error), catch errors.
198 # Note, on debian this results in the following warning when in ssh,
199 # hich I haven't figured out how to fix. It doesn't happen if we source
200 # after the shell has started
202 # bash: /usr/share/bashdb/bashdb-main.inc: No such file or directory
203 # bash: warning: cannot start debugger; debugging mode disabled
205 if [[ -e /a
/bin
/errhandle
/err
]]; then
206 source /a
/bin
/errhandle
/err
210 # based on readme.debian. dunno if this will break on other distros.
211 if [[ -s /usr
/share
/wcd
/wcd-include.sh
]]; then
212 source /usr
/share
/wcd
/wcd-include.sh
215 if [[ -s /a
/bin
/small-misc-bash
/ll-function
]]; then
216 source /a
/bin
/small-misc-bash
/ll-function
217 elif [[ -s ~
/.iank
/ll-function
]]; then
218 # shellcheck source=/a/bin/small-misc-bash/ll-function
219 source ~
/.iank
/ll-function
228 ....
() { c ..
/..
/..
; }
229 .....
() { c ..
/..
/..
/..
; }
230 ......
() { c ..
/..
/..
/..
/..
; }
232 # file cut copy and paste, like the text buffers :)
233 # I havnt tested these.
234 _fbufferinit
() { # internal use
235 ! [[ $my_f_tempdir ]] && my_f_tempdir
=$
(mktemp
-d)
236 rm -rf "${my_f_tempdir:?}"/*
240 cp "$@" "$my_f_tempdir"/
244 mv "$@" "$my_f_tempdir"/
246 fpst
() { # file paste
247 [[ $2 ]] && { echo too many arguments
; return 1; }
249 cp "$my_f_tempdir"/* "$target"
255 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")
257 echo "khfix: ssh failed"
260 if [[ $port != 22 ]]; then
261 ip_entry
="[$ip]:$port"
262 host_entry
="[$host]:$port"
267 ssh-keygen
-R "$host_entry" -f $
(readlink
-f ~
/.ssh
/known_hosts
)
268 echo "khfix: removing key for $ip_entry"
269 ssh-keygen
-R "$ip_entry" -f $
(readlink
-f ~
/.ssh
/known_hosts
)
271 khfix
() { # known hosts fix
272 _khfix_common
"$@" ||
return 1
282 x
=$
(readlink
-nf "${1:-$PWD}")
283 # yes, its kinda dumb that xclip/xsel cant do this in one invocation
284 echo -n "$x" | xclip
-selection clipboard
288 ack
() { ack-grep
"$@"; }
297 if type -p wcd
&>/dev
/null
; then
298 if [[ $RLC_INSIDE_EMACS ]]; then
299 c
() { wcd
-c -z 50 -o "$@"; }
301 # lets see what the fancy terminal does from time to time
302 c
() { wcd
-c -z 50 "$@"; }
308 c4
() { c
/var
/log
/exim4
; }
310 caa
() { git commit
--amend --no-edit -a; }
313 # shellcheck disable=SC2033
314 find -L $1 -type f
-not \
( -name .svn
-prune -o -name .git
-prune \
315 -o -name .hg
-prune -o -name .editor-backups
-prune \
316 -o -name .undo-tree-history
-prune \
) \
317 -exec bash
-c '. ~/.bashrc; hr; echo "$1"; hr; cat "$1"' _
{} \
; 2>/dev
/null
321 calc
() { echo "scale=3; $*" |
bc -l; }
322 # no having to type quotes, but also no command history:
326 echo "scale=3; $x" |
bc -l
334 ccat
() { # config cat. see a config without extra lines.
335 grep '^\s*[^;[:space:]#]' "$@"
340 # join options which are continued to multiples lines onto one line
342 while IFS
= read -r line
; do
343 # remove leading spaces/tabs. assumes extglob
344 if [[ $line == "[ ]*" ]]; then
350 elif [[ $line == *=* ]]; then
351 echo "$pastline" >> "$2"
354 pastline
="$pastline $line"
356 done < <(grep -vE '^([ \t]*#|^[ \t]*$)' "$1")
357 echo "$pastline" >> "$2"
362 # setup for format of postfix, eg:
365 local pastline unified f1 f2
369 _cdiff-prep
"$1" "$f1"
370 _cdiff-prep
"$2" "$f2"
371 cat "$f1" "$f2" |
grep -Po '^[^=]+=' |
sort |
uniq > "$unified"
372 while IFS
= read -r line
; do
373 # the default bright red / blue doesnt work in emacs shell
374 dwdiff
-cblue,red
-A best
-d " ," <(grep "^$line" "$f1" ||
echo ) <(grep "^$line" "$f2" ||
echo ) | colordiff
382 inotifywait
-m "$dir" -e create
-e moved_to |
383 # shellcheck disable=SC2030
384 while read -r filedir _
file; do
387 calc $
((SECONDS
- start
)) / 60
393 # shellcheck disable=SC2032
395 # makes it so chown -R symlink affects the symlink and its target.
396 if [[ $1 == -R ]]; then
398 command chown
-h "$@"
399 command chown
-R "$@"
410 # choose recent directory. cl = cd list
415 complete
-A stopped
-P '"%' -S '"' d
419 diff --strip-trailing-cr -w "$@" # diff content
426 safe_rename
"$x" "$y"
431 command dig +nostats
+nocmd
"$@"
433 # Output with sections sorted, and removal of query id, so 2 dig outputs can be diffed.
437 dig +nordflag
"$@" |
sed -r 's/^(;; ->>HEADER<<-.*), id: .*/\1/' |
while read -r l
; do
438 if [[ $l == [^\
;]* ]]; then
442 printf "%s" "$sec" |
sort
449 # compare digs to the 2 servers
450 # usage: digdiff @server1 @server2 DIG_ARGS
451 # note: only the soa master nameserver will respond with
452 # ra "recursive answer" flag. That difference is meaningless afaik.
459 digsort
$s1 "$@" |
tee /tmp
/digdiff
460 diff -u /tmp
/digdiff
<(digsort
$s2 "$@")
464 date "+%A, %B %d, %r" "$@"
467 dus
() { # du, sorted, default arg of
468 du
-sh ${@:-*} |
sort -h
481 printf "%qEOL\n" "${arg}"
482 printf "%s" "${arg}" |
& hexdump -C
485 # echo vars. print var including escapes, etc
491 printf "%qEOL\n" "${!arg}"
492 printf "%s" "${!arg}" |
& hexdump -C
498 [[ ${#@} == 2 ]] ||
{ echo "error: ediff requires 2 arguments"; return 1; }
499 emacs
--eval "(ediff-files \"$1\" \"$2\")"
504 tail -F /var
/log
/exim
4/mainlog
-n 200
507 less /var
/log
/exim
4/mainlog
510 exiqgrep
-i |
while read -r i
; do
511 exim
-Mvh $i; hr
; exim
-Mvb $i; hr
;
512 exigrep
$i /var
/log
/exim
4/mainlog
; hr
517 # shellcheck disable=SC2032
524 # find array. make an array of file names found by find into $x
525 # argument: find arguments
526 # return: find results in an array $x
527 while read -rd ''; do
529 done < <(find "$@" -print0);
532 faf
() { # find all files. use -L to follow symlinks
533 find $@
-not \
( -name .svn
-prune -o -name .git
-prune \
534 -o -name .hg
-prune -o -name .editor-backups
-prune \
535 -o -name .undo-tree-history
-prune \
) -type f
2>/dev
/null
541 sudo mailq |gr frozen|
awk '{print $3}' |
while read -r id
; do
547 echo -e '\n\n##############################\n'
548 done |
tee -a /tmp
/frozen
552 while read -r line
; do
553 printf '%s\n' "$line"
554 ids
+=($
(printf '%s\n' "$line" |gr frozen|
awk '{print $3}'))
556 echo "sleeping for 2 in case you change your mind"
558 sudo exim
-Mrm "${ids[@]}"
562 # like -e for functions. returns on error.
563 # at the end of the function, disable with:
565 trap 'echo "${BASH_COMMAND:+BASH_COMMAND=\"$BASH_COMMAND\" }
566 ${FUNCNAME:+FUNCNAME=\"$FUNCNAME\" }${LINENO:+LINENO=\"$LINENO\" }\$?=$?"
572 local help="Usage: getdir [--help] PATH
573 Output the directory of PATH, or just PATH if it is a directory."
574 if [[ $1 == --help ]]; then
578 if [[ $# -ne 1 ]]; then
579 echo "getdir error: expected 1 argument, got $#"
586 dir
="$(dirname "$1")"
587 if [[ -d $dir ]]; then
590 echo "getdir error: directory does not exist"
596 git_empty_branch
() { # start an empty git branch. carefull, it deletes untracked files.
597 [[ $# == 1 ]] ||
{ echo 'need a branch name!'; return 1;}
599 root
=$
(gitroot
) ||
return 1 # function to set gitroot
601 git symbolic-ref HEAD refs
/heads
/$1
606 # shellcheck disable=SC2120
608 local help="Usage: gitroot [--help]
609 Print the full path to the root of the current git repo
611 Handles being within a .git directory, unlike git rev-parse --show-toplevel,
612 and works in older versions of git which did not have that."
613 if [[ $1 == --help ]]; then
618 p
=$
(git rev-parse
--git-dir) ||
{ echo "error: not in a git repo" ; return 1; }
619 [[ $p != /* ]] && p
=$PWD
624 # i got an error, gh not found when doing a pull request, it seems like it wants itself in it\'s path.
625 local _oldpath
="$PATH"
626 PATH
="$PATH:$HOME/node_modules/.bin"
632 # quit will prompt if the program crashes.
633 gdb
-ex=r
-ex=quit
--args emacs
"$@"; r
;
637 # kill the emacs daemon
642 grep -iIP --color=auto
"$@"
645 grr
() { # grep recursive
646 # Don't return 1 on nonmatch because this is meant to be
647 # interactive, not in a conditional.
648 if [[ ${#@} == 1 ]]; then
649 grep --exclude-dir='*.emacs.d' --exclude-dir='*.git' -RiIP --color=auto
"$@" . ||
[[ $?
== 1 ]]
651 grep --exclude-dir='*.emacs.d' --exclude-dir='*.git' -RiIP --color=auto
"$@" ||
[[ $?
== 1 ]]
655 command rg
-i -M 200 "$@"
658 hr
() { # horizontal row. used to break up output
660 printf "$(tput setaf 5)â–ˆ$(tput sgr0)%.0s" $
(eval echo "{1..${COLUMNS:-60}}")
664 hrcat
() { local f
; for f
; do [[ -f $f ]] ||
continue; hr
; echo "$f"; cat "$f"; done }
666 # get latest hub and run it
667 # main command to use:
668 # hub pull-request --no-edit
669 # --no-edit means to use the first commit\'s message as the pull request message.
670 # Also, you need to use a feature branch, not master in your fork.
671 # On first use, you input username/pass and it gets an oath token so you dont have to repeat
672 # it\'s at ~/.config/hub
674 local up uptar updir p
675 p
=/github
/hub
/releases
/
676 up
=https
://github.com
/$
(curl
-s https
://github.com
$p|
grep -o $p'download/[^/]*/hub-linux-amd64[^"]*' |
head -n1)
679 if [[ ! -e /a
/opt
/$updir ]]; then
680 rm -rf /a
/opt
/hub-linux-amd64
*
682 tar -C /a
/opt
-zxf /a
/opt
/$uptar
684 sudo
/a
/opt
/$updir/install
687 # save token across computers
688 if [[ ! -L ~
/.config
/hub
]]; then
689 if [[ -e ~
/.config
/hub
]]; then
690 mv ~
/.config
/hub
/p
/c
/subdir_files
/.config
/
692 if [[ -e /p
/c
/subdir_files
/.config
/hub
]]; then
700 # modified from ~/local/bin/git-completion.bash
701 # other completion commands are mostly taken from bash_completion package
702 complete
-o bashdefault
-o default
-o nospace
-F _git i
2>/dev
/null \
703 || complete
-o default
-o nospace
-F _git i
705 if ! type service
&>/dev
/null
; then
707 echo actually running
: systemctl
$2 $1
723 find -L .
-not \
( -name .svn
-prune -o -name .git
-prune \
724 -o -name .hg
-prune -o -name .editor-backups
-prune \
725 -o -name .undo-tree-history
-prune \
) -iname "*$**" 2>/dev
/null
729 sudo iptables
-A INPUT
-s $1 -j DROP
734 grep -Il "" "$@" &>/dev
/null
738 journalctl
-n 10000 -f "$@"
740 jr
() { journalctl
"$@" ; }
741 jrf
() { journalctl
-f "$@" ; }
744 if [[ $PWD == /[iap
] ]]; then
745 command ls -A --color=auto
-I lost
+found
"$@"
747 command ls -A --color=auto
"$@"
752 lcn
() { locate -i "*$**"; }
754 lg
() { LC_COLLATE
=C.UTF-8 ll
--group-directories-first; }
756 lt
() { ll
-tr "$@"; }
758 lld
() { ll
-d "$@"; }
760 low
() { # make filenames lowercase, remove bad chars
763 new
="${f,,}" # downcase
764 new
="${new//[^[:alnum:]._-]/_}" # sub bad chars
765 new
="${new#"${new%%[[:alnum:]]*}"}" # remove leading/trailing non-alnum
766 new
="${new%"${new##*[[:alnum:]]}"}"
767 # remove bad underscores, like __ and _._
768 new
=$
(echo $new |
sed -r 's/__+/_/g;s/_+([.-])|([.-])_+/\1/g')
769 safe_rename
"$f" "$new" ||
return 1
774 lower
() { # make first letter of filenames lowercase.
777 if [[ ${x::1} == [A-Z
] ]]; then
778 y
=$
(tr '[:upper:]' '[:lower:]' <<<"${x::1}")"${x:1}"
779 safe_rename
"$x" "$y" ||
return 1
785 k
() { # history search
786 grep -P --binary-files=text
"$@" ${HISTFILE:-~/.bash_history} |
tail -n 80;
789 ks
() { # history search
790 grep -P --binary-files=text
"$@" ${HISTFILE:-~/.bash_history} |
uniq;
795 # show make targets, via http://stackoverflow.com/questions/3063507/list-goals-targets-in-gnu-make
796 make -qp |
awk -F':' '/^[a-zA-Z0-9][^$#\/\t=]*:([^=]|$)/ {split($1,A,/ /);for(i in A)print A[i]}'
808 mkt
() { # mkdir and touch file
810 mkdir
-p "$(dirname "$path")"
814 # shellcheck disable=SC2032
815 mkdir
() { command mkdir
-p "$@"; }
818 # shellcheck disable=SC2024
819 sudo
tee -a /var
/log
/exim
4/paniclog-archive
</var
/log
/exim
4/paniclog
; sudo truncate
-s0 /var
/log
/exim
4/paniclog
822 p8
() { ping 8.8.8.8; }
823 p6
() { ping6
2001:4860:4860::8888; }
825 pkx
() { # package extract
826 local pkg cached tmp f
829 # shellcheck disable=SC2012
830 cached
=$
(ls -t /var
/cache
/apt
/archives
/$pkg* |
tail -n1 2>/dev
/null
)
831 if [[ $cached ]]; then
834 aptitude download
$pkg ||
return 1
836 tmp
=(*); f
=${tmp[0]} # only 1 expected
844 pid
=($
(pgrep
-f "$*"))
847 # shellcheck disable=SC2128
853 0) echo "no pid found" ;;
862 help="Usage: psg [--help] GREP_ARGS
863 grep ps and output in a nice format"
864 if [[ $1 == --help ]]; then
869 # final grep is because some commands tend to have a lot of trailing spaces
870 y
=$
(echo "$x" |
grep -iP "$@" |
grep -o '.*[^ ]') ||
:
872 echo "$x" |
head -n 1
877 pubip
() { curl
-4s https
://icanhazip.com
; }
878 pubip6
() { curl
-6s https
://icanhazip.com
; }
879 whatismyip
() { pubip
; }
884 # -t = print pronunciation
886 for (( i
=0; i
<10; i
++ )); do
887 shuf
-n3 /usr
/share
/hunspell
/en_US.dic |
sed 's,/.*,,' |
paste -sd .
-
893 # -M CLN = use Caps, Lowercase, Numbers
895 # -a 1 = use random instead of pronounceable algorithm
896 apg
-m 50 -x 70 -n 1 -a 1 -M CLN
900 q
() { # start / launch a program in the backround and redir output to null
904 # shellcheck disable=SC2120
906 history -a # save history
907 trap ERR
# this avoids a segfault
909 # i had this redir, not sure why
910 # exit "$@" 2>/dev/null
914 # rsync, root is required to keep permissions right.
915 # rsync --archive --human-readable --verbose --itemize-changes --checksum \(-ahvic\) \
916 # --no-times --delete
917 # basically, make an exact copy, use checksums instead of file times to be more accurate
918 rsync
-ahvic --delete "$@"
921 # like rlu, but dont delete files on the target end which
922 # do not exist on the original end.
925 complete
-F _rsync
-o nospace rld rl rlt
928 # rl without preserving modification time.
929 rsync
-ahvic --delete --no-t "$@"
932 rlu
() { # [OPTS] HOST PATH
933 # eg. rlu -opts frodo /testpath
934 # relative paths will expanded with readlink -f.
935 opts
=("${@:1:$#-2}") # 1 to last -2
936 path
="${*:$#}" # last
937 host="${*:$#-1:1}" # last -1
938 if [[ $path == .
* ]]; then
939 path
=$
(readlink
-f $path)
941 # rync here uses checksum instead of time so we dont mess with
942 # unison relying on time as much. g is for group, same reason
943 # to keep up with unison.
944 sudo rsync
-rlpchviog --relative "${opts[@]}" "$path" "root@$host:/";
948 ssh fencepost
head -n 300 /gd
/gnuorg
/EventAndTravelInfo
/rms-current-trips.txt |
less
953 # I use a function because otherwise we cant use in a script,
954 # cant assign to variable.
956 # note: gksudo is recommended for X apps because it does not set the
957 # home directory to the same, and thus apps writing to ~ fuck things up
958 # with root owned files.
960 if [[ $EUID != 0 ||
$1 == -* ]]; then
961 # shellcheck disable=SC2034
962 SUDOD
="$PWD" command sudo
-i "$@"
968 safe_rename
() { # warn and dont rename if file exists.
969 # mv -n exists, but it\'s silent
970 if [[ $# != 2 ]]; then
971 echo safe_rename error
: $# args
, need
2 >2
974 if [[ $1 != "$2" ]]; then # yes, we want to silently ignore this
975 if [[ -e $2 ||
-L $2 ]]; then
976 echo "Cannot rename $1 to $2 as it already exists."
984 sb
() { # sudo bash -c
985 # use sb instead of s is for sudo redirections,
986 # eg. sb 'echo "ok fine" > /etc/file'
990 complete
-F _root_command s sb
994 local s
; [[ $EUID != 0 ]] && s
=sudo
995 if type -p systemctl
&>/dev
/null
; then
1001 # like restart, but do nothing if its not already started
1004 if [[ $
(s systemctl
--no-pager show
-p ActiveState
$service ) == ActiveState
=active
]]; then
1005 systemctl restart
$service
1009 setini
() { # set a value in a .ini style file
1010 key
="$1" value
="$2" section
="$3" file="$4"
1011 if [[ -s $file ]]; then
1012 sed -ri -f - "$file" <<EOF
1013 # remove existing keys
1014 / *\[$section\]/,/^ *\[[^]]+\]/{/^\s*$key[[:space:]=]/d}
1016 /^\s*\[$section\]/a $key=$value
1017 # from section to eof, do nothing
1018 /^\s*\[$section\]/,\$b
1019 # on the last line, if we haven't found section yet, add section and key
1031 sgo
() { # service go
1033 ser restart
$service ||
return 1
1034 if type -p systemctl
&>/dev
/null
; then
1040 systemctl list-unit-files | rg
"$@"
1045 # 2086: unquoted $var
1046 # 2046: unquoted $(cmd)
1047 # 2068: Double quote array expansions to avoid re-splitting elements.
1048 # 2119: Functions with optional args get bad warnings when none are passed.
1049 # 2033: too many false positives for thing that will never work, passing shell function to find.
1050 # i had -x as an arg, but debian testing(stretch) doesn\'t support it
1051 shellcheck
-x -e 2086,2046,2068,2119,2033 "$@" ||
return $?
1052 # had this before. not sure what it is 2119
1057 # log with script. timing is $1.t and script is $1.s
1058 # -l to save to ~/typescripts/
1059 # -t to add a timestamp to the filenames
1060 local logdir do_stamp arg_base
1061 (( $# >= 1 )) ||
{ echo "arguments wrong"; return 1; }
1064 while getopts "lt" option
1067 l
) arg_base
=$logdir ;;
1068 t
) do_stamp
=true
;;
1071 shift $
((OPTIND
- 1))
1073 [[ -e $logdir ]] || mkdir
-p $logdir
1074 $do_stamp && arg_base
+=$
(date +%F.
%T
%z
)
1075 script -t $arg_base.s
2> $arg_base.t
1077 splay
() { # script replay
1078 #logRoot="$HOME/typescripts/"
1079 #scriptreplay "$logRoot$1.t" "$logRoot$1.s"
1080 scriptreplay
"$1.t" "$1.s"
1084 # sudo redo. be aware, this command may not work right on strange distros or earlier software
1085 if [[ $# == 0 ]]; then
1086 sudo
-E bash
-c -l "$(history -p '!!')"
1088 echo this
command redos last
history item. no argument is accepted
1093 # with -ll, less secure but faster.
1094 command srm
-ll "$@"
1099 ssh $1 /tmp
/${2##*/} $
(printf "%q\n" "${@:2}")
1111 tclock
() { # terminal clock
1116 # this goes to full width
1117 #len=${1:-$((COLUMNS -7))}
1120 if (( x
== len
)); then
1122 d
="$(date +%l:%_M) "
1125 d
=$
(date +%l
:%M
:%_S
)
1129 for ((i
=0; i
<x
; i
++)); do
1130 if (( i
% 6 )); then
1148 # test existence / exists
1151 [[ -e "$x" ||
-L "$x" ]] || ret
=1
1157 tx
() { # toggle set -x, and the prompt so it doesnt spam
1158 if [[ $
- == *x
* ]]; then
1160 PROMPT_COMMAND
=prompt-command
1161 # disabled due to issue on stretch, running ll we get error. something
1162 # about the DEBUG trap is broken
1163 # if [[ $TERM == *(screen*|xterm*|rxvt*) ]]; then
1164 # trap 'settitle "$BASH_COMMAND"' DEBUG
1167 # normally, i would just execute these commands in the function.
1168 # however, DEBUG is not inherited, so we need to run it outside a function.
1169 # And we want to run set -x afterwards to avoid spam, so we cram everything
1170 # in here, and then it will run after this function is done.
1171 #PROMPT_COMMAND='trap DEBUG; unset PROMPT_COMMAND; PS1="\w \$ "; set -x'
1173 unset PROMPT_COMMAND
1180 # show all processes in the network namespace $1.
1181 # blank entries appear to be subprocesses/threads
1185 sudo
find -L /proc
/[1-9]*/task
/*/ns
/net
-samefile /run
/netns
/$netns | cut
-d/ -f5 | \
1187 x
=$
(ps
-w --no-headers -p $l);
1188 if [[ $x ]]; then echo "$x"; else echo $l; fi;
1192 m
() { printf "%s\n" "$*"; "$@"; }
1196 for x
in "$@"; do virsh destroy
"$x"; virsh undefine
"$x"; done
1204 sudo virsh dumpxml
$vm |
sed -r "s/(<listen.*address=')([^']+)/\1$ip/" | \
1205 sed -r "s/listen='[^']+/listen='$ip/"> $t
1206 sudo virsh undefine
$vm
1207 sudo virsh define
$t
1212 vm-set-listen
$1 0.0.0.0
1217 vm-set-listen
$1 127.0.0.1
1223 # temporary variables to test colorization
1224 # some copied from gentoo /etc/bash/bashrc,
1226 # dircolors --print-database uses its own built-in database
1227 # instead of using /etc/DIR_COLORS. Try to use the external file
1228 # first to take advantage of user additions.
1229 safe_term
=${TERM//[^[:alnum:]]/?} # sanitize TERM
1231 [[ -f ~
/.dir_colors
]] && match_lhs
="${match_lhs}$(<~/.dir_colors)"
1232 [[ -f /etc
/DIR_COLORS
]] && match_lhs
="${match_lhs}$(</etc/DIR_COLORS)"
1233 [[ -z ${match_lhs} ]] \
1234 && type -P dircolors
>/dev
/null \
1235 && match_lhs
=$
(dircolors
--print-database)
1236 # test if our $TERM is in the TERM values in dircolor
1237 [[ $
'\n'${match_lhs} == *$
'\n'"TERM "${safe_term}* ]] && use_color
=true
1240 if ${use_color} && [[ $
- == *i
* ]]; then
1242 term_bold
="$(tput bold)"
1243 term_red
="$(tput setaf 1)"
1244 term_green
="$(tput setaf 2)"
1245 term_yellow
="$(tput setaf 3)"
1246 term_purple
="$(tput setaf 5)"
1247 term_nocolor
="$(tput sgr0)" # no font attributes
1249 # unused so far. commented for shellcheck
1250 # term_underl="$(tput smul)"
1251 # term_blue="$(tput setaf 4)"
1252 # term_cyan="$(tput setaf 6)"
1255 # Try to keep environment pollution down, EPA loves us.
1256 unset safe_term match_lhs use_color
1261 if [[ $
- == *i
* ]]; then
1263 # this needs to come before next ps1 stuff
1264 # this stuff needs bash 4, feb 2009,
1265 # old enough to no longer condition on $BASH_VERSION anymore
1269 if [[ $
- == *i
* ]] && [[ ! $RLC_INSIDE_EMACS ]]; then
1271 bind -m vi-command B
:shell-backward-word
1272 bind -m vi-command W
:shell-forward-word
1275 if [[ $SSH_CLIENT ||
$SUDO_USER ]]; then
1279 # emacs terminal has problems if this runs slowly,
1280 # so I've thrown a bunch of things at the wall to speed it up.
1282 local return=$?
# this MUST COME FIRST
1283 local ps_char ps_color
1286 history -a # save history
1289 0) ps_color
="$term_purple"
1292 1) ps_color
="$term_green"
1293 ps_char
="$return \\$"
1295 *) ps_color
="$term_yellow"
1296 ps_char
="$return \\$"
1299 if [[ ! -O .
]]; then # not owner
1300 if [[ -w .
]]; then # writable
1301 ps_color
="$term_bold$term_red"
1303 ps_color
="$term_bold$term_green"
1307 # faster than sourceing the file im guessing
1308 if [[ -e /dev
/shm
/iank-status
]]; then
1309 eval $
(< /dev
/shm
/iank-status
)
1311 if [[ ! $SSH_CLIENT && $MAIL_HOST != "$HOSTNAME" ]]; then
1312 ps_char
="@ $ps_char"
1314 PS1
="${PS1%"${PS1#*[wW]}"} \[$ps_color\]$ps_char\[$term_nocolor\] "
1316 PROMPT_COMMAND
=prompt-command
1319 if [[ $TERM == screen
* ]]; then
1320 local title_escape
="\033]..2;"
1322 local title_escape
="\033]0;"
1324 if [[ $0 != prompt-command
]]; then
1325 echo -ne "$title_escape$USER@$HOSTNAME ${PWD/#$HOME/~} "
1332 # condition from the screen man page i think.
1333 # note: duplicated in tx()
1334 # disabled. see note in tx
1335 # if [[ $TERM == *(screen*|xterm*|rxvt*) ]]; then
1336 # trap 'settitle "$BASH_COMMAND"' DEBUG
1343 # * stuff that makes sense to be at the end
1349 # shellcheck disable=SC1090
1350 [[ -s "$HOME/.rvm/scripts/rvm" ]] && source "$HOME/.rvm/scripts/rvm" # Load RVM into a shell session *as a function*
1353 # ensure no bad programs appending to this file will have an affect