425 lines
11 KiB
Plaintext
425 lines
11 KiB
Plaintext
|
|
## improved CD commands:
|
|
_QCD_FIND=find
|
|
if [[ "$OSTYPE" = "darwin"* ]]; then
|
|
alias tac=gtac
|
|
_QCD_FIND=gfind
|
|
fi
|
|
|
|
function gcd() {
|
|
# guess cd, find first match in folder, or ask if multiple hits
|
|
local cdto QCDPATH
|
|
case $OSTYPE in
|
|
darwin*) QCDPATH=$( dirname $( realpath ${BASH_SOURCE[0]} ) ) ;;
|
|
*) QCDPATH=$( dirname $( readlink -f ${BASH_SOURCE[0]} ) ) ;;
|
|
esac
|
|
cdto=$( python "$QCDPATH"/files/gcd-findmatch.py "$@" )
|
|
[[ -z "$cdto" ]] && return
|
|
\cd "$cdto"
|
|
} # gcd ends
|
|
|
|
function hcd() {
|
|
# History cd. Run without arguments to see list of entries, number as arg. to change directory.
|
|
[[ "$1" = "-h" ]] && {
|
|
echo History cd. Run without arguments to see list of entries, number as arg. to change directory.
|
|
return
|
|
}
|
|
local d
|
|
|
|
if [ -z "$1" ]
|
|
then tail -n 20 "$HOME/.bash_cdhistory" | head -n 19 | cut -d: -f2 | tac | cat -n | sed 's,^ \+,,' | tac
|
|
return
|
|
fi
|
|
d=$( tail -n 20 "$HOME/.bash_cdhistory" | head -n 19 | cut -d: -f2 | tac | cat -n | sed 's,^ \+,,' | grep -h "^$1 " )
|
|
d=${d/* /}
|
|
if [ ! -z "$d" ]
|
|
then \cd "$d"
|
|
fi
|
|
}
|
|
|
|
function cd_history () {
|
|
# Function that replaces "cd". It stores visited folder in ~/.bash_cdhistory
|
|
local old
|
|
local p
|
|
local b
|
|
if [ -z "$1" ]
|
|
then \cd "$HOME"
|
|
return
|
|
fi
|
|
\cd "$1"
|
|
touch "$HOME/.bash_cdhistory"
|
|
old=$( tail -n 149 "$HOME/.bash_cdhistory" )
|
|
echo "$old" > "$HOME/.bash_cdhistory"
|
|
p=$( pwd )
|
|
b=$( basename "$p" )
|
|
echo "$b:$p" >> "$HOME/.bash_cdhistory"
|
|
}
|
|
alias cd=cd_history
|
|
|
|
function qcd() {
|
|
# cd command, that jumps to folders visited in the near history, or user bookmarked folders
|
|
local OPTIND
|
|
local OPTARG
|
|
local opt
|
|
local case
|
|
local d
|
|
[ -e ~/.qcd ] || touch ~/.qcd
|
|
[ -e ~/.bash_cdhistory ] || touch ~/.bash_cdhistory
|
|
while getopts ae:hiILl:m opt
|
|
do case "$opt" in
|
|
a)
|
|
# Adding
|
|
local name=${!OPTIND}
|
|
if [ -z "$name" ]
|
|
then name=$( basename $( pwd ))
|
|
fi
|
|
|
|
echo "$name":$( pwd )
|
|
echo "$name":$( pwd ) >> ~/.qcd
|
|
return
|
|
;;
|
|
i)
|
|
case="-i"
|
|
;;
|
|
I)
|
|
touch ~/.qcd ~/.bash_cdhistory
|
|
return
|
|
;;
|
|
L)
|
|
echo '## History ~/.bash_cdhistory ##'
|
|
cat ~/.bash_cdhistory
|
|
echo
|
|
echo '## Saved ~/.qcd ##'
|
|
cat ~/.qcd
|
|
return
|
|
;;
|
|
l)
|
|
local d=$( grep $case -h ^"$OPTARG" ~/.qcd <( tac ~/.bash_cdhistory ) | head -n 1 )
|
|
d=${d/*:/}
|
|
echo $d
|
|
return
|
|
;;
|
|
e)
|
|
local d=$( grep $case -h ^"$OPTARG" ~/.qcd <( tac ~/.bash_cdhistory ) | head -n 1 )
|
|
d="${d/*:/}"
|
|
echo QCD=$d
|
|
QCD="$d"
|
|
return
|
|
;;
|
|
m)
|
|
local IFS=$'\n'
|
|
touch ~/.qcd ~/.bash_cdhistory
|
|
touch ~/.qcd.tmp ~/.bash_cdhistory.tmp
|
|
for line in $( cat ~/.bash_cdhistory );
|
|
do if [ -d "${line/*:/}" ];
|
|
then echo "$line" >> ~/.bash_cdhistory.tmp
|
|
fi
|
|
done
|
|
mv ~/.bash_cdhistory.tmp ~/.bash_cdhistory
|
|
for line in $( cat ~/.qcd );
|
|
do if [ -d "${line/*:/}" ];
|
|
then echo "$line" >> ~/.qcd.tmp
|
|
fi
|
|
done
|
|
mv ~/.qcd.tmp ~/.qcd
|
|
return
|
|
;;
|
|
h)
|
|
echo 'qcd [-hiLm]|[-al] [name]
|
|
Version: 2018-11-16
|
|
Change current working path based on the list ~/.qcd
|
|
Keeps a history of folders visited in ~/.bash_cdhistory
|
|
|
|
-a [name] Adds the path to the list
|
|
You may add the name of the path, but when omitted
|
|
the basename will be used
|
|
-e [name] Show the match, store in variable QCD
|
|
-i Case insensitive search, must come first.
|
|
-I Install (use only once)
|
|
-l [name] Show the match, but do not change
|
|
-L Lists the paths
|
|
-m Maintain the list, deleting non-existing entries'
|
|
return
|
|
;;
|
|
esac
|
|
done
|
|
shift $(($OPTIND - 1))
|
|
if [ -z "$1" ]
|
|
then [[ $OPTIND -gt 1 ]] && return
|
|
\cd; return
|
|
fi
|
|
unset OPTSTRING
|
|
unset OPTIND
|
|
if [ "$1" = "-" ]
|
|
then d=$( tail -n 1 ~/.bash_cdhistory )
|
|
d=${d/*:/}
|
|
\cd "$d"
|
|
return
|
|
fi
|
|
d=$( grep $case -h ^"$1" ~/.qcd <( tac ~/.bash_cdhistory ) | head -n 1 )
|
|
d=${d/*:/}
|
|
if [ ! -z "$d" ]
|
|
then \cd "$d"
|
|
fi
|
|
}
|
|
_qcd()
|
|
{
|
|
local cur
|
|
local d
|
|
cur=${COMP_WORDS[COMP_CWORD]}
|
|
if [[ "$cur" == -* ]]; then
|
|
COMPREPLY=( $( compgen -W "-a -i -h -l -L -m" -- $cur ) )
|
|
return 0
|
|
fi
|
|
COMPREPLY=( $( compgen -W "$( grep -h ^"$cur" ~/.qcd <( tac ~/.bash_cdhistory ) | cut -d: -f1 )" ) )
|
|
}
|
|
complete -F _qcd qcd
|
|
# qcd ends
|
|
|
|
function ncd() {
|
|
# echo Next sibling cd
|
|
[[ "$1" = "-h" ]] && {
|
|
echo -e "Next sibling cd: change directory to [../next_folder]. \nncd - to go to previous folder. \nncd . to descend to first subfolder."
|
|
return
|
|
}
|
|
local _current_pwd _iter_d _iter_prev _current_found
|
|
_current_pwd=$( basename "$( pwd )" )
|
|
if [ "$1" = "." ]; then
|
|
for _iter_d in *; do
|
|
if [ ! -d "$_iter_d" ]; then continue; fi
|
|
\cd "$_iter_d"
|
|
return
|
|
done
|
|
return
|
|
fi
|
|
\cd ..
|
|
for _iter_d in *; do
|
|
if [ ! -d "$_iter_d" ]; then continue; fi
|
|
if [ -n "$_current_found" ]; then
|
|
\cd "$_iter_d"
|
|
return
|
|
fi
|
|
if [ "$_iter_d" = "$_current_pwd" ]; then
|
|
_current_found=true
|
|
if [ "$1" = "-" ]; then
|
|
if [ -z "$_iter_prev" ]; then
|
|
echo $_current_pwd was the first folder.
|
|
else
|
|
\cd "$_iter_prev";
|
|
return
|
|
fi
|
|
fi
|
|
fi
|
|
_iter_prev="$_iter_d"
|
|
done
|
|
if [ -n "$_current_found" ]; then
|
|
echo "$_current_pwd" was the last folder.
|
|
else
|
|
echo "$_current_pwd" was not found in ../
|
|
fi
|
|
}
|
|
|
|
function scd() {
|
|
# search cd, find first recursively match in a folder
|
|
[[ "$1" = "-h" ]] && {
|
|
echo Search cd. First argument path to search, optionally second argument where to search from.
|
|
return
|
|
}
|
|
local cdto cdfrom
|
|
[[ -z "$2" ]] && {
|
|
cdfrom="."
|
|
} || {
|
|
cdfrom="$2"
|
|
}
|
|
cdto=$( $_QCD_FIND "$cdfrom" -mindepth 1 -type d -iname "*$1*" | sort -V | head -n 1 )
|
|
echo $cdto
|
|
[[ -z "$cdto" ]] && return
|
|
\cd "$cdto"
|
|
} # scd ends
|
|
|
|
## File processing functions
|
|
|
|
function foldermenu_prompt {
|
|
# Function to add in PS prompt variable, enabling foldermenu support
|
|
[ -f .foldermenu ] && {
|
|
foldermenu -lf 10 $@ || echo -n "*"
|
|
} || {
|
|
true
|
|
}
|
|
}
|
|
|
|
function igrep () {
|
|
# Interactive grep, read grep arguments
|
|
[[ "$1" = "-h" ]] && [[ "$#" -eq 1 ]] && {
|
|
echo Interactive grep, read grep arguments
|
|
return
|
|
}
|
|
local args
|
|
args="-i -e "
|
|
while true
|
|
do read -e -i "$args" args
|
|
echo $@
|
|
grep --color=auto $args "$@"
|
|
if [ "$?" -ne 0 ]
|
|
then echo _no_matches_ | grep --color=auto ".*"
|
|
fi
|
|
done
|
|
|
|
}
|
|
|
|
function ised () {
|
|
# Interactive sed
|
|
[[ "$1" = "-h" ]] && [[ "$#" -eq 1 ]] && {
|
|
echo Interactive sed, read sed arguments
|
|
return
|
|
}
|
|
local args
|
|
if [ ! -f "$1" ]; then echo must give atleast one file; return 1;fi;
|
|
args="-e s/string//g"
|
|
while true
|
|
do read -e -i "$args" args
|
|
echo input files: "$@"
|
|
eval sed $args "$@"
|
|
if [ "$?" -ne 0 ]
|
|
then echo Error output | grep --color=auto ".*"
|
|
fi
|
|
done
|
|
|
|
}
|
|
|
|
function rmv () {
|
|
# mv files/folders with rsync
|
|
[[ "$1" = "-h" ]] && {
|
|
echo 'mv files/folders with rsync (shows speed and progress)'
|
|
echo 'Usage: rmv source [source2] [source3] target'
|
|
return
|
|
}
|
|
local sources
|
|
sources=()
|
|
# remove / from ends, if target is an existing folder
|
|
for (( i=1; i<=$(($#-1)); i++ ))
|
|
do if [ -d "${@: -1}" ]
|
|
then sources+=("${!i%/}")
|
|
else sources+=("${!i}")
|
|
fi
|
|
done
|
|
rsync -vaP --remove-source-files "${sources[@]}" "${@: -1}"
|
|
# remove empty folders from sources (not last argument)
|
|
for (( i=1; i<=$(($#-1)); i++ ))
|
|
do if [ -d "${!i}" ]
|
|
then $_QCD_FIND "${!i}" -depth -type d -exec rmdir \{\} \;
|
|
fi
|
|
done
|
|
}
|
|
|
|
function whenfilechanges() {
|
|
# Run a command when file(s) time stamp changes
|
|
echo "Version: 2015-10-13"
|
|
[ -z "$2" ] && { echo 'Usage: whenfilechanges "file" "some" "command"
|
|
Follows the modification time of the "file" and runs the command
|
|
at every change.
|
|
The "file" may also be a glob e.g. "*tex" '
|
|
return
|
|
}
|
|
|
|
local fname
|
|
local forced
|
|
local otime
|
|
local ntime
|
|
local i
|
|
|
|
fname=($1)
|
|
echo Waiting for ${#fname[@]} files to change: ${fname[@]}
|
|
shift 1
|
|
echo "Command: \"$@\""
|
|
otime=()
|
|
for ((i=0;i<${#fname[@]};i++))
|
|
do [ -e "${fname[$i]}" ] || {
|
|
echo "File: ${fname[$i]} not found!"
|
|
return
|
|
}
|
|
otime[$i]=$( stat -c %Z "${fname[$i]}" )
|
|
done
|
|
while :; do
|
|
ntime=()
|
|
for ((i=0;i<${#fname[@]};i++)); do
|
|
ntime[$i]=$( stat -c %Z "${fname[$i]}" )
|
|
[[ "${ntime[$i]}" -ne "${otime[$i]}" ]] && {
|
|
echo "${fname[$i]} changed:"
|
|
otime[$i]=$( stat -c %Z "${fname[$i]}" )
|
|
eval "$@"
|
|
echo -n "Waiting for file changes... "
|
|
date
|
|
}
|
|
done
|
|
echo -ne Waiting.. $( date )\\r
|
|
read -t 2 forced
|
|
[ $? -eq 0 ] && eval "$@"
|
|
done
|
|
}
|
|
|
|
# Shell enhancement
|
|
|
|
function qbg {
|
|
# Run a command quiet, and backgrounded
|
|
[[ "$1" = "-h" ]] && {
|
|
echo 'Run a command quiet, and backgrounded ( typically X11 executable )'
|
|
return
|
|
}
|
|
"$@" &> /dev/null &
|
|
}
|
|
_qbg()
|
|
{
|
|
local cur
|
|
cur=${COMP_WORDS[COMP_CWORD]}
|
|
if [[ "$COMP_CWORD" == 1 ]]; then
|
|
local executables
|
|
executables=$({ compgen -c; compgen -abkA function; } | sort | uniq -u )
|
|
COMPREPLY=( $( compgen -W "$executables" -- "$cur" ) )
|
|
return 0
|
|
fi
|
|
COMPREPLY=( $( compgen -fd -- "$cur" ) )
|
|
}
|
|
complete -F _qbg qbg
|
|
|
|
function set_term_title {
|
|
# set term in byobu/screen xterm etc..
|
|
[ -z "$1" ] && {
|
|
echo -ne '\033k'$HOSTNAME'\033\\\r'
|
|
} || {
|
|
echo -ne '\033k'$1'\033\\\r'
|
|
}
|
|
}
|
|
|
|
function path_add_current {
|
|
# Add current or given folder to PATH
|
|
[[ "$1" = "-h" ]] && {
|
|
echo 'Add the current folder in PATH, or pass a folder name to be added'
|
|
return
|
|
}
|
|
local p=$(pwd)
|
|
[[ -z "$1" ]] || {
|
|
case $OSTYPE in
|
|
darwin*) p=$( realpath "$1" ) ;;
|
|
*) p=$( realpath "$1" ) ;;
|
|
esac
|
|
}
|
|
[[ -z "$p" ]] && {
|
|
echo Path "$1" not found >&2
|
|
return
|
|
}
|
|
export PATH="${p}:$PATH"
|
|
path_remove_duplicates
|
|
echo PATH=$PATH
|
|
}
|
|
|
|
function path_remove_duplicates {
|
|
# Remove duplicates in PATH
|
|
PATH=$( echo $PATH | awk -F: '{for (i=1;i<=NF;i++) { if ( !x[$i]++ ) printf("%s:",$i); }}' | sed 's,:\+$,,g' )
|
|
export PATH
|
|
}
|
|
|
|
function whichcat {
|
|
which "$1" | xargs cat
|
|
}
|