-
-fi
-
-
-# history number. History expansion is good.
-PS4='$LINENO+ '
-# history file size limit, set to unlimited.
-# this needs to be different from the default because
-# default HISTFILESIZE is 500 and could clobber our history
-HISTFILESIZE=
-# max commands 1 session can append/read from history
-HISTSIZE=100000
-# my own history size limit based on lines
-HISTFILELINES=1000000
-HISTFILE=$HOME/.bh
-# the time format display when doing the history command
-# also, setting this makes the history file record time
-# of each command as seconds from the epoch
-HISTTIMEFORMAT="%I:%M %p %m/%d "
-# consecutive duplicate lines don't go in history
-HISTCONTROL=ignoredups
-# works in addition to HISTCONTROL to do more flexible things
-# it could also do the same things as HISTCONTROL and thus replace it,
-# but meh. dunno why, but just " *" does glob expansion, so use [ ] to avoid it.
-HISTIGNORE='k *:[ ]*'
-
-export BC_LINE_LENGTH=0
-
-
-# note, if I use a machine I don't want files readable by all users, set
-# umask 077 # If fewer than 4 digits are entered, leading zeros are assumed
-
-C_DEFAULT_DIR=/a
-
-
-###################
-## include files ###
-###################
-for _x in /a/bin/distro-functions/src/* /a/bin/!(githtml)/*-function?(s); do
- source "$_x"
-done
-unset _x
-# so I can share my bashrc
-for x in /a/bin/bash_unpublished/source-!(.#*); do source $x; done
-source $(dirname $(readlink -f $BASH_SOURCE))/path_add-function
-source /a/bin/log-quiet/logq-function
-path_add /a/exe
-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
-
-
-
-###############
-### aliases ###
-###############
-
-# very few aliases, functions are always preferred.
-
-# ancient stuff.
-if [[ $OS == Windows_NT ]]; then
- alias ffs='cygstart "/c/Program Files (x86)/Mozilla Firefox/firefox.exe" -P scratch'
- export DISPLAY=nt
- alias j='command cygpath'
- alias t='command cygstart'
- alias cygstart='echo be quick, use the alias "t" instead :\)'
- alias cygpath='echo be quick, use the alias "j" instead :\)'
-fi
-
-
-
-# keep this in mind? good for safety.
-# alias cp='cp -i'
-# alias mv='mv -i'
-
-
-# remove any default aliases for these
-unalias ls ll grep &>/dev/null ||:
-
-
-
-
-
-
-
-
-
-#####################
-### functions ####
-#####################
-
-
-
-
-# file cut copy and paste, like the text buffers :)
-# I havn't tested these.
-_fbufferinit() { # internal use by
- ! [[ $my_f_tempdir ]] && my_f_tempdir=$(mktemp -d)
- rm -rf "$my_f_tempdir"/*
-}
-fcp() { # file cp
- _fbufferinit
- cp "$@" "$my_f_tempdir"/
-}
-fct() { # file cut
- _fbufferinit
- mv "$@" "$my_f_tempdir"/
-}
-fpst() { # file paste
- [[ $2 ]] && { echo too many arguments; return 1; }
- target=${1:-.}
- cp "$my_f_tempdir"/* "$target"
-}
-
-
-# todo, update this
-complete -F _longopt la lower low rlt rld rl lld ts ll dircp ex fcp fct fpst gr
-
-
-_cdiff-prep() {
- # join options which are continued to multiples lines onto one line
- 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" >> "$2"
-}
-
-_khfix_common() {
- local h=${1##*@}
- ssh-keygen -R $h -f $(readlink -f ~/.ssh/known_hosts)
- local x=$(timeout 0.1 ssh -v $1 |& sed -rn "s/debug1: Connecting to $h \[([^\]*)].*/\1/p");
- ssh-keygen -R $x -f $(readlink -f ~/.ssh/known_hosts)
-}
-khfix() { # known hosts fix
- _khfix_common "$@"
- ssh $1 :
-}
-khcopy() {
- _khfix_common "$@"
- ssh-copy-id $1
-}
-
-a() {
- beet "${@}"
-}
-
-ack() { ack-grep "$@"; }
-
-astudio() {
- # googling android emulator libGL error: failed to load driver: r600
- # lead to http://stackoverflow.com/a/36625175/14456
- export ANDROID_EMULATOR_USE_SYSTEM_LIBS=1
- /a/opt/android-studio/bin/studio.sh "$@" &r;
-}
-
-bashrcpush () {
- local startdir="$PWD"
- cd ~
- for x in "$@"; do
- ssh $x mkdir -p bin/distro-functions/src
- tar cz bin/semi-private bin/distro-functions/src | ssh $x tar xz
- done
- cd $(mktemp -d)
- command cp /a/c/repos/bash/!(.git|..|.) ~/.gitconfig .
- for x in "$@"; do
- tar cz * | ssh $x tar xz
- done
- cd "$startdir"
-}
-
-bfg() { java -jar /a/opt/bfg-1.12.14.jar "$@"; }
-
-btc() {
- local f=/etc/bitcoin/bitcoin.conf
- bitcoin-cli -$(s grep rpcuser= $f) -$(s grep rpcpassword= $f) "$@"
-}
-
-caa() { git commit --amend --no-edit -a; }
-
-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; $x" | bc -l
-}
-
-cam() {
- git commit -am "$*"
-}
-
-ccat () { # config cat. see a config without extra lines.
- grep '^\s*[^[:space:]#]' "$@"
-}
-
-cdiff() {
- # diff config files,
- # setup for format of postfix, eg:
- # option = stuff[,]
- # [more stuff]
- local pastline
- local unified="$(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"
-}
-
-cgpl()
-{
- if (($#)); then
- cp /a/bin/data/COPYING "$@"
- else
- cp /a/bin/data/COPYING .
- fi
-}
-capache()
-{
- if (($#)); then
- cp /a/bin/data/LICENSE "$@"
- else
- cp /a/bin/data/LICENSE .
- fi
-}
-chown() {
- # makes it so chown -R symlink affects the symlink and its target.
- if [[ $1 == -R ]]; then
- shift
- command chown -h "$@"
- command chown -R "$@"
- else
- command chown "$@"
- fi
-}
-
-cim() {
- git commit -m "$*"
-}
-
-d() { builtin bg; }
-complete -A stopped -P '"%' -S '"' d
-
-dat() { # do all tee, for more complex scripts
- tee >(ssh frodo bash -l) >(bash -l) >(ssh x2 bash -l) >(ssh tp bash -l)
-}
-da() { # do all
- local host
- "$@"
- for host in x2 tp treetowl; do
- ssh $host "$@"
- done
-}
-
-dc() {
- diff --strip-trailing-cr -w "$@" # diff content
-}
-
-debian_pick_mirror () {
- # netselect-apt finds a fast mirror.
- # but we need to replace the mirrors ourselves,
- # because it doesn't do that. best it can do is
- # output a basic sources file
- # here we get the server it found, get the main server we use
- # then substitute all instances of one for the other in the sources file
- # and backup original to /etc/apt/sources.list-original.
- # this is idempotent. the only way to identify debian sources is to
- # note the original server, so we put it in a comment so we can
- # identify it later.
- local file=$(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 $2}')
- sudo cp -f /etc/apt/sources.list /etc/apt/sources.list-original
- sudo sed -ri "/http.us.debian.org/ s@( *[^ #]+ +)[^ ]+([^#]+).*@\1$url\2# http.us.debian.org@" /etc/apt/sources.list
- sudo apt-get update
-}
-
-despace() {
- local x y
- for x in "$@"; do
- y="${x// /_}"
- safe_rename "$x" "$y"
- done
-}
-
-dt() {
- date "+%A, %B %d, %r" "$@"
-}
-
-dus() {
- du -sh ${@:-*} | sort -h
-}
-
-
-
-e() { echo "$@"; }
-
-
-ediff() {
- [[ ${#@} == 2 ]] || { echo "error: ediff requires 2 arguments"; return 1; }
- emacs --eval "(ediff-files \"$1\" \"$2\")"
-}
-
-
-envload() { # load environment from a previous: export > file
- local file=${1:-$HOME/.${USER}_env}
- eval "$(export | sed 's/^declare -x/export -n/')"
- while IFS= read -r line; do
- # declare -x makes variables local to a function
- eval ${line/#declare -x/export}
- done < "$file"
-}
-
-
-fa() {
- # find array. make an array of file names found by find into $x
- # argument: find arguments
- # return: find results in an array $x
- while read -rd ''; do
- x+=("$REPLY");
- done < <(find "$@" -print0);
-}
-
-faf() { # find all files
- find $@ -type f
-}
-
-fastboot() { /a/opt/androidsdk/platform-tools/fastboot "$@"; }
-
-ff() {
- if type -P firefox &>/dev/null; then
- firefox "$@"
- else
- iceweasel "$@"
- fi
-}
-
-
-
-fn() {
- firefox -P alt "$@" >/dev/null 2>&1
-}
-
-
-fsdiff () {
- local missing=false
- local dname="${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() {
- # expected output, with different tmp dirs
- # /tmp/tmp.HDPbwMqdC9/c/d ./c/d
- # /a/tmp/tmp.qLDkYxBYPM-missing
- # ./b
- 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
-}
-rename-test() {
- # 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
- 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 < "$1"
- return 0
-}
-
-feh() {
- command feh -FzZ "$@"
-}
-
-funce() {
- # like -e for functions. returns on error.
- # at the end of the function, disable with:
- # trap ERR
- trap 'echo "${BASH_COMMAND:+BASH_COMMAND=\"$BASH_COMMAND\" }
-${FUNCNAME:+FUNCNAME=\"$FUNCNAME\" }${LINENO:+LINENO=\"$LINENO\" }\$?=$?"
-trap ERR
-return' ERR
-}
-
-
-fw() {
- firefox -P default "$@" >/dev/null 2>&1
-}
-
-getdir () {
- local help="Usage: getdir [--help] PATH
-Output the directory of PATH, or just PATH if it is a directory."
- if [[ $1 == --help ]]; then
- echo "$help"
- return 0
- fi
- if [[ $# -ne 1 ]]; then
- echo "getdir error: expected 1 argument, got $#"
- return 1
- fi
- if [[ -d $1 ]]; then
- echo "$1"
- else
- local dir="$(dirname "$1")"
- if [[ -d $dir ]]; then
- echo "$dir"
- else
- echo "getdir error: directory does not exist"
- return 1
- fi
- fi
-}
-
-git_empty_branch() { # start an empty git branch. carefull, it deletes untracked files.
- [[ $# == 1 ]] || { echo 'need a branch name!'; return 1;}
- local gitroot
- gitroot || return 1 # function to set gitroot
- builtin cd "$gitroot"
- git symbolic-ref HEAD refs/heads/$1
- rm .git/index
- git clean -fdx
-}
-
-gitroot() {
- local help="Usage: gitroot [--help]
-Print the full path to the root of the current git repo
-
-Handles being within a .git directory, unlike git rev-parse --show-toplevel,
-and works in older versions of git which did not have that."
- if [[ $1 == --help ]]; then
- echo "$help"
- return
- fi
- local p=$(git rev-parse --git-dir) || { echo "error: not in a git repo" ; return 1; }
- [[ $p != /* ]] && p=$PWD
- echo "${p%%/.git}"
-}
-
-# quit will prompt if the program crashes.
-gmacs() { gdb -ex=r -ex=quit --args emacs "$@"; r; }
-
-gse() {
- git send-email --notes '--envelope-sender=<ian@iankelling.org>' \
- --suppress-cc=self "$@"
-}
-
-gr() {
- grep -iIP --color=auto "$@"
-}
-
-grr() {
- if [[ ${#@} == 1 ]]; then
- grep -riIP --color=auto "$@" .
- else
- grep -riIP --color=auto "$@"
- fi
-}
-
-hstatus() {
- # do git status on published repos
- cd /a/bin/githtml
- for x in !(forks) forks/* ian-specific/*; do
- cd `readlink -f $x`/..
- hr
- echo $x
- i status
- cd /a/bin/githtml
- done
-}
-
-hl() { # history limit. Write extra history to archive file.
- # todo: this is not working or not used currently
- local max_lines linecount tempfile prune_lines x
- local harchive="${HISTFILE}_archive"
- for x in "$HISTFILE" "$harchive"; do
- [[ -e $x ]] || { touch "$x" && echo "notice from hl(): creating $x"; }
- if [[ ! $x || ! -e $x || ! -w $x || $(stat -c "%u" "$x") != $EUID ]]; then
- echo "error in hl: history file \$x:$x no good"
- return 1
- fi
- done
- history -a # save history
- max_lines=$HISTFILELINES
- [[ $max_lines =~ ^[0-9]+$ ]] || { echo "error in hl: failed to get max line count"; return 1; }
- linecount=$(wc -l < $HISTFILE) # pipe so it doesn't output a filename
- [[ $linecount =~ ^[0-9]+$ ]] || { echo "error in hl: wc failed"; return 1; }
- if (($linecount > $max_lines)); then
- prune_lines=$(($linecount - $max_lines))
- head -n $prune_lines "$HISTFILE" >> "$harchive" \
- && sed --follow-symlinks -ie "1,${prune_lines}d" $HISTFILE
- fi
-}
-
-hr() { # horizontal row. used to break up output
- printf "$(tput setaf 5)â–ˆ$(tput sgr0)%.0s" $(seq $COLUMNS)
- echo
-}
-
-hrcat() { local f; for f; do [[ -f $f ]] || continue; hr; echo "$f"; cat "$f"; done }
-
-
-i() { git "$@"; }
-# modified from ~/local/bin/git-completion.bash
-# other completion commands are mostly taken from bash_completion package
-complete -o bashdefault -o default -o nospace -F _git i 2>/dev/null \
- || complete -o default -o nospace -F _git i
-
-if ! type service &>/dev/null; then
- service() {
- echo actually running: systemctl $2 $1
- systemctl $2 $1
- }
-fi
-
-ic() {
- # fast commit all
- git commit -am "$*"
-}
-
-idea() {
- /a/opt/idea-IC-163.7743.44/bin/idea.sh "$@" &r
-}
-
-ifn() {
- # insensitive find
- find -L . -not \( -name .svn -prune -o -name .git -prune \
- -o -name .hg -prune \) -iname "*$**" 2>/dev/null
-}
-
-
-if [[ $OS == Windows_NT ]]; then
- # cygstart wrapper
- cs() {
- cygstart "$@" &
- }
- xp() {
- explorer.exe .
- }
- # launch
- o() {
- local x=(*$1*)
- (( ${#x[#]} > 1 )) && { echo "warning ${#x[#]} matches found"; sleep 1; }
- cygstart *$1* &
- }
-else
- o() {
- if type gvfs-open &> /dev/null ; then
- gvfs-open "$@"
- else
- xdg-open "$@"
- fi
- # another alternative is run-mailcap
- }
-fi
-
-
-
-istext() {
- grep -Il "" "$@" &>/dev/null
-}
-
-jtail() {
- journalctl -n 10000 -f "$@" | grep -Evi "^(\S+\s+){4}(sudo|ovpn|sshd|cron)"
-}
-
-
-l() {
- if [[ $PWD == /[iap] ]]; then
- command ls -A --color=auto -I lost+found "$@"
- else
- command ls -A --color=auto "$@"
- fi
-}
-
-
-lcn() { locate -i "*$**"; }
-
-lld() { ll -d "$@"; }
-
-low() { # make filenames all lowercase
- local x y
- for x in "$@"; do
- y=$(tr "[A-Z]" "[a-z]" <<<"$x")
- [[ $y != $x ]] && mv "$x" "$y"
- done
-}
-
-
-
-
-lower() { # make first letter of filenames lowercase.
- local x
- for x in "$@"; do
- if [[ ${x::1} == [A-Z] ]]; then
- y=$(tr "[A-Z]" "[a-z]" <<<"${x::1}")"${x:1}"
- safe_rename "$x" "$y"
- fi
- done
-}
-
-
-k() { # history search
- grep -P --binary-files=text "$@" ${HISTFILE:-~/.bash_history} | tail -n 40;
-}
-
-
-make-targets() {
- # show make targets, via http://stackoverflow.com/questions/3063507/list-goals-targets-in-gnu-make
- make -qp | awk -F':' '/^[a-zA-Z0-9][^$#\/\t=]*:([^=]|$)/ {split($1,A,/ /);for(i in A)print A[i]}'
-}
-
-
-mkc() {
- mkdir "$1"
- c "$1"
-}
-
-mkdir() { command mkdir -p "$@"; }
-
-pithos() {
- cd /
- export PYTHONPATH=/a/opt/Pithosfly
- python3 -m pithos&r
-}
-
-pakaraoke() {
- # from http://askubuntu.com/questions/456021/remove-vocals-from-mp3-and-get-only-instrumentals
- 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
-}
-
-
-pfind() { #find *$1* in $PATH
- [[ $# != 1 ]] && { echo requires 1 argument; return 1; }
- local pathArray
- IFS=: pathArray=($PATH); unset IFS
- find "${pathArray[@]}" -iname "*$1*"
-}
-
-pick-trash() {
- # 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 $1 for a time string
- # which you get from running restore-trash once first
- local name x ask
- local nth=1
- # last condition is to not ask again for ones we skipped
- while name="$( echo | restore-trash | gr "$PWD/[^/]\+$" | gr "$1" )" \
- && [[ $name ]] && (( $(wc -l <<<"$name") >= nth )); do
- name="$(echo "$name" | head -n $nth | tail -n 1 )"
- read -p "$name [Y/n] " ask
- if [[ ! $ask || $ask == [Yy] ]]; then
- x=$( echo "$name" | gr -o "^\s*[0-9]*" )
- echo $x | restore-trash > /dev/null
- elif [[ $ask == [Nn] ]]; then
- nth=$((nth+1))
- else
- return
- fi
- done
-}
-
-postconfin() {
- local MAPFILE
- mapfile -t
- local s
- [[ $EUID == 0 ]] || s=s
- $s postconf -ev "${MAPFILE[@]}"
-}
-
-pub() {
- rld /a/h/_site/ li:/var/www/iankelling.org/html
-}
-
-pubip() { curl -4s https://icanhazip.com; }
-whatismyip() { pubip; }
-
-
-pwgen() {
- # -m = min length
- # -x = max length
- # -t = print pronunciation
- apg -m 12 -x 16 -t
-}
-
-
-q() { # start / launch a program in the backround and redir output to null
- "$@" &> /dev/null &
-}
-
-r() {
- exit "$@" 2>/dev/null
-}
-
-rbpipe() { rbt post -o --diff-filename=- "$@"; }
-rbp() { rbt post -o "$@"; }
-
-rl() {
- # rsync, root is required to keep permissions right.
- # rsync --archive --human-readable --verbose --itemize-changes --checksum \(-ahvic\) \
- # --no-times --delete
- # basically, make an exact copy, use checksums instead of file times to be more accurate
- rsync -ahvic --delete "$@"
-}
-rld() {
- # like rlu, but don't delete files on the target end which
- # do not exist on the original end.
- rsync -ahvic "$@"
-}
-complete -F _rsync -o nospace rld rl rlt
-
-rlt() {
- # rl without preserving modification time.
- rsync -ahvic --delete --no-t "$@"
-}
-
-rlu() { # [OPTS] HOST PATH
- # eg rlu -opts frodo /testpath
- # useful for selectively sending dirs which have been synced with unison,
- # where the path is the same on both hosts.
- opts=("${@:1:$#-2}") # 1 to last -2
- path="${@:$#}" # last
- host="${@:$#-1:1}" # last -1
- if [[ $path == .* ]]; then echo error: need absolut path; return 1; fi
- # rync here uses checksum instead of time so we don't mess with
- # unison relying on time as much. g is for group, same reason
- # to keep up with unison.
- s rsync -rlpchviog --relative "${opts[@]}" "$path" "root@$host:/";
-}
-
-
-rspicy() { # usage: HOST DOMAIN
- # connect to spice vm remote host. use vspicy for local host
- 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
-}
-
-s() {
- # background
- # I use a function because otherwise we can't use in a script,
- # can't assign to variable.
- #
- # note: gksudo is recommended for X apps because it does not set the
- # home directory to the same, and thus apps writing to ~ fuck things up
- # with root owned files.
- #
- if [[ $EUID != 0 || $1 == -* ]]; then
- SUDOD="$PWD" sudo -i "$@"
- else
- "$@"
- fi
-}
-
-safe_rename() {
- if [[ $# != 2 ]]; then
- echo safe_rename error: $# args, need 2 >2
- return 1
- elif [[ $1 != $2 ]]; then
- if [[ -e $2 ]]; then
- echo Cannot rename "$1" to "$2" as it already exists.
- else
- mv "$1" "$2"
- fi
- fi
-}
-
-
-sb() { # sudo bash -c
- # use sb instead of s is for sudo redirections,
- # eg. sb 'echo "ok fine" > /etc/file'
- local SUDOD="$PWD"
- sudo -i bash -c "$@"
-}
-complete -F _root_command s sb
-
-scssl() {
- # s gem install scss-lint
- pushd /a/opt/thoughtbot-guides
- git pull --stat
- popd
- scss-lint -c /a/opt/thoughtbot-guides/style/sass/.scss-lint.yml "$@"
-}
-
-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 restart $service
- if type -p systemctl &>/dev/null; then
- ser enable $service
- fi
-}
-
-
-shellck() {
- # 2086 = unquoted $var
- # 2046 = unquoted $(cmd)
- # i had -x as an arg, but debian testing(stretch) doesn't support it
- shellcheck -e 2086,2046,2068,2006,2119 "$@"
-}
-
-
-slog() {
- # log with script. timing is $1.t and script is $1.s
- # -l to save to ~/typescripts/
- # -t to add a timestamp to the filenames
- local logdir do_stamp arg_base
- (( $# >= 1 )) || { echo "arguments wrong"; return 1; }
- logdir="/a/dt/"
- do_stamp=false
- while getopts "lt" option
- do
- case $option in
- l ) arg_base=$logdir ;;
- t ) do_stamp=true ;;
- esac
- done
- shift $(($OPTIND - 1))
- arg_base+=$1
- [[ -e $logdir ]] || mkdir -p $logdir
- $do_stamp && arg_base+=$(date +%F.%T%z)
- script -t $arg_base.s 2> $arg_base.t
-}
-splay() { # script replay
- #logRoot="$HOME/typescripts/"
- #scriptreplay "$logRoot$1.t" "$logRoot$1.s"
- scriptreplay "$1.t" "$1.s"
-}
-
-sr() {
- # sudo redo. be aware, this command may not work right on strange distros or earlier software
- if [[ $# == 0 ]]; then
- sudo -E bash -c -l "$(history -p '!!')"
- else
- echo this command redos last history item. no argument is accepted
- fi
-}
-
-srm () {
- # with -ll, less secure but faster.
- command srm -ll "$@"
-}
-
-srun() {
- scp $2 $1:/tmp
- ssh $1 /tmp/${2##*/} "${@:2}"
-}
-
-swap() {
- local tmp
- tmp=$(mktemp)
- mv $1 $tmp
- mv $2 $1
- mv $tmp $2
-}
-
-t() {
- local x
- local -a args
- if type -t trash-put >/dev/null; then
- # skip args that don't exist, or else trash-put will have an error
- for x in "$@"; do
- if [[ -e $x || -L $x ]]; then
- args+=("$x")
- fi
- done
- [[ ! ${args[@]} ]] || trash-put "${args[@]}"
- else
- rm -rf "$@"
- fi
-}
-
-
-tclock() {
- clear
- date +%l:%_M
- len=60
- # this goes to full width
- #len=${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
-}
-
-
-te() {
- # test existence / exists
- local ret=0
- for x in "$@"; do
- [[ -e "$x" || -L "$x" ]] || ret=1
- done
- return $ret
-}
-
-tm() {
- # timer in minutes
- (sleep $(calc "$@ * 60") && mpv --volume 50 /a/bin/data/alarm.mp3 --loop=no) > /dev/null 2>&1 &
-}
-
-ts() { # start editing a new file
- [[ $# != 1 ]] && echo "I need a filename." && return 1
- local quiet
- if [[ $- != *i* ]]; then
- quiet=true
- fi
- if [[ $1 == *.c ]]; then
- e '#include <stdio.h>' >"$1"
- e '#include <stdlib.h>' >>"$1"
- e 'int main(int argc, char * argv[]) {' >>"$1"
- e ' printf( "hello world\n");' >>"$1"
- e ' return 0;' >>"$1"
- e '}' >>"$1"
- e "${1%.c}: $1" > Makefile
- e " g++ -ggdb -std=gnu99 -o ${1%.c} $<" >> Makefile
- e "#!/bin/bash" >run.sh
- e "./${1%.c}" >>run.sh
- chmod +x run.sh
- elif [[ $1 == *.java ]]; then
- e "public class ${1%.*} {" >"$1"
- e ' public static void main(String[] args) {' >>"$1"
- e ' System.out.println("Hello, world!");' >>"$1"
- e ' }' >>"$1"
- e '}' >>"$1"
- else
- echo "#!/bin/bash" > "$1"
- chmod +x "$1"
- fi
- [[ $quiet ]] || g "$1"
-}
-
-
-tu() {
- local s;
- local dir="$(dirname "$1")"
- if [[ -e $1 && ! -w $1 || ! -w $(dirname "$1") ]]; then
- s=s;
- fi
- $s teeu "$@"
-}
-
-tx() { # toggle set -x, and the prompt so it doesn't spam
- if [[ $- == *x* ]]; then
- set +x
- PROMPT_COMMAND=prompt_command
- else
- unset PROMPT_COMMAND
- PS1="\w \$ "
- set -x
- fi
-}
-
-psnsvpn() {
- # show all processes in the vpn network namespace.
- # blank entries appear to be subprocesses/threads of transmission daemon
- ps -w | head -n 1
- s find -L /proc/[1-9]*/task/*/ns/net -samefile /run/netns/vpn | cut -d/ -f5 | \
- while read l; do
- x=$(ps -w --no-headers -p $l);
- if [[ $x ]]; then echo "$x"; else echo $l; fi;
- done
-}
-
-netnsvpn() {
- # manually run vpn so it stays within a network namespace,
- # until I get it all wired up with systemd.
- newns vpn start
- pid=$(< /run/openvpn/client.pid)
- vpn_on=false
- if [[ $pid ]]; then
- if [[ -e /proc/$pid ]]; then
- vpn_on=true
- else
- vpn_on=false
- s rm -f /run/openvpn/client.pid
- fi
- fi
- $vpn_on || s ip netns exec vpn /usr/sbin/openvpn --daemon ovpn --config /etc/openvpn/client.conf --cd /etc/openvpn --writepid /run/openvpn/client.pid
-}
-
-
-vc() {
- [[ $1 ]] || { e "$0: error, expected cmd to run"; return 1; }
- gksudo -- ip netns exec vpn gksudo -u ${SUDO_USER:-$USER} "$@"
-}
-
-transmission-stop() {
- local pid=$(cat /var/lib/transmission-daemon/transmission-daemon.pid)
- if [[ $pid ]]; then
- sudo kill $pid
- else
- psg transmission-daemon
- fi
-}
-
-
-
-transmission() {
- netnsvpn
- vc transmission-gtk&
- i=0
- while true; do
- if ((i > 10)); then
- echo "$0: error: vpn tun0 didn't show up"
- return 1
- fi
- tun_ip=$(s ip netns exec vpn ip a show dev tun0 | sed -rn 's/^ *inet (10\.8\.\S+).*/\1/p')
- [[ ! $tun_ip ]] || break
- sleep 1
- i=$((i + 1))
- done
- echo "$0: tun_ip=$tun_ip"
- [[ $tun_ip ]] || { e "$0: error: no tun0 addr found"; return 1; }
- ssh dopub bash <<EOF
-set -e
-rule="-A PREROUTING -i eth0 -p tcp -m tcp --dport 63324 -j DNAT --to-destination $tun_ip:63324"
-found=false
-while read -r line; do
- if [[ \$line == \$rule ]] && ! \$found; then
- found=true
- else
- iptables -t nat -D \${line#-A}