From 56c96a581a7645ec84108929f6a59fb77307144b Mon Sep 17 00:00:00 2001 From: Ian Kelling Date: Thu, 24 Apr 2014 19:55:55 -0700 Subject: [PATCH] initial commit --- .bash_profile | 5 + .bashrc | 884 ++++++++++++++++++++++++++++++++++++++++++++++ path-add-function | 34 ++ 3 files changed, 923 insertions(+) create mode 100644 .bash_profile create mode 100644 .bashrc create mode 100644 path-add-function diff --git a/.bash_profile b/.bash_profile new file mode 100644 index 0000000..45bec51 --- /dev/null +++ b/.bash_profile @@ -0,0 +1,5 @@ +# i prefer to just use screen on remote sessions +#if [[ $TERM != screen* ]]; then +# exec screen -dRR +#fi +[[ -f ~/.bashrc ]] && . ~/.bashrc diff --git a/.bashrc b/.bashrc new file mode 100644 index 0000000..2b29bf2 --- /dev/null +++ b/.bashrc @@ -0,0 +1,884 @@ +# to debug +#set -x +# redirect output to log file +#exec 1>/a/tmp/bashlog +#exec 2>/a/tmp/bashlog + + +# The default of sourcing this file for all ssh commands is a buggy practice. Normally, this +# file is not sourced when a script is run, and we should follow that convention. +# we cant override with ssh -t which sets $SSH_TTY and forces a terminal allocation +if [[ $SSH_CONNECTION ]] \ + && [[ $- == *c* ]] \ + && [[ ! $SSH_TTY ]] \ + && [[ $- != *i* ]]; then + return +fi + +# Side note on ssh. Command lines and env variables sent across ssh are strictly limited. +# If we did want to easily pass info, we could override an obscure unused LC_var +# Or we could set SendEnv and AcceptEnv ssh vars, or we could transfer a file. + + + +################### +## include files ### +################### + +for x in $HOME/bin/bash-programs-by-ian/repos/*/*-function; do + source "$x" +done + +# so I can share my bashrc +source $HOME/bin/bash_private +source $HOME/path-add-function + + + + +############ +# settings # +############ + +CDPATH=.:/a + +path-add /a/opt/adt-bundle*/tools /a/opt/adt-bundle*/platform-tools + +#use extra globing features. See man bash, search extglob. +shopt -s extglob +#include .files when globbing. +shopt -s dotglob + +# disabled because it is broken with bash_completion package. It is a known bug they hope to fix. +# When a glob expands to nothing, make it an empty string instead of the literal characters. +# 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/ +# i was using the git version for a while. not bothering now. +# seems a bit inefficient to source it here, and let the system bash +# scripts source it too. todo, investigate if I am super bored sometime +if [[ -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 + +if [[ $- == *i* ]]; then + # for readline-complete.el + if [[ $INSIDE_EMACS ]]; then + bind 'set horizontal-scroll-mode on' + bind 'set print-completions-horizontally on' + stty echo + else + stty werase undef lnext undef stop undef start undef + # 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 + + # arrow keys. for other terminals, see http://unix.stackexchange.com/questions/10806/how-to-change-previous-next-word-shortcut-in-bash + if [[ $TERM == "xterm" ]]; then + bind '"\e[1;5C": shell-forward-word' 2>/dev/null + bind '"\e[1;5D": shell-backward-word' 2>/dev/null + else + bind '"\eOc": shell-forward-word' + bind '"\eOd": shell-backward-word' + fi + fi + +fi + + +# history number. History expansion is good. +PS4='$LINENO+ ' +# history file size limit, set to unlimited. +HISTFILESIZE= +# max commands 1 session can append to history +HISTSIZE=100000 +# this needs to be different from the derault because +# default HISTFILESIZE is 500 and could clobber our history +HISTFILE=$HOME/.bh +HISTTIMEFORMAT="%I:%M %p %m/%d " +# duplicate, single letter, and space prepended commands do not go in history +HISTIGNORE="&:?: *" + +export BC_LINE_LENGTH=0 + +path-add /a/opt/adt-bundle*/tools /a/opt/adt-bundle*/platform-tools +path-add $HOME/bin/bash-programs-by-ian/utils +# 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 + + + + + + +############### +### aliases ### +############### + +if [[ $- == *i* ]]; then + alias cp='cp -i' + alias mv='mv -i' +fi + +# remove any default aliases for these +alias ls > /dev/null 2>&1 && unalias ls +alias ll > /dev/null 2>&1 && unalias ll +alias grep > /dev/null 2>&1 && unalias grep + + +mkdir() { + command mkdir -p "$@" +} + + +alias d='builtin bg' +complete -A stopped -P '"%' -S '"' d + +alias his='history' + + +# 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 + + + +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 + + +##################### +### functions #### +##################### + + + +a() { + beet "${@}" +} + + +t() { + trash-put "$@" +} + + +grp() { + command grep --binary-files=without-match --color=auto "$@" +} + +gr() { + grep -i -r "$@" +} + + + + + + + + +calc() { echo "scale=3; $*" | bc -l; } + +cd() { + if [[ $1 == .. ]]; then + echo 'be cool, use the alias ".." instead :)' + fi + builtin cd "$@" +} + + +# makes it so chown -R symlink affects the symlink and its target. +chown() { + if [[ $1 == -R ]]; then + shift + command chown -h "$@" + command chown "$@" + command chown -RH "$@" + else + command chown "$@" + fi +} + + + +cgpl () +{ + if [[ $# == 0 ]]; then + cp /a/bin/data/COPYING . + else + cp /a/bin/data/COPYING "$@" + fi +} + + +dc() { + diff --strip-trailing-cr -w "$@" # diff content +} + + +distro_name() { + if [[ -f /etc/fedora-release ]]; then + echo fedora + else + grep "^ID=.*" /etc/os-release | sed 's/^ID=//' + fi +} + + +dt() { + date "+%A, %B %d, %rq" "$@" +} + + +e() { echo "$@"; } + + +envload() { # load environment from a previous: export > file + local file=${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" +} + + + +# havn't tested these: +#file cut copy and paste, like the text buffers :) +_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" +} + + +# find array. make an array of file names found by find into $x +# argument: find arguments +# return: find results in an array $x +fa() { + while read -rd ''; do + x+=("$REPLY"); + done < <(find "$@" -print0); +} + + +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/$1 + rm .git/index + git clean -fdx +} + +fw() { + firefox -P default "$@" >/dev/null 2>&1 +} + +fn() { + firefox -P alt "$@" >/dev/null 2>&1 +} + + + + + +# horizontal row. used to break up output +hr() { printf "$(tput setaf 5)█$(tput sgr0)%.0s" $(seq $COLUMNS); } + + +i() { + git "$@" +} +# 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 + + +# insensitive find +ifn () { + find . -iname '*'"$*"'*' +} + + + +l() { + if [[ $PWD == /[iap] ]]; then + command ls -A --color=auto -I lost+found "$@" + else + command ls -A --color=auto "$@" + fi +} + + +lld() { ll -d "$@"; } + + +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 +} + +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" "$2" + fi + fi +} + +despace() { + local x y + for x in "$@"; do + y="${x// /_}" + safe_rename "$x" "$y" + done +} + +# force symbolic link creation. +# trash-put any existing targets, +# then send all arguments to ln -s +lnf() { + if [[ $# -gt 1 && -d ${!#} ]]; then + local oldcwd=$PWD + cd ${!#} # last arg + for x in "${@:1:$(($#-1))}"; do # all but last arg + # a broken symlink will fail the "exists" -e test + [[ -e "${x##*/}" || -L "${x##*/}" ]] && trash-put "${x##*/}" + done + cd "$oldcwd" + elif [[ $# -eq 2 ]]; then + [[ -e "$2" || -L "$2" ]] && rm "$2" + else + [[ -e "${1##*/}" || -L "${1##*/}" ]] && rm "${1##*/}" + fi + ln -s "$@" +} + + + +# 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() { + if [[ $EUID == 0 ]]; then + aptitude search "$@" + else + sudo aptitude search "$@" + fi + } +fi + + + + + +# fix root file ownership for FILE argument. +# check if parent or grandparent is not root and if the dir of FILE is also +# owned by that user, and change ownership to that user +perm_fix() { + local parent + if [[ $EUID == 0 ]]; then + [[ -e $1 ]] || touch $1 + if [[ $(stat -c "%u" "$1") == 0 ]] ; then + + argdir=$(dirstrip "$1") + if [[ $(stat -c "%u" "$argdir") != 0 ]] ; then + if ! chown "--reference=$argdir" "$1"; then + echo failed to fix bad ownership file permissons + return 1 + fi + fi + fi + fi +} + +pfind() { #find *$1* in $PATH + [[ $# != 1 ]] && { echo requires 1 argument; return 1; } + local pathArray + IFS=: pathArray=($PATH); unset IFS + find "${pathArray[@]}" -iname "*$1*" +} + +pstree() { + ps -ejH "$@" +} + + + +pwd() { # do pwd + some other info. + echo "$(ll -d "$PWD") $USER@$HOSTNAME $(date +%r)" +} + + +pwgen() { # generate a random password, with digits & punctuation and without + arg=${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 +} + +q() { # start / launch a program in the backround and redir output to null + "$@" &> /dev/null & +} + + + +r() { + exit "$@" +} + +# 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 +rl() { rsync -ahvic --delete "$@"; } +# don't delete files on the target end which do not exist on the original end: +rld() { rsync -ahvic "$@"; } +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 "$@"; } + + + +# use sb instead of s is for sudo redirections, eg. sb 'echo "ok fine" > /etc/file' +sb() { + local SUDOD="$PWD" + sudo -i bash -c "$@" +} +complete -F _root_command s sb + +# use -ll, less secure but faster. +srm () { + srm -ll "$@" +} + +# sudo redo. be aware, this command may not work right on strange distros or earlier software +sr() { + if [[ $# == 0 ]]; then + sudo -E bash -c -l "$(history -p '!!')" + else + echo this command redos last history item. no argument is accepted + fi +} + + + +# 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 +slog() { + 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" +} + + + +# timer in minutes +tm() { + (sleep $(calc "$@ * 60") && mpv /a/bin/data/alarm.mp3) > /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 ' >"$1" + e '#include ' >>"$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" + +} + +tx() { # toggle set -x + if [[ $- == *x* ]]; then + set +x + else + set -x + fi +} + + + + +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 + + +# todo, update this +complete -F _longopt la lower low rlt rld rl lld ts ll dircp ex fcp fct fpst gr + + + + +hl() { # history limit. Write extra history to archive file. + local max_lines linecount tempfile + if ! [[ -w $HISTFILE ]] || ! [[ -w ${HISTFILE}_archive ]]; then + echo "error: a history file is not writable." + return 1 + fi + history -w + if [[ $1 ]]; then + max_lines=$(($1 * 2)) # 2 lines for every history command + else + max_lines=1000000 + fi + linecount=$(wc -l < $HISTFILE) + linecount=${linecount:-0} + if (($linecount > $max_lines)); then + prune_lines=$(($linecount - $max_lines)) + tempfile=$(mktemp) + [[ $tempfile ]] || { echo mktemp failed; return 1; } + head -$prune_lines $HISTFILE >> ${HISTFILE}a \ + && sed -e "1,${prune_lines}d" $HISTFILE > $tempfile \ + && mv $tempfile $HISTFILE + fi + perm_fix $HISTFILE + perm_fix ${HISTFILE}_archive + history -c + history -r + history +} +# run hl when bash exits normally +trap hl EXIT + + + +# temporary variables to test colorization +# some copied from gentoo /etc/bash/bashrc, +use_color=false +# dircolors --print-database uses its own built-in database +# instead of using /etc/DIR_COLORS. Try to use the external file +# first to take advantage of user additions. +safe_term=${TERM//[^[:alnum:]]/?} # sanitize TERM +match_lhs="" +[[ -f ~/.dir_colors ]] && match_lhs="${match_lhs}$(<~/.dir_colors)" +[[ -f /etc/DIR_COLORS ]] && match_lhs="${match_lhs}$(/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 location + [[ -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 + if [[ $BASH_VERSION == [456789]* ]]; then + shopt -s autocd + shopt -s globstar + shopt -s dirspell + PS1='\w' + if [[ $- == *i* ]] && [[ ! $INSIDE_EMACS ]]; then + PROMPT_DIRTRIM=2 + bind -m vi-command B:shell-backward-word + bind -m vi-command W:shell-forward-word + fi + else + PS1='\W' + fi + + if [[ $SSH_CLIENT ]]; then + PS1="\h $PS1" + fi + + prompt_command() { + local return=$? # this MUST COME FIRST + local psc pst + 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 [[ $TERM == screen* ]]; then + local title_escape="\033]..2;" + else + local title_escape="\033]0;" + fi + echo -ne "$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 + 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" +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 diff --git a/path-add-function b/path-add-function new file mode 100644 index 0000000..ec41e06 --- /dev/null +++ b/path-add-function @@ -0,0 +1,34 @@ +#!/bin/bash +# no bashisms so it can be used in debian profile run by dash +# --start adds to start of path, which will give it highest priority +# --ifexists will add to path only if the directory exists +path-add() { + local found x y z + local ifexists=false + local start=false + while [ "$1" = --* ]; do + if [ "$1" = --start ]; then + start=true + elif [ "$1" = --ifexists ]; then + ifexists=true + fi + shift + done + for x in "$@"; do + found=false + IFS=: + for y in $PATH; do + [ "$x" = "$y" ] && found=true + done + unset IFS + if ! $found; then + if [ $ifexists = false ] || [ -d $x ]; then + if $start; then + PATH="$x:$PATH" + else + PATH="$PATH:$x" + fi + fi + fi + done +} -- 2.30.2