# to debug
#set -x
-# redirect output to log file
-#exec 1>/a/tmp/bashlog
-#exec 2>/a/tmp/bashlog
-
-
-# By default this file is sourced for all ssh commands. This is wonky.
-# Normally, this file is not sourced when a script is run, and it would be much
-# better and more consistent if that also happened when when running a script
-# over ssh. so here we test for conditions of a script under ssh and return if
-# so. we can override with ssh -t which sets $SSH_TTY, which we can detect
-# But inside a script, ssh -t won't work, because we aren't using a tty at all.
-# So we need something else. Command lines and env variables sent across ssh are strictly limited.
-# We could override an obscure unused LC_var, like telephone, or we could transfer a file.
-# But I choose to set SendEnv and AcceptEnv ssh vars for BASH_LOGIN_SHELL.
-# In a private file, i have aliases for if $- == *i*, ssh -t, else ssh.
-
-[[ $- != *i* && ! $SSH_CONNECTION ]] && export BASH_LOGIN_SHELL=true
-
+# redirect output to log file. this doesn't work. todo figure out why
+#exec 1>>/a/tmp/bashlog
+#exec 2>>/a/tmp/bashlog
+
+
+# By default this file is sourced for ALL ssh commands. This is wonky.
+# Normally, this file is not sourced when a script is run, but we can
+# override that by having #!/bin/bash -l. I want something similar for ssh
+# commands. when a local script runs an ssh command, this file should not be
+# sourced by default, but we should be able to override that.
+#
+# so here we test for conditions of a script under ssh and return if so. To test
+# for an overriding condition, we have a few options. one is to use an
+# environment variable. env variables sent across ssh are strictly limited. ssh
+# -t which sets $SSH_TTY, but within a script that won't work because tty
+# allocation will fail. We could override an obscure unused LC_var, like
+# telephone, but I don't want to run into some edge case where that messes
+# things up. we could transfer a file which we could test for, but I can't think
+# of a way to make that inherently limited to a single ssh command. I choose to
+# set SendEnv and AcceptEnv ssh config vars to allow the environment variable
+# BASH_LOGIN_SHELL to propagate across ssh.
+
+# assume we want ssh commands to source this file if we are sourcing it,
+# and we haven't specified otherwise already
+[[ ! $BASH_LOGIN_SHELL ]] && export BASH_LOGIN_SHELL=true
+
+# first conditions show that we are an ssh command without an interactive shell
if [[ $SSH_CONNECTION ]] \
- && [[ $- == *c* ]] \
- && [[ ! $SSH_TTY ]] \
- && [[ ! $BASH_LOGIN_SHELL == true ]] \
- && [[ $- != *i* ]]; then
+ && [[ $- == *c* ]] \
+ && [[ ! $SSH_TTY ]] \
+ && [[ $- != *i* ]] \
+ && [[ ! $BASH_LOGIN_SHELL == true ]]; then
return
+else
+ source /etc/profile
fi
-
+# note, to catch errors in functions but not outside, do:
+# set -E -o pipefail
+# trap return ERR
+# trap 'trap ERR' RETURN
# settings #
############
-CDPATH=.:/a
+CDPATH=.
# 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
# remove gnome keyring warning messages
# there is probably a more proper way, but I didn't find any easily on google
-unset GNOME_KEYRING_CONTROL
+# now using xfce+xmonad instead of vanilla xmonad, so disabling this
+#unset GNOME_KEYRING_CONTROL
-#use extra globing features. See man bash, search extglob.
+# use extra globing features.
shopt -s extglob
-#include .files when globbing.
-shopt -s dotglob
-#but ignore files name . and ..
-# this also sets dotglob, but no harm in setting it explicitly
+# include .files when globbing, but ignore files name . and ..
+# setting this also sets dotglob
export GLOBIGNORE=*/.:*/..
# broken with bash_completion package. Saw a bug for this once. Don't anymore.
# still broken in wheezy
# still buggered in latest stable from the web, version 2.1
# perhaps its fixed in newer git version, which fails to make for me
-# this note is from 6-2014
+# this note is from 6-2014.
+# Also, enabling this before sourcing .bashrc makes PATH be empty.
#shopt -s nullglob
# make tab on an empty line do nothing
# inside emacs fixes
if [[ $INSIDE_EMACS ]]; then
+ # EMACS is used by bash on startup, but we don't need it anymore.
+ # plus I hit a bug in a makefile which inherited it
+ unset EMACS
export INSIDE_EMACS
export PAGER=cat
export MANPAGER=cat
- # for readline-complete.el
- stty echo
+ # scp completion does not work, but this doesn't fix it. todo, figure this out
+ complete -r scp &> /dev/null
# todo, remote file completion fails, figure out how to turn it off
fi
if [[ $- == *i* ]]; then
# for readline-complete.el
if [[ $INSIDE_EMACS ]]; then
+ # all for readline-complete.el
+ stty echo
bind 'set horizontal-scroll-mode on'
bind 'set print-completions-horizontally on'
bind '"\C-i": self-insert'
# 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
-HISTIGNORE="k *"
+HISTIGNORE='k *; *'
export BC_LINE_LENGTH=0
C_DEFAULT_DIR=/a
-
-
###################
## include files ###
###################
-for x in $HOME/bin/bash-programs-by-ian/repos/*/*-function; do
- source "$x"
+for _x in /a/bin/distro-functions/src/* /a/bin/bash-programs-by-ian/repos/*/*-function; do
+ source "$_x"
done
-source $HOME/identify-distro-functions
-source $HOME/bin/semi-private # so I can share my bashrc
-source $HOME/path_add-function
-path_add --ifexists /a/opt/adt-bundle*/tools /a/opt/adt-bundle*/platform-tools
-path_add $HOME/bin/bash-programs-by-ian/utils
+unset _x
+source /a/bin/semi-private # so I can share my bashrc
+source $(dirname $(readlink -f $BASH_SOURCE))/path_add-function
+path_add --ifexists --end /a/opt/adt-bundle*/tools /a/opt/adt-bundle*/platform-tools
+# todo, these need to be renamed to be less generic.
+# sync overrode something else useful
+#path_add $HOME/bin/bash-programs-by-ian/utils
+[[ -e $HOME/mw_vars ]] && source $HOME/mw_vars
###############
### aliases ###
###############
-if [[ $- == *i* ]]; then
- alias cp='cp -i'
- alias mv='mv -i'
-fi
+# disabled for now, but these are generally good
+# if [[ $- == *i* ]]; then
+# alias cp='cp -i'
+# alias mv='mv -i'
+# fi
# remove any default aliases for these
alias ls > /dev/null 2>&1 && unalias ls
# note: gksudo is recommended for X apps because it does not set the
-# home directory to the same.
-
-if [[ $- == *i* ]]; then
- # extra space at the end allows aliases to work
- alias s='SUDOD="$PWD" sudo -i '
-else
- s() {
- if [[ $EUID != 0 || $1 == -* ]]; then
- local SUDOD="$PWD"
- sudo -i "$@"
- else
- "$@"
- fi
- }
-fi
+# home directory to the same, and thus apps writing to ~ fuck things up
+# with root owned files.
+
+# background
+# alias s='SUDOD="$PWD" sudo -i '
+# because this is an alias, and the extra space at the end, it would allow
+# aliases to be used with it. but aliases aren't used in scripts,
+# better to eliminate inconsistencies. Plus, you can't do s=s; $s command
+# with an alias, which I like to do in some functions
+# extra space at the end allows aliases to work
+s() {
+ if [[ $EUID != 0 || $1 == -* ]]; then
+ SUDOD="$PWD" sudo -i "$@"
+ else
+ "$@"
+ fi
+}
### functions ####
#####################
-# netselect-apt finds a fast mirror.
-# but we need to replace the mirrors ourselves,
-# because it doesn't do that. best it can do is
-# output a basic sources file
-# here we get the server it found, get the main server we use
-# then substitute all instances of one for the other in the sources file
-# and backup original to /etc/apt/sources.list-original.
-# this is idempotent
+
+sdf() {
+ c /sdx/test/sandbox/
+}
+
debian_pick_mirror () {
- local x=$(mktemp -d)/f # safe way to get file name without creating one
- sudo netselect-apt -o "$x" || return 1
- x=$(_debian_pick_mirror_grep stable "$x")
+ # netselect-apt finds a fast mirror.
+ # but we need to replace the mirrors ourselves,
+ # because it doesn't do that. best it can do is
+ # output a basic sources file
+ # here we get the server it found, get the main server we use
+ # then substitute all instances of one for the other in the sources file
+ # and backup original to /etc/apt/sources.list-original.
+ # this is idempotent. the only way to identify debian sources is to
+ # note the original server, so we put it in a comment so we can
+ # identify it later.
+ local file=$(mktemp -d)/f # safe way to get file name without creating one
+ sudo netselect-apt -o "$file" || return 1
+ url=$(grep ^\\w $file | head -n1 | awk '{print $2}')
sudo cp -f /etc/apt/sources.list /etc/apt/sources.list-original
- sudo sed -i "s/$(_debian_pick_mirror_grep wheezy)/$x/" /etc/apt/sources.list
- aptitude update
-}
-_debian_pick_mirror_grep () {
- local x="$(grep -oP "^deb [^ ]+ $1 " ${2-/etc/apt/sources.list})"
- x="${x#deb }"
- x="${x% $1 }"
- # replace / with \/ so we can use it with sed
- echo "${x//\//\\/}"
+ sudo sed -ri "/http.us.debian.org/ s@( *[^ #]+ +)[^ ]+([^#]+).*@\1$url\2# http.us.debian.org@" /etc/apt/sources.list
+ sudo apt-get update
}
+
a() {
beet "${@}"
}
+dus() {
+ du -sh ${@:-*} | sort -h
+}
t() {
- trash-put "$@"
+ local x
+ local -a args
+ if type -t trash-put >/dev/null; then
+ # skip args that don't exist, or else it's an err
+ for x in "$@"; do [[ ! -e $x ]] || args+=("$x"); done
+ [[ ! ${args[@]} ]] || trash-put "${args[@]}"
+ else
+ rm -rf "$@"
+ fi
+}
+
+ccat () { # config cat. see a config without extra lines.
+ grep '^\s*[^[:space:]#]' "$@"
}
alias ack=ack-grep
fi
+postconfin() {
+ local MAPFILE
+ mapfile -t
+ local s
+ [[ $EUID == 0 ]] || s=s
+ $s postconf -ev "${MAPFILE[@]}"
+}
+
+
+tclock() {
+ clear
+ date +%l:%_M
+ len=60
+ # this goes to full width
+ #len=${1:-$((COLUMNS -7))}
+ x=1
+ while true; do
+ if (( x == len )); then
+ end=true
+ d="$(date +%l:%_M) "
+ else
+ end=false
+ d=$(date +%l:%M:%_S)
+ fi
+ echo -en "\r"
+ echo -n "$d"
+ for ((i=0; i<x; i++)); do
+ if (( i % 6 )); then
+ echo -n _
+ else
+ echo -n .
+ fi
+ done
+ if $end; then
+ echo
+ x=1
+ else
+ x=$((x+1))
+ fi
+ sleep 5
+ done
+}
gr() {
- grep -i --binary-files=without-match --color=auto "$@"
+ grep -iIP --color=auto "$@"
}
grr() {
- grep -ri --binary-files=without-match --color=auto "$@"
+ if [[ ${#@} == 1 ]]; then
+ grep -riIP --color=auto "$@" .
+ else
+ grep -riIP --color=auto "$@"
+ fi
+}
+
+pub() {
+ rld /a/h/_site/ li:/var/www/iankelling.org/public_html
+}
+
+mkc() {
+ mkdir "$1"
+ c "$1"
}
bashrcpush () {
local startdir="$PWD"
cd ~
for x in "$@"; do
- ssh $x mkdir -p bin
- tar cz bin/bash-programs-by-ian bin/semi-private | ssh $x tar xz
+ ssh $x mkdir -p bin/distro-functions/src
+ tar cz bin/bash-programs-by-ian bin/semi-private bin/distro-functions/src | ssh $x tar xz
done
cd $(mktemp -d)
- cp /a/c/repos/bash/!(.git) .
+ command cp /a/c/repos/bash/!(.git) ~/.gitconfig .
for x in "$@"; do
tar cz * | ssh $x tar xz
done
cd "$startdir"
}
+virshrm() {
+ for x in "$@"; do virsh destroy "$x"; virsh undefine "$x"; done
+}
+
+whatismyip() { curl ipecho.net/plain ; echo; }
+
# history search
-k() { grep -P "$@" ${HISTFILE:-~/.bash_history} | tail -n 40; }
+k() { grep -P --binary-files=text "$@" ${HISTFILE:-~/.bash_history} | tail -n 40; }
calc() { echo "scale=3; $*" | bc -l; }
+# no having to type quotes, but also no command history:
+clc() {
+ local x
+ read -r x
+ echo "scale=3; $x" | bc -l
+}
+
+# diff config files,
+# setup for format of postfix
+# option = stuff[,]
+# [more stuff]
+cdiff() {
+
+ local pastline
+ local unified="$(mktemp)"
+ local f1="$(mktemp)"
+ local f2="$(mktemp)"
+
+ _cdiff-prep "$1" "$f1"
+ _cdiff-prep "$2" "$f2"
+ cat "$f1" "$f2" | grep -Po '^[^=]+=' | sort | uniq > "$unified"
+ while IFS= read -r line; do
+ # the default bright red / blue doesn't work in emacs shell
+ dwdiff -cblue,red -A best -d " ," <(grep "^$line" "$f1" || echo ) <(grep "^$line" "$f2" || echo ) | colordiff
+ done < "$unified"
+}
+cim() {
+ git commit -m "$*"
+}
+
+cam() {
+ git commit -am "$*"
+}
+
+shellck() {
+ # 2086 = unquoted $var
+ # 2046 = unquoted $(cmd)
+ # i had -x as an arg, but debian testing(stretch) doesn't support it
+ shellcheck -e 2086,2046,2068,2006,2119 "$@"
+}
+
+# join options which are continued to multiples lines onto one line
+_cdiff-prep() {
+ local first=true
+ grep -vE '^([ \t]*#|^[ \t]*$)' "$1" | while IFS= read -r line; do
+ # remove leading spaces/tabs. assumes extglob
+ if [[ $line == "[ ]*" ]]; then
+ line="${line##+( )}"
+ fi
+ if $first; then
+ pastline="$line"
+ first=false
+ elif [[ $line == *=* ]]; then
+ echo "$pastline" >> "$2"
+ pastline="$line"
+ else
+ pastline="$pastline $line"
+ fi
+ done
+ echo "$pastline" >> "$2"
+}
# makes it so chown -R symlink affects the symlink and its target.
chown() {
git clean -fdx
}
+
+ff() {
+ if type -P firefox &>/dev/null; then
+ firefox "$@"
+ else
+ iceweasel "$@"
+ fi
+}
+
fw() {
firefox -P default "$@" >/dev/null 2>&1
}
complete -o bashdefault -o default -o nospace -F _git i 2>/dev/null \
|| complete -o default -o nospace -F _git i
-# fast commit
+# fast commit all
ic() {
git commit -am "$*"
}
# insensitive find
ifn () {
- find . -iname '*'"$*"'*'
+ find -L . -iname "*$**" 2>/dev/null
}
}
+
lld() { ll -d "$@"; }
-# package manager
-# aliases would be much more compact, but they can't be used as ssh commands
-# also, to be used in a script, you need -i which prints annoying
-# warnings. instead, use -l in a script to source this file
-if type -p yum > /dev/null; then
- p() {
- if [[ $EUID == 0 ]]; then
- yum "$@"
- else
- sudo yum "$@"
- fi
- }
- pi() {
- if [[ $EUID == 0 ]]; then
- yum -y install "$@"
- else
- sudo yum -y install "$@"
- fi
- }
- pf() {
- if [[ $EUID == 0 ]]; then
- yum search "$@"
- else
- sudo yum search "$@"
- fi
- }
-else
- p() {
- if [[ $EUID == 0 ]]; then
- aptitude "$@"
- else
- sudo aptitude "$@"
- fi
- }
- pi() {
- if [[ $EUID == 0 ]]; then
- aptitude -y install "$@"
- else
- sudo aptitude -y install "$@"
- fi
- }
- pf() {
- # scratch a very annoying itch.
- # package description width as wide as the screen, and package name field small
- # aptitude manual can't figure out how wide emacs terminal is,
- # of course it doesn't consult the $COLUMNS variable...
- # and in a normal terminal, it makes the package name field ridiculously big
- # also, remove that useless dash before the description
- if [[ $EUID == 0 ]]; then
- aptitude -F "%c%a%M %p %$((COLUMNS - 30))d" -w $COLUMNS search "$@"
- else
- sudo aptitude -F "%c%a%M %p %$((COLUMNS - 30))d" -w $COLUMNS search "$@"
- fi
- }
-fi
-
# test existence / exists
te() {
return $ret
}
+# show make targets, via http://stackoverflow.com/questions/3063507/list-goals-targets-in-gnu-make
+make-targets() {
+ make -qp | awk -F':' '/^[a-zA-Z0-9][^$#\/\t=]*:([^=]|$)/ {split($1,A,/ /);for(i in A)print A[i]}'
+}
+
# fix root file ownership for FILE argument.
# check if parent or grandparent is not root and if the dir of FILE is also
if [[ $EUID == 0 ]]; then
te "$1" || touch "$1"
if [[ $(stat -c "%u" "$1") == 0 ]] ; then
- argdir=$(getdir "$1")
+ argdir=$(dirname "$1")
if [[ $(stat -c "%u" "$argdir") != 0 ]] ; then
if ! chown "--reference=$argdir" "$1"; then
echo failed to fix bad ownership file permissons
fi
}
-pfind() { #find *$1* in $PATH
- [[ $# != 1 ]] && { echo requires 1 argument; return 1; }
- local pathArray
- IFS=: pathArray=($PATH); unset IFS
- find "${pathArray[@]}" -iname "*$1*"
+# see notes for usage
+fsdiff () {
+ local missing=false
+ local dname="${PWD##*/}"
+ local m="/a/tmp/$dname-missing"
+ local d="/a/tmp/$dname-diff"
+ [[ -e $d ]] && rm "$d"
+ [[ -e $m ]] && rm "$m"
+ local msize=0
+ local fsfile
+ while read -r line; do
+ fsfile="$1${line#.}"
+ if [[ -e "$fsfile" ]]; then
+ md5diff "$line" "$fsfile" && tee -a "/a/tmp/$dname-diff" <<< "$fsfile $line"
+ else
+ missing=true
+ echo "$line" >> "$m"
+ msize=$((msize + 1))
+ fi
+ done < <(find -type f )
+ if $missing; then
+ echo "$m"
+ (( msize <= 100 )) && cat $m
+ fi
+}
+
+fsdiff-test() {
+ cd $(mktemp -d)
+ echo ok > a
+ echo nok > b
+ mkdir c
+ echo ok > c/d
+ local x=$(mktemp -d)
+ mkdir $x/c
+ echo different > $x/c/d
+ echo ok > $x/a
+ fsdiff $x
+}
+# expected output, with different tmp dirs
+# /tmp/tmp.HDPbwMqdC9/c/d ./c/d
+# /a/tmp/tmp.qLDkYxBYPM-missing
+# ./b
+
+
+# test whether missing files were renamed, generally for use with fsdiff
+# $1 = fsdiff output file, $2 = directory to compare to. pwd = fsdiff dir
+# echos non-renamed files
+rename-test() {
+ local x y found
+ unset sums
+ for x in "$2"/*; do
+ { sums+=( "$(md5sum < "$x")" ) ; } 2>/dev/null
+ done
+ while read -r line; do
+ { missing_sum=$(md5sum < "$line") ; } 2>/dev/null
+ renamed=false
+ for x in "${sums[@]}"; do
+ if [[ $missing_sum == "$x" ]]; then
+ renamed=true
+ break
+ fi
+ done
+ $renamed || echo "$line"
+ done < "$1"
+ return 0
}
-pwd() { # do pwd + some other info.
- echo "$(ll -d "$PWD") $USER@$HOSTNAME $(date +%r)"
+# get a random string
+#par2rbase=$(head -c 50 /dev/urandom | tr -cd '[:alpha:]')
+par2r() {
+ [[ $par2rbase ]] || { echo "set \$par2rbase first"; return 1; }
+ d="$PWD"
+ for x in **; do
+ if [[ -d $x ]]; then
+ cd "$x"
+ par2 c QDLDeDJ6z4.par2 *
+ cd "$d"
+ fi
+ done
+
}
+md5diff() {
+ [[ $(md5sum < "$1") != $(md5sum < "$2") ]]
+}
-pwgen() { # generate a random password, with digits & punctuation and without
- arg=${1:-50}
- head -c 200 /dev/urandom | tr -cd '[:graph:]' | head -c "$arg"
- echo
- head -c 200 /dev/urandom | tr -cd '[:alnum:]' | head -c "$arg"
- echo
+
+pfind() { #find *$1* in $PATH
+ [[ $# != 1 ]] && { echo requires 1 argument; return 1; }
+ local pathArray
+ IFS=: pathArray=($PATH); unset IFS
+ find "${pathArray[@]}" -iname "*$1*"
}
+# do pwd + some other info.
+#pwd() { echo "$(ll -d "$PWD") $USER@$HOSTNAME $(date +%r)"; }
+
q() { # start / launch a program in the backround and redir output to null
"$@" &> /dev/null &
}
-
+pwgen() {
+ apg -s -m 10 -x 14 -t
+}
r() {
exit "$@" 2>/dev/null
}
+# connect to vms made with virt-install
+vspicy() {
+ spicy -p $(sudo virsh dumpxml "$1"|grep "<graphics.*type='spice'"|\
+ sed -r "s/.*port='([0-9]+).*/\1/")
+}
+rspicy() { # HOST DOMAIN
+ local port=$(ssh $1<<EOF
+sudo virsh dumpxml $2|grep "<graphics.*type='spice'" | \
+ sed -rn "s/.*port='([0-9]+).*/\1/p"
+EOF
+ )
+ if [[ $port ]]; then
+ spicy -h $1 -p $port
+ else
+ echo "error: no port found. check that the domain is running."
+ fi
+}
+
+
# trash-restore lists everything that has been trashed at or below CWD
# This picks out files just in CWD, not subdirectories,
# which also match grep $1, usually use $1 for a time string
local nth=1
# last condition is to not ask again for ones we skipped
while name="$( echo | restore-trash | gr "$PWD/[^/]\+$" | gr "$1" )" \
- && [[ $name ]] && (( $(wc -l <<<"$name") >= nth )); do
+ && [[ $name ]] && (( $(wc -l <<<"$name") >= nth )); do
name="$(echo "$name" | head -n $nth | tail -n 1 )"
read -p "$name [Y/n] " ask
if [[ ! $ask || $ask == [Yy] ]]; then
# rsync, root is required to keep permissions right.
# rsync --archive --human-readable --verbose --itemize-changes --checksum \(-ahvic\) \
-# --no-times --delete
+ # --no-times --delete
# basically, make an exact copy, use checksums instead of file times to be more accurate
rl() { rsync -ahvic --delete "$@"; }
# don't delete files on the target end which do not exist on the original end:
rld() { rsync -ahvic "$@"; }
+# useful for selectively sending dirs which have been synced with unison,
+# where the path is the same on both hosts.
+rlu() { # [OPTS] HOST PATH
+ # eg rlu -opts frodo testpath
+ o=o
+ opts=("${@:1:$#-2}") # 1 to last -2
+ path="${@:$#}"
+ host="${@:$#-1:1}"
+ if [[ $host == lj ]]; then
+ o=
+ fi
+ # rync options are without -g for group
+ s rsync -rlpthvi$o "${opts[@]}" "$path" "root@$host:$path";
+}
+
+lcn() { locate -i "*$**"; }
+
+vpn() {
+ s systemctl start openvpn@client&
+ journalctl --unit=openvpn@client -f -n0
+}
+vpnoff() {
+ s systemctl stop openvpn@client
+}
+
+
complete -F _rsync -o nospace rld rlt fl
# rl without preserving modification time. for some reason I had this as default before.
# perhaps that reason will come up again and I will document it.
rlt() { rsync -ahvic --delete --no-t "$@"; }
-
+if ! type service &>/dev/null; then
+ service() {
+ echo actually running: systemctl $2 $1
+ systemctl $2 $1
+ }
+fi
# use sb instead of s is for sudo redirections, eg. sb 'echo "ok fine" > /etc/file'
sb() {
fi
}
+rbpipe() { rbt post -o --diff-filename=- "$@"; }
+rbp() { rbt post -o "$@"; }
# log with script. timing is $1.t and script is $1.s
}
+# like -e for functions. returns on error.
+# at the end of the function, disable with:
+# trap ERR
+funce() {
+ trap 'echo "${BASH_COMMAND:+BASH_COMMAND=\"$BASH_COMMAND\" }
+${FUNCNAME:+FUNCNAME=\"$FUNCNAME\" }${LINENO:+LINENO=\"$LINENO\" }\$?=$?"
+trap ERR
+return' ERR
+}
# timer in minutes
tm() {
(sleep $(calc "$@ * 60") && mpv --volume 50 /a/bin/data/alarm.mp3) > /dev/null 2>&1 &
}
+ser() {
+ local s; [[ $EUID != 0 ]] && s=sudo
+ if type -p systemctl &>/dev/null; then
+ $s systemctl $1 $2
+ else
+ $s service $2 $1
+ fi
+}
+
+sgo() { # service go
+ service=$1
+ ser start $service
+ if type -p systemctl &>/dev/null; then
+ ser enable $service
+ fi
+}
+
+
+vm-set-listen(){
+ local t=$(mktemp)
+ local vm=$1
+ local ip=$2
+ s 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
+}
+
+
+vmshare() {
+ vm-set-listen $1 0.0.0.0
+}
+
+vmunshare() {
+ vm-set-listen $1 127.0.0.1
+}
+
+tu() {
+ local s;
+ local dir="$(dirname "$1")"
+ if [[ -e $1 && ! -w $1 || ! -w $(dirname "$1") ]]; then
+ s=s;
+ fi
+ $s teeu "$@"
+}
ts() { # start editing a new file
[[ $# != 1 ]] && echo "I need a filename." && return 1
local quiet
}
+ediff() {
+ [[ ${#@} == 2 ]] || { echo "error: ediff requires 2 arguments"; return 1; }
+ emacs --eval "(ediff-files \"$1\" \"$2\")"
+}
+
tx() { # toggle set -x, and the prompt so it doesn't spam
if [[ $- == *x* ]]; then
set +x
}
+dat() { # do all tee, for more complex scripts
+ tee >(ssh frodo bash -l) >(bash -l) >(ssh x2 bash -l) >(ssh tp bash -l)
+}
+da() { # do all
+ local host
+ "$@"
+ for host in x2 tp treetowl; do
+ ssh $host "$@"
+ done
+
+}
+istext() {
+ grep -Il "" "$@" &>/dev/null
+}
+
if [[ $OS == Windows_NT ]]; then
# cygstart wrapper
cs() {
}
fi
-
+khfix() { # known hosts fix
+ ssh-keygen -R $1
+ local x=$(host $1)
+ ssh-keygen -R ${x##* }
+ ssh $1 :
+}
# todo, update this
hl() { # history limit. Write extra history to archive file.
- local max_lines linecount tempfile prune_lines
+ local max_lines linecount tempfile prune_lines x
local harchive="${HISTFILE}_archive"
for x in "$HISTFILE" "$harchive"; do
[[ -e $x ]] || { touch "$x" && echo "notice from hl(): creating $x"; }
fi
}
+############## work stuff #############
+
+rn() {
+ pushd /sdx/test/sandbox/;
+ ./setup.sh && ./run.sh
+ popd
+}
+
+vrm() {
+ virsh destroy $1
+ virsh undefine $1
+}
+
+
+
+
+############# some other section
if [[ $- == *i* ]]; then
# commands to run when bash exits normally
- trap "hl; smh" EXIT
+ trap "hl; _smh" EXIT
fi
if [[ $OS != Windows_NT ]]; then
GIT_PS1_SHOWDIRTYSTATE=true
fi
- # arch source location
+ # arch source lopip show -fcation
[[ -r /usr/share/git/git-prompt.sh ]] && source /usr/share/git/git-prompt.sh
# fedora/debian source
[[ -r /usr/share/git-core/contrib/completion/git-prompt.sh ]] && source /usr/share/git-core/contrib/completion/git-prompt.sh
local ps_char ps_color
unset IFS
history -a # save history
- history -n # read any new history
if [[ ! $DESKTOP_SESSION == xmonad && $TERM == *(screen*|xterm*|rxvt*) ]]; then
# from the screen man page
if [[ $TERM == screen* ]]; then
ps_color="$(get_term_color bold green)"
fi
fi
- PS1="${PS1%"${PS1#*[wW]}"}$(__git_ps1 ' (%s)') \[$ps_color\]$ps_char\[$(get_term_color nocolor)\] "
+ PS1="${PS1%"${PS1#*[wW]}"} \[$ps_color\]$ps_char\[$(get_term_color nocolor)\] "
+ # emacs completion doesn't like the git prompt atm, so disabling it.
+ #PS1="${PS1%"${PS1#*[wW]}"}$(__git_ps1 ' (%s)') \[$ps_color\]$ps_char\[$(get_term_color nocolor)\] "
}
PROMPT_COMMAND=prompt_command
fi
###########################################
if [[ "$SUDOD" ]]; then
cd "$SUDOD"
+ unset SUDOD
elif [[ -d /a ]] && [[ $PWD == $HOME ]] && [[ $- == *i* ]]; then
cd /a
fi
if [[ $SOE ]]; then
errcatch
fi
+
+# I'd prefer to have system-wide, plus user ruby, due to bug in it
+# https://github.com/rubygems/rubygems/pull/1002
+# further problems: installing multi-user ruby and user ruby,
+# you don't get multi-user ruby when you sudo to root, unless its sudo -i.
+# There a third hybrid form, which passenger error suggested I use,
+# but it didn't actually work.
+
+# in cased I never need this
+# rvm for non-interactive shell: modified from https://rvm.io/rvm/basics
+#if [[ $(type -t rvm) == file && ! $(type -t ruby) ]]; then
+# source $(rvm 1.9.3 do rvm env --path)
+#fi
+
+# based on warning from rvmsudo
+export rvmsudo_secure_path=1
+
+
+if [[ -s "/usr/local/rvm/scripts/rvm" ]]; then
+ source "/usr/local/rvm/scripts/rvm"
+elif [[ -s $HOME/.rvm/scripts/rvm ]]; then
+ source $HOME/.rvm/scripts/rvm
+fi
+
+# https://wiki.archlinux.org/index.php/Xinitrc#Autostart_X_at_login
+# i added an extra condition as gentoo xorg guide says depending on
+# $DISPLAY is fragile.
+if [[ ! $DISPLAY && $XDG_VTNR == 1 ]] && shopt -q login_shell && isarch; then
+ exec startx
+fi
+# ensure no bad programs appending to this file will have an affect
+return 0