2 # this gets sourced. shebang is just for file mode detection
4 # note, to catch errors in functions but not outside, do:
7 # trap 'trap ERR' RETURN
19 # remove all aliases. aliases provided by the system tend to get in the way,
20 # for example, error happens if I try to define a function the same name as an alias
23 # remove gnome keyring warning messages
24 # there is probably a more proper way, but I didn't find any easily on google
25 # now using xfce+xmonad instead of vanilla xmonad, so disabling this
26 #unset GNOME_KEYRING_CONTROL
28 # use extra globing features.
30 # include .files when globbing, but ignore files name . and ..
31 # setting this also sets dotglob.
32 # Note, this doesn't work in bash 4.4 anymore, for paths with
33 # more than 1 directory, like a/b/.foo, since * is fixed to not match /
34 export GLOBIGNORE
=*/.
:*/..
36 # broken with bash_completion package. Saw a bug for this once. Don't anymore.
37 # still broken in wheezy
38 # still buggered in latest stable from the web, version 2.1
39 # perhaps its fixed in newer git version, which fails to make for me
40 # this note is from 6-2014.
41 # Also, enabling this before sourcing .bashrc makes PATH be empty.
44 # make tab on an empty line do nothing
45 shopt -s no_empty_cmd_completion
48 # http://bash-completion.alioth.debian.org/
49 # might be sourced by the system already, but I've noticed it not being sourced before
50 if ! type _init_completion
&> /dev
/null
&& [[ -r "/usr/share/bash-completion/bash_completion" ]]; then
51 .
/usr
/share
/bash-completion
/bash_completion
55 # fix spelling errors for cd, only in interactive shell
57 # append history instead of overwritting it
59 # for compatibility, per gentoo/debian bashrc
61 # attempt to save multiline single commands as single history entries.
68 if [[ $RLC_INSIDE_EMACS ]]; then
69 # EMACS is used by bash on startup, but we don't need it anymore.
70 # plus I hit a bug in a makefile which inherited it
72 export RLC_INSIDE_EMACS
75 # scp completion does not work, but this doesn't fix it. todo, figure this out
76 complete
-r scp
&> /dev
/null
77 # todo, remote file completion fails, figure out how to turn it off
78 export NODE_DISABLE_COLORS
=1
79 # This get's rid of ugly terminal escape chars in node repl
80 # sometime, I'd like to have completion working in emacs shell for node
81 # the offending chars can be found in lib/readline.js,
82 # things that do like:
83 # stream.write('\x1b[' + (x + 1) + 'G');
84 # We can remove them and keep readline, for example by doing this
87 # var readline = require('readline');
88 # readline.cursorTo = function(a,b,c) {};
89 # readline.clearScreenDown = function(a) {};
90 # const repl = require('repl');
91 # var replServer = repl.start('');
93 # no prompt, or else readline complete seems to be confused, based
94 # on our column being different? node probably needs to send
95 # different kind of escape sequence that is not ugly. Anyways,
96 # completion doesn't work yet even with the ugly prompt, so whatever
98 export NODE_NO_READLINE
=1
103 if [[ $
- == *i
* ]]; then
104 # for readline-complete.el
105 if [[ $RLC_INSIDE_EMACS ]]; then
106 # all for readline-complete.el
108 bind 'set horizontal-scroll-mode on'
109 bind 'set print-completions-horizontally on'
110 bind '"\C-i": self-insert'
112 # arrow keys. for other terminals, see http://unix.stackexchange.com/questions/10806/how-to-change-previous-next-word-shortcut-in-bash
113 if [[ $TERM == "xterm" ]]; then
114 bind '"\e[1;5C": shell-forward-word' 2>/dev
/null
115 bind '"\e[1;5D": shell-backward-word' 2>/dev
/null
117 bind '"\eOc": shell-forward-word'
118 bind '"\eOd": shell-backward-word'
120 # terminal keys: C-c, C-z. the rest defined by stty -a are, at least in
121 # gnome-terminal, overridden by bash, or disabled by the system
122 stty werase undef lnext undef stop undef start undef
129 # history number. History expansion is good.
131 # history file size limit, set to unlimited.
132 # this needs to be different from the default because
133 # default HISTFILESIZE is 500 and could clobber our history
135 # max commands 1 session can append/read from history
137 # my own history size limit based on lines
138 HISTFILELINES
=1000000
140 # the time format display when doing the history command
141 # also, setting this makes the history file record time
142 # of each command as seconds from the epoch
143 HISTTIMEFORMAT
="%I:%M %p %m/%d "
144 # consecutive duplicate lines don't go in history
145 HISTCONTROL
=ignoredups
146 # works in addition to HISTCONTROL to do more flexible things
147 # it could also do the same things as HISTCONTROL and thus replace it,
148 # but meh. dunno why, but just " *" does glob expansion, so use [ ] to avoid it.
149 HISTIGNORE
='k *:[ ]*'
151 export BC_LINE_LENGTH
=0
154 # note, if I use a machine I don't want files readable by all users, set
155 # umask 077 # If fewer than 4 digits are entered, leading zeros are assumed
163 for _x
in /a
/bin
/distro-functions
/src
/* /a
/bin
/!(githtml
)/*-function?
(s
); do
167 # so I can share my bashrc
168 for x
in /a
/bin
/bash_unpublished
/source-
!(.
#*); do source $x; done
169 source $
(dirname $
(readlink
-f $BASH_SOURCE))/path_add-function
170 source /a
/bin
/log-quiet
/logq-function
172 path_add
--ifexists --end /a
/opt
/adt-bundle
*/tools
/a
/opt
/adt-bundle
*/platform-tools
173 # based on readme.debian. dunno if this will break on other distros.
174 _x
=/usr
/share
/wcd
/wcd-include.sh
175 if [[ -e $_x ]]; then source $_x; fi
182 # very few aliases, functions are always preferred.
185 if [[ $OS == Windows_NT
]]; then
186 alias ffs
='cygstart "/c/Program Files (x86)/Mozilla Firefox/firefox.exe" -P scratch'
188 alias j
='command cygpath'
189 alias t
='command cygstart'
190 alias cygstart
='echo be quick, use the alias "t" instead :\)'
191 alias cygpath
='echo be quick, use the alias "j" instead :\)'
196 # keep this in mind? good for safety.
201 # remove any default aliases for these
202 unalias ls ll
grep &>/dev
/null ||
:
212 #####################
214 #####################
219 ....
() { c ..
/..
/..
; }
220 .....
() { c ..
/..
/..
/..
; }
221 ......
() { c ..
/..
/..
/..
/..
; }
224 # file cut copy and paste, like the text buffers :)
225 # I havn't tested these.
226 _fbufferinit
() { # internal use by
227 ! [[ $my_f_tempdir ]] && my_f_tempdir
=$
(mktemp
-d)
228 rm -rf "$my_f_tempdir"/*
232 cp "$@" "$my_f_tempdir"/
236 mv "$@" "$my_f_tempdir"/
238 fpst
() { # file paste
239 [[ $2 ]] && { echo too many arguments
; return 1; }
241 cp "$my_f_tempdir"/* "$target"
246 complete
-F _longopt la lower low rlt rld rl lld ts ll dircp ex fcp fct fpst gr
250 # join options which are continued to multiples lines onto one line
252 grep -vE '^([ \t]*#|^[ \t]*$)' "$1" |
while IFS
= read -r line
; do
253 # remove leading spaces/tabs. assumes extglob
254 if [[ $line == "[ ]*" ]]; then
260 elif [[ $line == *=* ]]; then
261 echo "$pastline" >> "$2"
264 pastline
="$pastline $line"
267 echo "$pastline" >> "$2"
272 ssh-keygen
-R $h -f $
(readlink
-f ~
/.ssh
/known_hosts
)
273 local x
=$
(timeout
0.1 ssh -v $1 |
& sed -rn "s/debug1: Connecting to $h \[([^\]*)].*/\1/p");
274 ssh-keygen
-R $x -f $
(readlink
-f ~
/.ssh
/known_hosts
)
276 khfix
() { # known hosts fix
289 ack
() { ack-grep
"$@"; }
292 # googling android emulator libGL error: failed to load driver: r600
293 # lead to http://stackoverflow.com/a/36625175/14456
294 export ANDROID_EMULATOR_USE_SYSTEM_LIBS
=1
295 /a
/opt
/android-studio
/bin
/studio.sh
"$@" &r
;
304 local startdir
="$PWD"
307 ssh $x mkdir
-p bin
/distro-functions
/src
308 tar cz bin
/semi-private bin
/distro-functions
/src |
ssh $x tar xz
311 command cp /a
/c
/repos
/bash
/!(.git|..|.
) ~
/.gitconfig .
313 tar cz
* |
ssh $x tar xz
319 # use -p from interactive shell
323 bfg
() { java
-jar /a
/opt
/bfg-1.12
.14.jar
"$@"; }
326 local f
=/etc
/bitcoin
/bitcoin.conf
327 bitcoin-cli
-$
(s
grep rpcuser
= $f) -$
(s
grep rpcpassword
= $f) "$@"
330 if [[ $RLC_INSIDE_EMACS ]]; then
331 c
() { wcd
-z 50 -o "$@"; }
333 # lets see what the fancy terminal does from time to time
334 c
() { wcd
-z 50 "$@"; }
337 caa
() { git commit
--amend --no-edit -a; }
339 calc
() { echo "scale=3; $*" |
bc -l; }
340 # no having to type quotes, but also no command history:
344 echo "scale=3; $x" |
bc -l
351 ccat
() { # config cat. see a config without extra lines.
352 grep '^\s*[^[:space:]#]' "$@"
357 # setup for format of postfix, eg:
361 local unified
="$(mktemp)"
364 _cdiff-prep
"$1" "$f1"
365 _cdiff-prep
"$2" "$f2"
366 cat "$f1" "$f2" |
grep -Po '^[^=]+=' |
sort |
uniq > "$unified"
367 while IFS
= read -r line
; do
368 # the default bright red / blue doesn't work in emacs shell
369 dwdiff
-cblue,red
-A best
-d " ," <(grep "^$line" "$f1" ||
echo ) <(grep "^$line" "$f2" ||
echo ) | colordiff
376 cp /a
/bin
/data
/COPYING
"$@"
378 cp /a
/bin
/data
/COPYING .
384 cp /a
/bin
/data
/LICENSE
"$@"
386 cp /a
/bin
/data
/LICENSE .
390 # makes it so chown -R symlink affects the symlink and its target.
391 if [[ $1 == -R ]]; then
393 command chown
-h "$@"
394 command chown
-R "$@"
405 # choose recent directory. cl = cd list
410 complete
-A stopped
-P '"%' -S '"' d
412 dat
() { # do all tee, for more complex scripts
413 tee >(ssh frodo bash
-l) >(bash
-l) >(ssh x2 bash
-l) >(ssh tp bash
-l)
418 for host in x2 tp treetowl
; do
424 diff --strip-trailing-cr -w "$@" # diff content
427 debian_pick_mirror
() {
428 # netselect-apt finds a fast mirror.
429 # but we need to replace the mirrors ourselves,
430 # because it doesn't do that. best it can do is
431 # output a basic sources file
432 # here we get the server it found, get the main server we use
433 # then substitute all instances of one for the other in the sources file
434 # and backup original to /etc/apt/sources.list-original.
435 # this is idempotent. the only way to identify debian sources is to
436 # note the original server, so we put it in a comment so we can
438 local file=$
(mktemp
-d)/f
# safe way to get file name without creating one
439 sudo netselect-apt
-o "$file" ||
return 1
440 url
=$
(grep ^
\\w
$file |
head -n1 |
awk '{print $2}')
441 sudo
cp -f /etc
/apt
/sources.list
/etc
/apt
/sources.list-original
442 sudo
sed -ri "/http.us.debian.org/ s@( *[^ #]+ +)[^ ]+([^#]+).*@\1$url\2# http.us.debian.org@" /etc
/apt
/sources.list
450 safe_rename
"$x" "$y"
455 date "+%A, %B %d, %r" "$@"
459 du
-sh ${@:-*} |
sort -h
468 [[ ${#@} == 2 ]] ||
{ echo "error: ediff requires 2 arguments"; return 1; }
469 emacs
--eval "(ediff-files \"$1\" \"$2\")"
473 envload
() { # load environment from a previous: export > file
474 local file=${1:-$HOME/.${USER}_env}
475 eval "$(export | sed 's/^declare -x/export -n/')"
476 while IFS
= read -r line
; do
477 # declare -x makes variables local to a function
478 eval ${line/#declare -x/export}
488 # find array. make an array of file names found by find into $x
489 # argument: find arguments
490 # return: find results in an array $x
491 while read -rd ''; do
493 done < <(find "$@" -print0);
496 faf
() { # find all files
500 fastboot
() { /a
/opt
/androidsdk
/platform-tools
/fastboot
"$@"; }
503 if type -P firefox
&>/dev
/null
; then
513 firefox
-P alt
"$@" >/dev
/null
2>&1
519 local dname
="${PWD##*/}"
520 local m
="/a/tmp/$dname-missing"
521 local d
="/a/tmp/$dname-diff"
522 [[ -e $d ]] && rm "$d"
523 [[ -e $m ]] && rm "$m"
526 while read -r line
; do
528 if [[ -e "$fsfile" ]]; then
529 md5diff
"$line" "$fsfile" && tee -a "/a/tmp/$dname-diff" <<< "$fsfile $line"
535 done < <(find -type f
)
538 (( msize
<= 100 )) && cat $m
542 # expected output, with different tmp dirs
543 # /tmp/tmp.HDPbwMqdC9/c/d ./c/d
544 # /a/tmp/tmp.qLDkYxBYPM-missing
553 echo different
> $x/c
/d
558 # test whether missing files were renamed, generally for use with fsdiff
559 # $1 = fsdiff output file, $2 = directory to compare to. pwd = fsdiff dir
560 # echos non-renamed files
564 { sums
+=( "$(md5sum < "$x")" ) ; } 2>/dev
/null
566 while read -r line
; do
567 { missing_sum
=$
(md5sum < "$line") ; } 2>/dev
/null
569 for x
in "${sums[@]}"; do
570 if [[ $missing_sum == "$x" ]]; then
575 $renamed ||
echo "$line"
581 # F = fullscren, z = random, Z = auto zoom
582 command feh
-FzZ "$@"
586 # like -e for functions. returns on error.
587 # at the end of the function, disable with:
589 trap 'echo "${BASH_COMMAND:+BASH_COMMAND=\"$BASH_COMMAND\" }
590 ${FUNCNAME:+FUNCNAME=\"$FUNCNAME\" }${LINENO:+LINENO=\"$LINENO\" }\$?=$?"
597 firefox
-P default
"$@" >/dev
/null
2>&1
601 local help="Usage: getdir [--help] PATH
602 Output the directory of PATH, or just PATH if it is a directory."
603 if [[ $1 == --help ]]; then
607 if [[ $# -ne 1 ]]; then
608 echo "getdir error: expected 1 argument, got $#"
614 local dir
="$(dirname "$1")"
615 if [[ -d $dir ]]; then
618 echo "getdir error: directory does not exist"
624 git_empty_branch
() { # start an empty git branch. carefull, it deletes untracked files.
625 [[ $# == 1 ]] ||
{ echo 'need a branch name!'; return 1;}
627 gitroot ||
return 1 # function to set gitroot
628 builtin cd "$gitroot"
629 git symbolic-ref HEAD refs
/heads
/$1
635 local help="Usage: gitroot [--help]
636 Print the full path to the root of the current git repo
638 Handles being within a .git directory, unlike git rev-parse --show-toplevel,
639 and works in older versions of git which did not have that."
640 if [[ $1 == --help ]]; then
644 local p
=$
(git rev-parse
--git-dir) ||
{ echo "error: not in a git repo" ; return 1; }
645 [[ $p != /* ]] && p
=$PWD
649 # quit will prompt if the program crashes.
650 gmacs
() { gdb
-ex=r
-ex=quit
--args emacs
"$@"; r
; }
653 git send-email
--notes '--envelope-sender=<ian@iankelling.org>' \
654 --suppress-cc=self
"$@"
658 grep -iIP --color=auto
"$@"
662 if [[ ${#@} == 1 ]]; then
663 grep -riIP --color=auto
"$@" .
665 grep -riIP --color=auto
"$@"
670 # do git status on published repos
672 for x
in !(forks
) forks
/* ian-specific
/*; do
673 cd `readlink -f $x`/..
681 hl
() { # history limit. Write extra history to archive file.
682 # todo: this is not working or not used currently
683 local max_lines linecount tempfile prune_lines x
684 local harchive
="${HISTFILE}_archive"
685 for x
in "$HISTFILE" "$harchive"; do
686 [[ -e $x ]] ||
{ touch "$x" && echo "notice from hl(): creating $x"; }
687 if [[ ! $x ||
! -e $x ||
! -w $x || $
(stat
-c "%u" "$x") != $EUID ]]; then
688 echo "error in hl: history file \$x:$x no good"
692 history -a # save history
693 max_lines
=$HISTFILELINES
694 [[ $max_lines =~ ^
[0-9]+$
]] ||
{ echo "error in hl: failed to get max line count"; return 1; }
695 linecount
=$
(wc -l < $HISTFILE) # pipe so it doesn't output a filename
696 [[ $linecount =~ ^
[0-9]+$
]] ||
{ echo "error in hl: wc failed"; return 1; }
697 if (($linecount > $max_lines)); then
698 prune_lines
=$
(($linecount - $max_lines))
699 head -n $prune_lines "$HISTFILE" >> "$harchive" \
700 && sed --follow-symlinks -ie "1,${prune_lines}d" $HISTFILE
704 hr
() { # horizontal row. used to break up output
705 printf "$(tput setaf 5)â–ˆ$(tput sgr0)%.0s" $
(seq $COLUMNS)
709 hrcat
() { local f
; for f
; do [[ -f $f ]] ||
continue; hr
; echo "$f"; cat "$f"; done }
713 # modified from ~/local/bin/git-completion.bash
714 # other completion commands are mostly taken from bash_completion package
715 complete
-o bashdefault
-o default
-o nospace
-F _git i
2>/dev
/null \
716 || complete
-o default
-o nospace
-F _git i
718 if ! type service
&>/dev
/null
; then
720 echo actually running
: systemctl
$2 $1
731 /a
/opt
/idea-IC-163.7743
.44/bin
/idea.sh
"$@" &r
736 find -L .
-not \
( -name .svn
-prune -o -name .git
-prune \
737 -o -name .hg
-prune \
) -iname "*$**" 2>/dev
/null
741 if [[ $OS == Windows_NT
]]; then
752 (( ${#x[#]} > 1 )) && { echo "warning ${#x[#]} matches found"; sleep 1; }
757 if type gvfs-open
&> /dev
/null
; then
762 # another alternative is run-mailcap
769 grep -Il "" "$@" &>/dev
/null
773 journalctl
-n 10000 -f "$@" |
grep -Evi "^(\S+\s+){4}(sudo|sshd|cron)"
778 if [[ $PWD == /[iap
] ]]; then
779 command ls -A --color=auto
-I lost
+found
"$@"
781 command ls -A --color=auto
"$@"
786 lcn
() { locate -i "*$**"; }
788 lld
() { ll
-d "$@"; }
790 low
() { # make filenames all lowercase
793 y
=$
(tr "[A-Z]" "[a-z]" <<<"$x")
794 [[ $y != $x ]] && mv "$x" "$y"
801 lower
() { # make first letter of filenames lowercase.
804 if [[ ${x::1} == [A-Z
] ]]; then
805 y
=$
(tr "[A-Z]" "[a-z]" <<<"${x::1}")"${x:1}"
806 safe_rename
"$x" "$y"
812 k
() { # history search
813 grep -P --binary-files=text
"$@" ${HISTFILE:-~/.bash_history} |
tail -n 40;
818 # show make targets, via http://stackoverflow.com/questions/3063507/list-goals-targets-in-gnu-make
819 make -qp |
awk -F':' '/^[a-zA-Z0-9][^$#\/\t=]*:([^=]|$)/ {split($1,A,/ /);for(i in A)print A[i]}'
828 mkdir
() { command mkdir
-p "$@"; }
832 export PYTHONPATH
=/a
/opt
/Pithosfly
837 # from http://askubuntu.com/questions/456021/remove-vocals-from-mp3-and-get-only-instrumentals
838 pactl load-module module-ladspa-sink sink_name
=Karaoke master
=alsa_output.usb-Audioengine_Audioengine_D1-00.analog-stereo plugin
=karaoke_1409 label
=karaoke control
=-30
842 pfind
() { #find *$1* in $PATH
843 [[ $# != 1 ]] && { echo requires
1 argument
; return 1; }
845 IFS
=: pathArray
=($PATH); unset IFS
846 find "${pathArray[@]}" -iname "*$1*"
850 # trash-restore lists everything that has been trashed at or below CWD
851 # This picks out files just in CWD, not subdirectories,
852 # which also match grep $1, usually use $1 for a time string
853 # which you get from running restore-trash once first
856 # last condition is to not ask again for ones we skipped
857 while name
="$( echo | restore-trash | gr "$PWD/[^
/]\
+$
" | gr "$1" )" \
858 && [[ $name ]] && (( $
(wc -l <<<"$name") >= nth
)); do
859 name
="$(echo "$name" | head -n $nth | tail -n 1 )"
860 read -p "$name [Y/n] " ask
861 if [[ ! $ask ||
$ask == [Yy
] ]]; then
862 x
=$
( echo "$name" | gr
-o "^\s*[0-9]*" )
863 echo $x | restore-trash
> /dev
/null
864 elif [[ $ask == [Nn
] ]]; then
876 [[ $EUID == 0 ]] || s
=s
877 $s postconf
-ev "${MAPFILE[@]}"
881 rld
/a
/h
/_site
/ li
:/var
/www
/iankelling.org
/html
884 pubip
() { curl
-4s https
://icanhazip.com
; }
885 whatismyip
() { pubip
; }
891 # -t = print pronunciation
896 q
() { # start / launch a program in the backround and redir output to null
901 exit "$@" 2>/dev
/null
904 rbpipe
() { rbt post
-o --diff-filename=- "$@"; }
905 rbp
() { rbt post
-o "$@"; }
908 # rsync, root is required to keep permissions right.
909 # rsync --archive --human-readable --verbose --itemize-changes --checksum \(-ahvic\) \
910 # --no-times --delete
911 # basically, make an exact copy, use checksums instead of file times to be more accurate
912 rsync
-ahvic --delete "$@"
915 # like rlu, but don't delete files on the target end which
916 # do not exist on the original end.
919 complete
-F _rsync
-o nospace rld rl rlt
922 # rl without preserving modification time.
923 rsync
-ahvic --delete --no-t "$@"
926 rlu
() { # [OPTS] HOST PATH
927 # eg rlu -opts frodo /testpath
928 # useful for selectively sending dirs which have been synced with unison,
929 # where the path is the same on both hosts.
930 opts
=("${@:1:$#-2}") # 1 to last -2
931 path
="${@:$#}" # last
932 host="${@:$#-1:1}" # last -1
933 if [[ $path == .
* ]]; then echo error
: need absolut path
; return 1; fi
934 # rync here uses checksum instead of time so we don't mess with
935 # unison relying on time as much. g is for group, same reason
936 # to keep up with unison.
937 s rsync
-rlpchviog --relative "${opts[@]}" "$path" "root@$host:/";
941 rspicy
() { # usage: HOST DOMAIN
942 # connect to spice vm remote host. use vspicy for local host
943 local port
=$
(ssh $1<<EOF
944 sudo virsh dumpxml $2|grep "<graphics.*type='spice'" | \
945 sed -rn "s/.*port='([0-9]+).*/\1/p"
951 echo "error: no port found. check that the domain is running."
957 # I use a function because otherwise we can't use in a script,
958 # can't assign to variable.
960 # note: gksudo is recommended for X apps because it does not set the
961 # home directory to the same, and thus apps writing to ~ fuck things up
962 # with root owned files.
964 if [[ $EUID != 0 ||
$1 == -* ]]; then
965 SUDOD
="$PWD" sudo
-i "$@"
972 if [[ $# != 2 ]]; then
973 echo safe_rename error
: $# args
, need
2 >2
975 elif [[ $1 != $2 ]]; then
977 echo Cannot rename
"$1" to
"$2" as it already exists.
985 sb
() { # sudo bash -c
986 # use sb instead of s is for sudo redirections,
987 # eg. sb 'echo "ok fine" > /etc/file'
991 complete
-F _root_command s sb
994 # s gem install scss-lint
995 pushd /a
/opt
/thoughtbot-guides
998 scss-lint
-c /a
/opt
/thoughtbot-guides
/style
/sass
/.scss-lint.yml
"$@"
1002 local s
; [[ $EUID != 0 ]] && s
=sudo
1003 if type -p systemctl
&>/dev
/null
; then
1010 sgo
() { # service go
1012 ser restart
$service
1013 if type -p systemctl
&>/dev
/null
; then
1020 # 2086 = unquoted $var
1021 # 2046 = unquoted $(cmd)
1022 # i had -x as an arg, but debian testing(stretch) doesn't support it
1023 shellcheck
-e 2086,2046,2068,2006,2119 "$@"
1028 # log with script. timing is $1.t and script is $1.s
1029 # -l to save to ~/typescripts/
1030 # -t to add a timestamp to the filenames
1031 local logdir do_stamp arg_base
1032 (( $# >= 1 )) ||
{ echo "arguments wrong"; return 1; }
1035 while getopts "lt" option
1038 l
) arg_base
=$logdir ;;
1039 t
) do_stamp
=true
;;
1042 shift $
(($OPTIND - 1))
1044 [[ -e $logdir ]] || mkdir
-p $logdir
1045 $do_stamp && arg_base
+=$
(date +%F.
%T
%z
)
1046 script -t $arg_base.s
2> $arg_base.t
1048 splay
() { # script replay
1049 #logRoot="$HOME/typescripts/"
1050 #scriptreplay "$logRoot$1.t" "$logRoot$1.s"
1051 scriptreplay
"$1.t" "$1.s"
1055 # sudo redo. be aware, this command may not work right on strange distros or earlier software
1056 if [[ $# == 0 ]]; then
1057 sudo
-E bash
-c -l "$(history -p '!!')"
1059 echo this
command redos last
history item. no argument is accepted
1064 # with -ll, less secure but faster.
1065 command srm
-ll "$@"
1070 ssh $1 /tmp
/${2##*/} "${@:2}"
1084 if type -t trash-put
>/dev
/null
; then
1085 # skip args that don't exist, or else trash-put will have an error
1087 if [[ -e $x ||
-L $x ]]; then
1091 [[ ! ${args[@]} ]] || trash-put
"${args[@]}"
1102 # this goes to full width
1103 #len=${1:-$((COLUMNS -7))}
1106 if (( x
== len
)); then
1108 d
="$(date +%l:%_M) "
1111 d
=$
(date +%l
:%M
:%_S
)
1115 for ((i
=0; i
<x
; i
++)); do
1116 if (( i
% 6 )); then
1134 # test existence / exists
1137 [[ -e "$x" ||
-L "$x" ]] || ret
=1
1143 declare -gi _seq
; _seq
+=1
1144 echo "test body" | m
mail -s "test mail from $HOSTNAME, $_seq" "${1:-root@localhost}"
1149 (sleep $
(calc
"$@ * 60") && mpv
--volume 50 /a
/bin
/data
/alarm.mp3
--loop=no
) > /dev
/null
2>&1 &
1152 ts
() { # start editing a new file
1153 [[ $# != 1 ]] && echo "I need a filename." && return 1
1155 if [[ $
- != *i
* ]]; then
1158 if [[ $1 == *.c
]]; then
1159 e
'#include <stdio.h>' >"$1"
1160 e
'#include <stdlib.h>' >>"$1"
1161 e
'int main(int argc, char * argv[]) {' >>"$1"
1162 e
' printf( "hello world\n");' >>"$1"
1163 e
' return 0;' >>"$1"
1165 e
"${1%.c}: $1" > Makefile
1166 e
" g++ -ggdb -std=gnu99 -o ${1%.c} $<" >> Makefile
1167 e
"#!/bin/bash" >run.sh
1168 e
"./${1%.c}" >>run.sh
1170 elif [[ $1 == *.java
]]; then
1171 e
"public class ${1%.*} {" >"$1"
1172 e
' public static void main(String[] args) {' >>"$1"
1173 e
' System.out.println("Hello, world!");' >>"$1"
1177 echo "#!/bin/bash" > "$1"
1180 [[ $quiet ]] || g
"$1"
1186 local dir
="$(dirname "$1")"
1187 if [[ -e $1 && ! -w $1 ||
! -w $
(dirname "$1") ]]; then
1193 tx
() { # toggle set -x, and the prompt so it doesn't spam
1194 if [[ $
- == *x
* ]]; then
1196 PROMPT_COMMAND
=prompt_command
1198 unset PROMPT_COMMAND
1205 # show all processes in the network namespace $1.
1206 # blank entries appear to be subprocesses/threads
1210 s
find -L /proc
/[1-9]*/task
/*/ns
/net
-samefile /run
/netns
/$netns | cut
-d/ -f5 | \
1212 x
=$
(ps
-w --no-headers -p $l);
1213 if [[ $x ]]; then echo "$x"; else echo $l; fi;
1217 m
() { printf "%s\n" "$*"; "$@"; }
1220 m s nsenter
-t $
(pgrep openvpn
) -n -m bash
1221 # note, if we wanted to run a graphical program,
1222 # instead of bash, we could use
1223 # gksudo -u ${SUDO_USER:-$USER} "$@"
1227 trg
() { transmission-remote-gtk
&r
; }
1230 # local pid=$(cat /var/lib/transmission-daemon/transmission-daemon.pid)
1231 # if [[ $pid && -e /proc/$pid ]]; then
1232 # echo "noop. already running."
1236 # local NAME=transmission-daemon
1237 # local DAEMON=/usr/bin/$NAME
1238 # local duser=debian-transmission
1240 # [ -e /etc/default/$NAME ] && . /etc/default/$NAME
1241 # s ip netns exec vpn sudo -u $duser ionice -c 3 nice -n 19 $DAEMON $OPTIONS
1245 for x
in "$@"; do virsh destroy
"$x"; virsh undefine
"$x"; done
1252 s virsh dumpxml
$vm |
sed -r "s/(<listen.*address=')([^']+)/\1$ip/" | \
1253 sed -r "s/listen='[^']+/listen='$ip/"> $t
1254 s virsh undefine
$vm
1260 vm-set-listen
$1 0.0.0.0
1265 vm-set-listen
$1 127.0.0.1
1269 s systemctl start openvpn@client
&
1270 journalctl
--unit=openvpn@client
-f -n0
1275 s systemctl stop openvpn@client
1286 vspicy
() { # usage: VIRSH_DOMAIN
1287 # connect to vms made with virt-install
1288 spicy
-p $
(sudo virsh dumpxml
"$1"|
grep "<graphics.*type='spice'"|\
1289 sed -r "s/.*port='([0-9]+).*/\1/")
1293 whatismyip
() { curl ipecho.net
/plain
; echo; }
1296 #############################
1297 ######### misc stuff ########
1298 #############################
1300 if [[ $
- == *i
* ]]; then
1301 # commands to run when bash exits normally
1306 # temporary variables to test colorization
1307 # some copied from gentoo /etc/bash/bashrc,
1309 # dircolors --print-database uses its own built-in database
1310 # instead of using /etc/DIR_COLORS. Try to use the external file
1311 # first to take advantage of user additions.
1312 safe_term
=${TERM//[^[:alnum:]]/?} # sanitize TERM
1314 [[ -f ~
/.dir_colors
]] && match_lhs
="${match_lhs}$(<~/.dir_colors)"
1315 [[ -f /etc
/DIR_COLORS
]] && match_lhs
="${match_lhs}$(</etc/DIR_COLORS)"
1316 [[ -z ${match_lhs} ]] \
1317 && type -P dircolors
>/dev
/null \
1318 && match_lhs
=$
(dircolors
--print-database)
1319 # test if our $TERM is in the TERM values in dircolor
1320 [[ $
'\n'${match_lhs} == *$
'\n'"TERM "${safe_term}* ]] && use_color
=true
1323 if ${use_color} && [[ $
- == *i
* ]]; then
1325 if [[ $XTERM_VERSION == Cygwin
* ]]; then
1329 underl
) echo -n $
'\E[4m' ;;
1330 bold
) echo -n $
'\E[1m' ;;
1331 red
) echo -n $
'\E[31m' ;;
1332 green
) echo -n $
'\E[32m' ;;
1333 blue
) echo -n $
'\E[34m' ;;
1334 cyan
) echo -n $
'\E[36m' ;;
1335 yellow
) echo -n $
'\E[33m' ;;
1336 purple
) echo -n $
'\E[35m' ;;
1337 nocolor
) echo -n $
'\E(B\E[m' ;;
1346 underl
) echo -n $
(tput smul
) ;;
1347 bold
) echo -n $
(tput bold
) ;;
1348 red
) echo -n $
(tput setaf
1) ;;
1349 green
) echo -n $
(tput setaf
2) ;;
1350 blue
) echo -n $
(tput setaf
4) ;;
1351 cyan
) echo -n $
(tput setaf
6) ;;
1352 yellow
) echo -n $
(tput setaf
3) ;;
1353 purple
) echo -n $
(tput setaf
5) ;;
1354 nocolor
) echo -n $
(tput sgr0
) ;; # no font attributes
1364 # Try to keep environment pollution down, EPA loves us.
1365 unset safe_term match_lhs use_color
1377 if [[ $
- == *i
* ]]; then
1378 # git branch/status prompt function
1379 if [[ $OS != Windows_NT
]]; then
1380 GIT_PS1_SHOWDIRTYSTATE
=true
1382 # arch source lopip show -fcation
1383 [[ -r /usr
/share
/git
/git-prompt.sh
]] && source /usr
/share
/git
/git-prompt.sh
1384 # fedora/debian source
1385 [[ -r /usr
/share
/git-core
/contrib
/completion
/git-prompt.sh
]] && source /usr
/share
/git-core
/contrib
/completion
/git-prompt.sh
1387 # in case we didn't source git-prompt.sh
1388 if ! declare -f __git_ps1
> /dev
/null
; then
1394 # this needs to come before next ps1 stuff
1395 # this stuff needs bash 4, feb 2009,
1396 # old enough to no longer condition on $BASH_VERSION anymore
1400 if [[ $
- == *i
* ]] && [[ ! $RLC_INSIDE_EMACS ]]; then
1402 bind -m vi-command B
:shell-backward-word
1403 bind -m vi-command W
:shell-forward-word
1406 if [[ $SSH_CLIENT ]]; then
1411 local return=$?
# this MUST COME FIRST
1412 local psc pst ps_char ps_color stale_subvol
1414 history -a # save history
1417 if [[ ! $DESKTOP_SESSION == xmonad
&& $TERM == *(screen
*|xterm
*|rxvt
*) ]]; then
1418 # from the screen man page
1419 if [[ $TERM == screen
* ]]; then
1420 local title_escape
="\033]..2;"
1422 local title_escape
="\033]0;"
1424 echo -ne "$title_escape${PWD/#$HOME/~} $USER@$HOSTNAME\007"
1429 0) ps_color
="$(get_term_color blue)"
1432 1) ps_color
="$(get_term_color green)"
1433 ps_char
="$return \\$"
1435 *) ps_color
="$(get_term_color yellow)"
1436 ps_char
="$return \\$"
1439 if [[ ! -O .
]]; then # not owner
1440 if [[ -w .
]]; then # writable
1441 ps_color
="$(get_term_color bold red)"
1443 ps_color
="$(get_term_color bold green)"
1446 # I would set nullglob, but bash has had bugs where that
1447 # doesn't work if not in top level.
1448 if [[ -e /nocow
/btrfs-stale
]] && ((`ls -AUq /nocow/btrfs-stale|wc -l`)); then
1449 ps_char
="! $ps_char"
1451 PS1
="${PS1%"${PS1#*[wW]}"} \[$ps_color\]$ps_char\[$(get_term_color nocolor)\] "
1452 # emacs completion doesn't like the git prompt atm, so disabling it.
1453 #PS1="${PS1%"${PS1#*[wW]}"}$(__git_ps1 ' (%s)') \[$ps_color\]$ps_char\[$(get_term_color nocolor)\] "
1455 PROMPT_COMMAND
=prompt_command
1460 ###########################################
1461 # stuff that makes sense to be at the end #
1462 ###########################################
1463 if [[ "$SUDOD" ]]; then
1466 elif [[ -d /a
]] && [[ $PWD == $HOME ]] && [[ $
- == *i
* ]]; then
1475 # if someone exported $SOE, catch errors
1480 # I'd prefer to have system-wide, plus user ruby, due to bug in it
1481 # https://github.com/rubygems/rubygems/pull/1002
1482 # further problems: installing multi-user ruby and user ruby,
1483 # you don't get multi-user ruby when you sudo to root, unless its sudo -i.
1484 # There a third hybrid form, which passenger error suggested I use,
1485 # but it didn't actually work.
1487 # in cased I never need this
1488 # rvm for non-interactive shell: modified from https://rvm.io/rvm/basics
1489 #if [[ $(type -t rvm) == file && ! $(type -t ruby) ]]; then
1490 # source $(rvm 1.9.3 do rvm env --path)
1493 # based on warning from rvmsudo
1494 export rvmsudo_secure_path
=1
1496 # for other script I wrote
1497 #export ACME_TINY_PATH=/a/opt/acme-tiny
1498 export ACME_TINY_WRAPPER_CERT_DIR
=/p
/c
/machine_specific
/$HOSTNAME/webservercerts
1500 if [[ -s "/usr/local/rvm/scripts/rvm" ]]; then
1501 source "/usr/local/rvm/scripts/rvm"
1502 elif [[ -s $HOME/.rvm
/scripts
/rvm
]]; then
1503 source $HOME/.rvm
/scripts
/rvm
1507 path_add
--end ~
/.npm-global
1510 # didn't get drush working, if I did, this seems like the
1511 # only good thing to include for it.
1512 # Include Drush completion.
1513 # if [ -f "/home/ian/.drush/drush.complete.sh" ] ; then
1514 # source /home/ian/.drush/drush.complete.sh
1518 # https://wiki.archlinux.org/index.php/Xinitrc#Autostart_X_at_login
1519 # i added an extra condition as gentoo xorg guide says depending on
1520 # $DISPLAY is fragile.
1521 if [[ ! $DISPLAY && $XDG_VTNR == 1 ]] && shopt -q login_shell
&& isarch
; then
1526 # ensure no bad programs appending to this file will have an affect