fixes and new bashrc func

[distro-setup] / brc

#!/bin/bash
# this gets sourced. shebang is just for file mode detection

# note, to catch errors in functions but not outside, do:
# set -E -o pipefail
# trap return ERR
# trap 'trap ERR' RETURN



############
# settings #
############

CDPATH=.

set -o pipefail

# 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
unalias -a

# remove gnome keyring warning messages
# there is probably a more proper way, but I didn't find any easily on google
# now using xfce+xmonad instead of vanilla xmonad, so disabling this
#unset GNOME_KEYRING_CONTROL

# use extra globing features.
shopt -s extglob
# include .files when globbing, but ignore files name . and ..
# setting this also sets dotglob.
# Note, this doesn't work in bash 4.4 anymore, for paths with
# more than 1 directory, like a/b/.foo, since * is fixed to not match /
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.
# Also, enabling this before sourcing .bashrc makes PATH be empty.
#shopt -s nullglob

# make tab on an empty line do nothing
shopt -s no_empty_cmd_completion

# advanced completion
# http://bash-completion.alioth.debian.org/
# might be sourced by the system already, but I've noticed it not being sourced before
if ! type _init_completion &> /dev/null && [[ -r "/usr/share/bash-completion/bash_completion" ]]; then
    . /usr/share/bash-completion/bash_completion
fi


# fix spelling errors for cd, only in interactive shell
shopt -s cdspell
# append history instead of overwritting it
shopt -s histappend
# for compatibility, per gentoo/debian bashrc
shopt -s checkwinsize
# attempt to save multiline single commands as single history entries.
shopt -s cmdhist
# enable **
shopt -s globstar


# inside emcas fixes
if [[ $RLC_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 RLC_INSIDE_EMACS
    export PAGER=cat
    export MANPAGER=cat
    # 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
    export NODE_DISABLE_COLORS=1
    # This get's rid of ugly terminal escape chars in node repl
    # sometime, I'd like to have completion working in emacs shell for node
    # the offending chars can be found in lib/readline.js,
    # things that do like:
    # stream.write('\x1b[' + (x + 1) + 'G');
    # We can remove them and keep readline, for example by doing this
    # to start a repl:
    #!/usr/bin/env nodejs
    # var readline = require('readline');
    # readline.cursorTo = function(a,b,c) {};
    # readline.clearScreenDown = function(a) {};
    # const repl = require('repl');
    # var replServer = repl.start('');
    #
    # no prompt, or else readline complete seems to be confused, based
    # on our column being different? node probably needs to send
    # different kind of escape sequence that is not ugly. Anyways,
    # completion doesn't work yet even with the ugly prompt, so whatever
    #
    export NODE_NO_READLINE=1

fi


if [[ $- == *i* ]]; then
    # for readline-complete.el
    if [[ $RLC_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'
    else
        # arrow keys. for other terminals, see http://unix.stackexchange.com/questions/10806/how-to-change-previous-next-word-shortcut-in-bash
        if [[ $TERM == "xterm" ]]; then
            bind '"\e[1;5C": shell-forward-word' 2>/dev/null
            bind '"\e[1;5D": shell-backward-word' 2>/dev/null
        else
            bind '"\eOc": shell-forward-word'
            bind '"\eOd": shell-backward-word'
        fi
        # terminal keys: C-c, C-z. the rest defined by stty -a are, at least in
        # gnome-terminal, overridden by bash, or disabled by the system
        stty werase undef lnext undef stop undef start undef

    fi

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
export WCDHOME=/a
# based on readme.debian. dunno if this will break on other distros.
_x=/usr/share/wcd/wcd-include.sh
if [[ -e $_x ]]; then source $_x; fi


###############
### 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   ####
#####################


..() { c ..; }
...() { c ../..; }
....() { c ../../..; }
.....() { c ../../../..; }
......() { c ../../../../..; }


# 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##*@}
    local x
    ssh-keygen -R $h -f $(readlink -f ~/.ssh/known_hosts)
    x=$(timeout 1 ssh -oBatchMode=yes -v $1 |& sed -rn "s/debug1: Connecting to $h \[([^\]*)].*/\1/p")
    if [[ ! $x ]]; then
        echo "khfix: ssh failed"
        return 1
    fi
    echo "khfix: removing key for $x"
    ssh-keygen -R $x -f $(readlink -f ~/.ssh/known_hosts)
}
khfix() { # known hosts fix
    _khfix_common "$@" || return 1
    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;
}

b() {
    # backwards
    c -
}

bkrun() {
    # use -p from interactive shell
    btrbk-run -p "$@"
}

bfg() { java -jar /a/opt/bfg-1.12.14.jar "$@"; }

btc() {
    local f=/etc/bitcoin/bitcoin.conf
    # importprivkey will timeout if using the default of 15 mins.
    # upped it to 1 hour.
    bitcoin-cli -rpcclienttimeout=60000 -$(s grep rpcuser= $f) -$(s grep rpcpassword= $f) "$@"
}

btcusd() {
    local price
    price="$(curl -s https://api.coinbase.com/v2/prices/BTC-USD/spot | jq -r .data.amount)"
    printf "$%s\n" "$price"
    if [[ $1 ]]; then
        printf "$%.2f\n" "$(echo "scale=4; $price * $1"| bc -l)"
    fi
}
usdbtc() {
    local price
    price="$(curl -s https://api.coinbase.com/v2/prices/BTC-USD/spot | jq -r .data.amount)"
    printf "$%s\n" "$price"
    if [[ $1 ]]; then
        # 100 mil satoshi / btc. 8 digits after the 1.
        printf "%.8f btc\n" "$(echo "scale=10; $1 / $price "| bc -l)"
    fi
}
satoshi() {
    local price
    price="$(curl -s https://api.coinbase.com/v2/prices/BTC-USD/spot | jq -r .data.amount)"
    price=$(echo "scale=10; $price * 0.00000001"| bc -l)
    printf "$%f\n" "$price"
    if [[ $1 ]]; then
        printf "$%.2f\n" "$(echo "scale=10; $price * $1"| bc -l)"
    fi
}


# c. better cd
if [[ $RLC_INSIDE_EMACS ]]; then
    c() { wcd -c -z 50 -o "$@"; }
else
    # lets see what the fancy terminal does from time to time
    c() { wcd -c -z 50 "$@"; }
fi

caa() { git commit --amend --no-edit -a; }

caf() {
    find -L $1 -type f -not \( -name .svn -prune -o -name .git -prune \
         -o -name .hg -prune -o -name .editor-backups -prune \
         -o -name .undo-tree-history -prune \) \
         -exec bash -lc 'hr; echo "$1"; hr; cat "$1"' _ {} \; 2>/dev/null

}

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 "$*"
}

cl() {
    # choose recent directory. cl = cd list
    c =
}

chrome() {
    CHROMIUM_FLAGS='--enable-remote-extensions' chromium &r
}

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, sorted, default arg of
    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"
}

f() {
    # cd forward
    c +
}

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 -L $1 -type f -not \( -name .svn -prune -o -name .git -prune \
         -o -name .hg -prune -o -name .editor-backups -prune \
         -o -name .undo-tree-history -prune \) 2>/dev/null
}

fastboot() { /a/opt/androidsdk/platform-tools/fastboot "$@"; }


# List of apps to install/update
# Create from existing manually installed apps by doing
# fdroidcl search -i, then manually removing
# automatically installed/preinstalled apps
fdroid_pkgs=(
    at.bitfire.davdroid
    com.fsck.k9
    com.ichi2.anki
    com.notecryptpro
    com.nutomic.syncthingandroid
    com.termux
    de.danoeh.antennapod
    de.marmaro.krt.ffupdater
    im.vector.alpha # riot
    me.ccrama.redditslide
    net.gaast.giggity
    net.osmand.plus
    org.dmfs.tasks # caldav tasks thing
    org.fdroid.fdroid
    org.quantumbadger.redreader
    org.secuso.privacyfriendlyweather
    org.smssecure.smssecure
    org.fedorahosted.freeotp
    com.ghostsq.commander
    me.tripsit.tripmobile
    # https://forum.xda-developers.com/android/software-hacking/wip-selinux-capable-superuser-t3216394
    me.phh.superuser
)
fdup() {
    local -A installed updated
    local p
    fdroidcl update
    for p in $(fdroidcl search -i| grep -o "^\S\+"); do
        installed[$p]=true
    done
    for p in $(fdroidcl search -u| grep -o "^\S\+"); do
        updated[$p]=false
    done
    for p in ${fdroid_pkgs[@]}; do
        ${installed[$p]:-false} || fdroidcl install $p
    done
    for p in ${!installed[@]}; do
        ${updated[$p]:-true} || fdroidcl upgrade $p
    done
}

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() {
    # F = fullscren, z = random, Z = auto zoom
    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}"
}

gmacs() {
    # quit will prompt if the program crashes.
    gdb -ex=r -ex=quit --args emacs "$@"; r;
}

gdkill() {
    # kill the emacs daemon
    pk1 emacs --daemon
}

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 "$(tput setaf 5)█$(tput sgr0)%.0s" $(seq ${COLUMNS:-60})
    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 \( -name .svn -prune -o -name .git -prune \
         -o -name .hg -prune -o -name .editor-backups -prune \
         -o -name .undo-tree-history -prune \) -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

net-dev-info() {
    e "lspci -nnk|gr -iA2 net"
    lspci -nnk|gr -iA2 net
    hr
    e "s lshw -C network"
    hr
    s lshw -C network

}

istext() {
    grep -Il "" "$@" &>/dev/null
}

jtail() {
    journalctl -n 10000 -f "$@" | grep -Evi "^(\S+\s+){4}(sudo|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 lowercase, remove bad chars
    local f new
    for f in "$@"; do
        new="${f,,}" # downcase
        new="${new//[^[:alnum:]._-]/_}" # sub bad chars
        new="${new#"${new%%[[:alnum:]]*}"}" # remove leading/trailing non-alnum
        new="${new%"${new##*[[:alnum:]]}"}"
        # remove bad underscores, like __ and _._
        new=$(echo $new | sed -r 's/__+/_/g;s/_+([.-])|([.-])_+/\1/g')
        safe_rename "$f" "$new" || return 1
    done
    return 0
}

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" || return 1
        fi
    done
}


k() { # history search
    grep -P --binary-files=text "$@" ${HISTFILE:-~/.bash_history}  | tail -n 80;
}


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]}'
}

mbenable() {
    mb=$1
    dst=/m/4e/$1
    src=/m/md/$1
    set -x
    mv -T $src $dst || { set +x; return 1; }
    ln -s -T $dst $src
    set +x
}
mbdisable() {
    mb=$1
    dst=/m/md/$1
    src=/m/4e/$1
    set -x
    if [[ -L $dst ]]; then rm $dst; fi
    mv -T $src $dst
    set +x
}


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*"
}

pk1() {
    local pid
    pid=($(pgrep -f "$*"))
    case ${#pid[@]} in
        1)
            ps -F $pid
            m kill $pid
            ;;
        0) echo "no pid found" ;;
        *)
            ps -F ${pid[@]}
            ;;
    esac
}

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
}

pub() {
    rld /a/h/_site/ li:/var/www/iankelling.org/html
}

pubip() { curl -4s https://icanhazip.com; }
whatismyip() { pubip; }

pumpa() {
    # fixes the menu bar in xmonad. this won\'t be needed when xmonad
    # packages catches up on some changes in future (this is written in
    # 4/2017)
    #
    # geekosaur: so you'll want to upgrade to xmonad 0.13 or else use a
    # locally modified XMonad.Hooks.ManageDocks that doesn't set the
    # work area; turns out it's impossible to set correctly if you are
    # not a fully EWMH compliant desktop environment
    #
    # geekosaur: chrome shows one failure mode, qt/kde another, other
    # gtk apps a third, ... I came up with a setting that works for me
    # locally but apparently doesn't work for others, so we joined the
    # other tiling window managers in giving up on setting it at all
    #
    xprop -root -remove _NET_WORKAREA
    command pumpa &r
}


pwgen() {
    # -m = min length
    # -x = max length
    # -t = print pronunciation
    apg -m 12 -x 16 -t
}

pwlong() {
    # -M CLN = use Caps, Lowercase, Numbers
    # -n 1 = 1 password
    # -a 1 = use random instead of pronounceable algorithm
    apg -m 50 -x 70 -n 1 -a 1 -M CLN
}


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
    # relative paths will expanded with readlink -f.
    # 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 [[ $path == .* ]]; then
        path=$(readlink -f $path)
    fi
    # rync here uses checksum instead of time so we don't mess with
    # unison relying on time as much. g is for group, same reason
    # to keep up with unison.
    s rsync -rlpchviog --relative "${opts[@]}" "$path" "root@$host:/";
}

r2eadd() { # usage: name url
    # initial setup of rss2email:
    # r2e new r2e@iankelling.org
    # that initializes files, and sets default email.
    # Would have been simpler to just leave it off since i\'m not
    # using the default email. Symlinks won\'t work, so we use binds.
    # mkdir /p/c/binds/.config/
    # mv ~/.config/rss2email.cfg /p/c/binds/.config/
    # mkdir /p/c/binds/.local/share/
    # mv ~/.local/share/rss2email.json /p/c/binds/.local/share/
    # conflink
    r2e add $1 "$2" $1@r2e.iankelling.org
    # get up to date and don't send old entries now:
    r2e run --no-send $1
}
r2e() { command r2e -d /p/c/rss2email.json -c /p/c/rss2email.cfg "$@"; }

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() { # warn and don't rename if file exists.
    # mv -n exists, but it's silent
    if [[ $# != 2 ]]; then
        echo safe_rename error: $# args, need 2 >2
        return 1
    fi
    if [[ $1 != $2 ]]; then # yes, we want to silently ignore this
        if [[ -e $2 || -L $2 ]]; then
            echo "Cannot rename $1 to $2 as it already exists."
        else
            mv -vi "$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
}

testmail() {
    declare -gi _seq; _seq+=1
    echo "test body" | m mail -s "test mail from $HOSTNAME, $_seq" "${@:-root@localhost}"
    # for testing to send from an external address, you can do for example
    # -aFrom:ian@iank.bid web-6fnbs@mail-tester.com
    # note in exim, you can retry a deferred message
    # s exim -M MSG_ID
    # MSG_ID is in /var/log/exim4/mainlog, looks like 1ccdnD-0001nh-EN
}

# use -eW to actually modify mailbox
testsievelist() {
    sieve-filter ~/sieve/main.sieve "$@" >/a/tmp/slog 2> >(tail) && sed -rn '/^Performed actions:/{n;n;p}' /a/tmp/slog | sort -u
}


testsieve() {
    sieve-filter ~/sieve/main.sieve "$@"
}

testexim() {
    # testmail above calls sendmail, which is a link to exim/postfix.
    # it's docs don't say a way of adding an argument
    # to sendmail to turn on debug output. We could make a wrapper, but
    # that is a pain. Exim debug args are documented here:
    # http://www.exim.org/exim-html-current/doc/html/spec_html/ch-the_exim_command_line.html
    #
    # http://www.exim.org/exim-html-current/doc/html/spec_html/ch-building_and_installing_exim.html
    # note, for exim daemon, you can turn on debug options by
    # adding -d, etc to COMMONOPTIONS in
    # /etc/default/exim4
    # for testing external mail, you need the to address as final cmdline arg
    exim -d+tls -t <<'EOF'
From: root@frodo.lan
To: ian@mail.iankelling.org
Subject: Testing Exim

This is a test message.
EOF
}

tm() {
    # timer in minutes
    # --no-config
    (sleep $(calc "$@ * 60") && mpv --no-config --volume 50 /a/bin/data/alarm.mp3) > /dev/null 2>&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
}

psnetns() {
    # show all processes in the network namespace $1.
    # blank entries appear to be subprocesses/threads
    local x netns
    netns=$1
    ps -w | head -n 1
    s find -L /proc/[1-9]*/task/*/ns/net -samefile /run/netns/$netns | cut -d/ -f5 | \
        while read l; do
            x=$(ps -w --no-headers -p $l);
            if [[ $x ]]; then echo "$x"; else echo $l; fi;
        done
}

m() { printf "%s\n" "$*";  "$@"; }


vpncmd() {
    m s nsenter -t $(pgrep -f "/usr/sbin/openvpn --suppress-timestamps --nobind --config /etc/openvpn/client/client.conf") -n -m "$@"
}
vpnf() {
    vpncmd gksudo -u ian firefox &r
}
vpnbash() {
    vpncmd bash
}


trg() { transmission-remote-gtk&r; }

# transmission() {
#     local pid=$(cat /var/lib/transmission-daemon/transmission-daemon.pid)
#     if [[ $pid && -e /proc/$pid ]]; then
#         echo "noop. already running."
#         return
#     fi

#     local NAME=transmission-daemon
#     local DAEMON=/usr/bin/$NAME
#     local duser=debian-transmission

#     [ -e /etc/default/$NAME ] && . /etc/default/$NAME
#     s ip netns exec vpn sudo -u $duser ionice -c 3 nice -n 19 $DAEMON $OPTIONS
# }

virshrm() {
    for x in "$@"; do virsh destroy "$x"; virsh undefine "$x"; done
}

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
}

vpn() {
    s systemctl start openvpn@client&
    journalctl --unit=openvpn@client -f -n0
}


vpnoff() {
    s systemctl stop openvpn@client
}


vrm() {
    virsh destroy $1
    virsh undefine $1
}



vspicy() { # usage: VIRSH_DOMAIN
    # connect to vms made with virt-install
    spicy -p $(sudo virsh dumpxml "$1"|grep "<graphics.*type='spice'"|\
                   sed -r "s/.*port='([0-9]+).*/\1/")
}


whatismyip() { curl ipecho.net/plain ; echo; }


#############################
######### misc stuff ########
#############################

if [[ $- == *i* ]]; then
    # commands to run when bash exits normally
    trap "hl" EXIT
fi


# temporary variables to test colorization
# some copied from gentoo /etc/bash/bashrc,
use_color=false
# dircolors --print-database uses its own built-in database
# instead of using /etc/DIR_COLORS.  Try to use the external file
# first to take advantage of user additions.
safe_term=${TERM//[^[:alnum:]]/?}   # sanitize TERM
match_lhs=""
[[ -f ~/.dir_colors   ]] && match_lhs="${match_lhs}$(<~/.dir_colors)"
[[ -f /etc/DIR_COLORS ]] && match_lhs="${match_lhs}$(</etc/DIR_COLORS)"
[[ -z ${match_lhs}    ]] \
    && type -P dircolors >/dev/null \
    && match_lhs=$(dircolors --print-database)
# test if our $TERM is in the TERM values in dircolor
[[ $'\n'${match_lhs} == *$'\n'"TERM "${safe_term}* ]] && use_color=true


if ${use_color} && [[ $- == *i* ]]; then

    if [[ $XTERM_VERSION == Cygwin* ]]; then
        get_term_color() {
            for x in "$@"; do
                case $x in
                    underl) echo -n $'\E[4m' ;;
                    bold) echo -n $'\E[1m' ;;
                    red) echo -n $'\E[31m' ;;
                    green) echo -n $'\E[32m' ;;
                    blue) echo -n $'\E[34m' ;;
                    cyan) echo -n $'\E[36m' ;;
                    yellow) echo -n $'\E[33m' ;;
                    purple) echo -n $'\E[35m' ;;
                    nocolor) echo -n $'\E(B\E[m' ;;
                esac
            done
        }

    else
        get_term_color() {
            for x in "$@"; do
                case $x in
                    underl) echo -n $(tput smul) ;;
                    bold) echo -n $(tput bold) ;;
                    red) echo -n $(tput setaf 1) ;;
                    green) echo -n $(tput setaf 2) ;;
                    blue) echo -n $(tput setaf 4) ;;
                    cyan) echo -n $(tput setaf 6) ;;
                    yellow) echo -n $(tput setaf 3) ;;
                    purple) echo -n $(tput setaf 5) ;;
                    nocolor) echo -n $(tput sgr0) ;; # no font attributes
                esac
            done
        }
    fi
else
    get_term_color() {
        :
    }
fi
# Try to keep environment pollution down, EPA loves us.
unset safe_term match_lhs use_color






###############
# prompt ######
###############


if [[ $- == *i* ]]; then
    # git branch/status prompt function
    if [[ $OS != Windows_NT ]]; then
        GIT_PS1_SHOWDIRTYSTATE=true
    fi
    # 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

    # in case we didn't source git-prompt.sh
    if ! declare -f __git_ps1 > /dev/null; then
        __git_ps1() {
            :
        }
    fi

    # this needs to come before next ps1 stuff
    # this stuff needs bash 4, feb 2009,
    # old enough to no longer condition on $BASH_VERSION anymore
    shopt -s autocd
    shopt -s dirspell
    PS1='\w'
    if [[ $- == *i* ]]  && [[ ! $RLC_INSIDE_EMACS ]]; then
        PROMPT_DIRTRIM=2
        bind -m vi-command B:shell-backward-word
        bind -m vi-command W:shell-forward-word
    fi

    if [[ $SSH_CLIENT ]]; then
        PS1="\h $PS1"
    fi

    prompt_command() {
        local return=$? # this MUST COME FIRST
        local psc pst ps_char ps_color stale_subvol
        unset IFS
        history -a # save history

        # for titlebar
        if [[ ! $DESKTOP_SESSION == xmonad && $TERM == *(screen*|xterm*|rxvt*) ]]; then
            # from the screen man page
            if [[ $TERM == screen* ]]; then
                local title_escape="\033]..2;"
            else
                local title_escape="\033]0;"
            fi
            echo -ne "$title_escape${PWD/#$HOME/~}  $USER@$HOSTNAME\007"
        fi


        case $return in
            0) ps_color="$(get_term_color blue)"
               ps_char='\$'
               ;;
            1) ps_color="$(get_term_color green)"
               ps_char="$return \\$"
               ;;
            *) ps_color="$(get_term_color yellow)"
               ps_char="$return \\$"
               ;;
        esac
        if [[ ! -O . ]]; then # not owner
            if [[ -w . ]]; then # writable
                ps_color="$(get_term_color bold red)"
            else
                ps_color="$(get_term_color bold green)"
            fi
        fi
        # I would set nullglob, but bash has had bugs where that
        # doesn't work if not in top level.
        if [[ -e /nocow/btrfs-stale ]] && ((`ls -AUq /nocow/btrfs-stale|wc -l`)); then
            ps_char="! $ps_char"
        fi
        PS1="${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



###########################################
# stuff that makes sense to be at the end #
###########################################
if [[ "$SUDOD" ]]; then
    cd "$SUDOD"
    unset SUDOD
elif [[ -d /a ]] && [[ $PWD == $HOME ]] && [[ $- == *i* ]]; then
    cd /a
fi


# best practice
unset IFS


# if someone exported $SOE, catch errors
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

export GOPATH=$HOME/go
path_add $GOPATH/bin


path_add --end ~/.npm-global


# didn't get drush working, if I did, this seems like the
# only good thing to include for it.
# Include Drush completion.
# if [ -f "/home/ian/.drush/drush.complete.sh" ] ; then
#     source /home/ian/.drush/drush.complete.sh
# 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