511 lines
12 KiB
Bash
511 lines
12 KiB
Bash
#!/bin/zsh
|
|
|
|
# WARP DIRECTORY
|
|
# ==============
|
|
# Jump to custom directories in terminal
|
|
# because `cd` takes too long...
|
|
#
|
|
# @github.com/mfaerevaag/wd
|
|
|
|
# version
|
|
readonly WD_VERSION=0.4.6
|
|
|
|
# colors
|
|
readonly WD_BLUE="\033[96m"
|
|
readonly WD_GREEN="\033[92m"
|
|
readonly WD_YELLOW="\033[93m"
|
|
readonly WD_RED="\033[91m"
|
|
readonly WD_NOC="\033[m"
|
|
|
|
## functions
|
|
|
|
# helpers
|
|
wd_yesorno()
|
|
{
|
|
# variables
|
|
local question="${1}"
|
|
local prompt="${question} "
|
|
local yes_RETVAL="0"
|
|
local no_RETVAL="3"
|
|
local RETVAL=""
|
|
local answer=""
|
|
|
|
# read-eval loop
|
|
while true ; do
|
|
printf $prompt
|
|
read -r answer
|
|
|
|
case ${answer:=${default}} in
|
|
"Y"|"y"|"YES"|"yes"|"Yes" )
|
|
RETVAL=${yes_RETVAL} && \
|
|
break
|
|
;;
|
|
"N"|"n"|"NO"|"no"|"No" )
|
|
RETVAL=${no_RETVAL} && \
|
|
break
|
|
;;
|
|
* )
|
|
echo "Please provide a valid answer (y or n)"
|
|
;;
|
|
esac
|
|
done
|
|
|
|
return ${RETVAL}
|
|
}
|
|
|
|
wd_print_msg()
|
|
{
|
|
if [[ -z $wd_quiet_mode ]]
|
|
then
|
|
local color=$1
|
|
local msg=$2
|
|
|
|
if [[ $color == "" || $msg == "" ]]
|
|
then
|
|
print " ${WD_RED}*${WD_NOC} Could not print message. Sorry!"
|
|
else
|
|
print " ${color}*${WD_NOC} ${msg}"
|
|
fi
|
|
fi
|
|
}
|
|
|
|
wd_print_usage()
|
|
{
|
|
cat <<- EOF
|
|
Usage: wd [command] [point]
|
|
|
|
Commands:
|
|
<point> Warps to the directory specified by the warp point
|
|
<point> <path> Warps to the directory specified by the warp point with path appended
|
|
add <point> Adds the current working directory to your warp points
|
|
add Adds the current working directory to your warp points with current directory's name
|
|
add! <point> Overwrites existing warp point
|
|
add! Overwrites existing warp point with current directory's name
|
|
rm <point> Removes the given warp point
|
|
rm Removes the given warp point with current directory's name
|
|
show <point> Print path to given warp point
|
|
show Print warp points to current directory
|
|
list Print all stored warp points
|
|
ls <point> Show files from given warp point (ls)
|
|
path <point> Show the path to given warp point (pwd)
|
|
clean! Remove points warping to nonexistent directories
|
|
|
|
-v | --version Print version
|
|
-d | --debug Exit after execution with exit codes (for testing)
|
|
-c | --config Specify config file (default ~/.warprc)
|
|
-q | --quiet Suppress all output
|
|
|
|
help Show this extremely helpful text
|
|
EOF
|
|
}
|
|
|
|
wd_exit_fail()
|
|
{
|
|
local msg=$1
|
|
|
|
wd_print_msg $WD_RED $msg
|
|
WD_EXIT_CODE=1
|
|
}
|
|
|
|
wd_exit_warn()
|
|
{
|
|
local msg=$1
|
|
|
|
wd_print_msg $WD_YELLOW $msg
|
|
WD_EXIT_CODE=1
|
|
}
|
|
|
|
wd_getdir()
|
|
{
|
|
local name_arg=$1
|
|
|
|
point=$(wd_show $name_arg)
|
|
dir=${point:28+$#name_arg+7}
|
|
|
|
if [[ -z $name_arg ]]; then
|
|
wd_exit_fail "You must enter a warp point"
|
|
break
|
|
elif [[ -z $dir ]]; then
|
|
wd_exit_fail "Unknown warp point '${name_arg}'"
|
|
break
|
|
fi
|
|
}
|
|
|
|
# core
|
|
|
|
wd_warp()
|
|
{
|
|
local point=$1
|
|
local sub=$2
|
|
|
|
if [[ $point =~ "^\.+$" ]]
|
|
then
|
|
if [[ $#1 < 2 ]]
|
|
then
|
|
wd_exit_warn "Warping to current directory?"
|
|
else
|
|
(( n = $#1 - 1 ))
|
|
cd -$n > /dev/null
|
|
fi
|
|
elif [[ ${points[$point]} != "" ]]
|
|
then
|
|
if [[ $sub != "" ]]
|
|
then
|
|
cd ${points[$point]/#\~/$HOME}/$sub
|
|
else
|
|
cd ${points[$point]/#\~/$HOME}
|
|
fi
|
|
else
|
|
wd_exit_fail "Unknown warp point '${point}'"
|
|
fi
|
|
}
|
|
|
|
wd_add()
|
|
{
|
|
local force=$1
|
|
local point=$2
|
|
|
|
if [[ $point == "" ]]
|
|
then
|
|
point=$(basename $PWD)
|
|
fi
|
|
|
|
if [[ $point =~ "^[\.]+$" ]]
|
|
then
|
|
wd_exit_fail "Warp point cannot be just dots"
|
|
elif [[ $point =~ "[[:space:]]+" ]]
|
|
then
|
|
wd_exit_fail "Warp point should not contain whitespace"
|
|
elif [[ $point == *:* ]]
|
|
then
|
|
wd_exit_fail "Warp point cannot contain colons"
|
|
elif [[ ${points[$point]} == "" ]] || $force
|
|
then
|
|
wd_remove $point > /dev/null
|
|
printf "%q:%s\n" "${point}" "${PWD/#$HOME/~}" >> $WD_CONFIG
|
|
if (whence sort >/dev/null); then
|
|
local config_tmp=$(mktemp "${TMPDIR:-/tmp}/wd.XXXXXXXXXX")
|
|
# use 'cat' below to ensure we respect $WD_CONFIG as a symlink
|
|
sort -o "${config_tmp}" $WD_CONFIG && cat "${config_tmp}" > $WD_CONFIG && rm "${config_tmp}"
|
|
fi
|
|
|
|
wd_export_static_named_directories
|
|
|
|
wd_print_msg $WD_GREEN "Warp point added"
|
|
|
|
# override exit code in case wd_remove did not remove any points
|
|
# TODO: we should handle this kind of logic better
|
|
WD_EXIT_CODE=0
|
|
else
|
|
wd_exit_warn "Warp point '${point}' already exists. Use 'add!' to overwrite."
|
|
fi
|
|
}
|
|
|
|
wd_remove()
|
|
{
|
|
local point=$1
|
|
|
|
if [[ $point == "" ]]
|
|
then
|
|
point=$(basename $PWD)
|
|
fi
|
|
|
|
if [[ ${points[$point]} != "" ]]
|
|
then
|
|
local config_tmp=$(mktemp "${TMPDIR:-/tmp}/wd.XXXXXXXXXX")
|
|
# Copy and delete in two steps in order to preserve symlinks
|
|
if sed -n "/^${point}:.*$/!p" $WD_CONFIG > $config_tmp && cp $config_tmp $WD_CONFIG && rm $config_tmp
|
|
then
|
|
wd_print_msg $WD_GREEN "Warp point removed"
|
|
else
|
|
wd_exit_fail "Something bad happened! Sorry."
|
|
fi
|
|
else
|
|
wd_exit_fail "Warp point was not found"
|
|
fi
|
|
}
|
|
|
|
wd_list_all()
|
|
{
|
|
wd_print_msg $WD_BLUE "All warp points:"
|
|
|
|
entries=$(sed "s:${HOME}:~:g" $WD_CONFIG)
|
|
|
|
max_warp_point_length=0
|
|
while IFS= read -r line
|
|
do
|
|
arr=(${(s,:,)line})
|
|
key=${arr[1]}
|
|
|
|
length=${#key}
|
|
if [[ length -gt max_warp_point_length ]]
|
|
then
|
|
max_warp_point_length=$length
|
|
fi
|
|
done <<< $entries
|
|
|
|
while IFS= read -r line
|
|
do
|
|
if [[ $line != "" ]]
|
|
then
|
|
arr=(${(s,:,)line})
|
|
key=${arr[1]}
|
|
val=${arr[2]}
|
|
|
|
if [[ -z $wd_quiet_mode ]]
|
|
then
|
|
printf "%${max_warp_point_length}s -> %s\n" $key $val
|
|
fi
|
|
fi
|
|
done <<< $entries
|
|
}
|
|
|
|
wd_ls()
|
|
{
|
|
wd_getdir $1
|
|
ls ${dir/#\~/$HOME}
|
|
}
|
|
|
|
wd_path()
|
|
{
|
|
wd_getdir $1
|
|
echo $(echo $dir | sed "s:${HOME}:~:g")
|
|
}
|
|
|
|
wd_show()
|
|
{
|
|
local name_arg=$1
|
|
# if there's an argument we look up the value
|
|
if [[ ! -z $name_arg ]]
|
|
then
|
|
if [[ -z $points[$name_arg] ]]
|
|
then
|
|
wd_print_msg $WD_BLUE "No warp point named $name_arg"
|
|
else
|
|
wd_print_msg $WD_GREEN "Warp point: ${WD_GREEN}$name_arg${WD_NOC} -> $points[$name_arg]"
|
|
fi
|
|
else
|
|
# hax to create a local empty array
|
|
local wd_matches
|
|
wd_matches=()
|
|
# do a reverse lookup to check whether PWD is in $points
|
|
PWD="${PWD/$HOME/~}"
|
|
if [[ ${points[(r)$PWD]} == $PWD ]]
|
|
then
|
|
for name in ${(k)points}
|
|
do
|
|
if [[ $points[$name] == $PWD ]]
|
|
then
|
|
wd_matches[$(($#wd_matches+1))]=$name
|
|
fi
|
|
done
|
|
|
|
wd_print_msg $WD_BLUE "$#wd_matches warp point(s) to current directory: ${WD_GREEN}$wd_matches${WD_NOC}"
|
|
else
|
|
wd_print_msg $WD_YELLOW "No warp point to $(echo $PWD | sed "s:$HOME:~:")"
|
|
fi
|
|
fi
|
|
}
|
|
|
|
wd_clean() {
|
|
local force=$1
|
|
local count=0
|
|
local wd_tmp=""
|
|
|
|
while read line
|
|
do
|
|
if [[ $line != "" ]]
|
|
then
|
|
arr=(${(s,:,)line})
|
|
key=${arr[1]}
|
|
val=${arr[2]}
|
|
|
|
if [ -d "${val/#\~/$HOME}" ]
|
|
then
|
|
wd_tmp=$wd_tmp"\n"`echo $line`
|
|
else
|
|
wd_print_msg $WD_YELLOW "Nonexistent directory: ${key} -> ${val}"
|
|
count=$((count+1))
|
|
fi
|
|
fi
|
|
done < $WD_CONFIG
|
|
|
|
if [[ $count -eq 0 ]]
|
|
then
|
|
wd_print_msg $WD_BLUE "No warp points to clean, carry on!"
|
|
else
|
|
if $force || wd_yesorno "Removing ${count} warp points. Continue? (Y/n)"
|
|
then
|
|
echo $wd_tmp >! $WD_CONFIG
|
|
wd_print_msg $WD_GREEN "Cleanup complete. ${count} warp point(s) removed"
|
|
else
|
|
wd_print_msg $WD_BLUE "Cleanup aborted"
|
|
fi
|
|
fi
|
|
}
|
|
|
|
wd_export_static_named_directories() {
|
|
if [[ -z $WD_SKIP_EXPORT ]]
|
|
then
|
|
command grep '^[0-9a-zA-Z_-]\+:' "$WD_CONFIG" | sed -e "s,~,$HOME," -e 's/:/=/' | while read warpdir ; do
|
|
hash -d "$warpdir"
|
|
done
|
|
fi
|
|
}
|
|
|
|
local WD_CONFIG=${WD_CONFIG:-$HOME/.warprc}
|
|
local WD_QUIET=0
|
|
local WD_EXIT_CODE=0
|
|
local WD_DEBUG=0
|
|
|
|
# Parse 'meta' options first to avoid the need to have them before
|
|
# other commands. The `-D` flag consumes recognized options so that
|
|
# the actual command parsing won't be affected.
|
|
|
|
zparseopts -D -E \
|
|
c:=wd_alt_config -config:=wd_alt_config \
|
|
q=wd_quiet_mode -quiet=wd_quiet_mode \
|
|
v=wd_print_version -version=wd_print_version \
|
|
d=wd_debug_mode -debug=wd_debug_mode
|
|
|
|
if [[ ! -z $wd_print_version ]]
|
|
then
|
|
echo "wd version $WD_VERSION"
|
|
fi
|
|
|
|
if [[ ! -z $wd_alt_config ]]
|
|
then
|
|
WD_CONFIG=$wd_alt_config[2]
|
|
fi
|
|
|
|
# check if config file exists
|
|
if [ ! -e $WD_CONFIG ]
|
|
then
|
|
# if not, create config file
|
|
touch $WD_CONFIG
|
|
else
|
|
wd_export_static_named_directories
|
|
fi
|
|
|
|
# load warp points
|
|
typeset -A points
|
|
while read -r line
|
|
do
|
|
arr=(${(s,:,)line})
|
|
key=${arr[1]}
|
|
# join the rest, in case the path contains colons
|
|
val=${(j,:,)arr[2,-1]}
|
|
|
|
points[$key]=$val
|
|
done < $WD_CONFIG
|
|
|
|
# get opts
|
|
args=$(getopt -o a:r:c:lhs -l add:,rm:,clean\!,list,ls:,path:,help,show -- $*)
|
|
|
|
# check if no arguments were given, and that version is not set
|
|
if [[ ($? -ne 0 || $#* -eq 0) && -z $wd_print_version ]]
|
|
then
|
|
wd_print_usage
|
|
|
|
# check if config file is writeable
|
|
elif [ ! -w $WD_CONFIG ]
|
|
then
|
|
# do nothing
|
|
# can't run `exit`, as this would exit the executing shell
|
|
wd_exit_fail "\'$WD_CONFIG\' is not writeable."
|
|
|
|
else
|
|
|
|
# parse rest of options
|
|
local wd_o
|
|
for wd_o
|
|
do
|
|
case "$wd_o"
|
|
in
|
|
"-a"|"--add"|"add")
|
|
wd_add false $2
|
|
break
|
|
;;
|
|
"-a!"|"--add!"|"add!")
|
|
wd_add true $2
|
|
break
|
|
;;
|
|
"-e"|"export")
|
|
wd_export_static_named_directories
|
|
break
|
|
;;
|
|
"-r"|"--remove"|"rm")
|
|
# Loop over all arguments after "rm", separated by whitespace
|
|
for pointname in "${@:2}" ; do
|
|
wd_remove $pointname
|
|
done
|
|
break
|
|
;;
|
|
"-l"|"list")
|
|
wd_list_all
|
|
break
|
|
;;
|
|
"-ls"|"ls")
|
|
wd_ls $2
|
|
break
|
|
;;
|
|
"-p"|"--path"|"path")
|
|
wd_path $2
|
|
break
|
|
;;
|
|
"-h"|"--help"|"help")
|
|
wd_print_usage
|
|
break
|
|
;;
|
|
"-s"|"--show"|"show")
|
|
wd_show $2
|
|
break
|
|
;;
|
|
"-c"|"--clean"|"clean")
|
|
wd_clean false
|
|
break
|
|
;;
|
|
"-c!"|"--clean!"|"clean!")
|
|
wd_clean true
|
|
break
|
|
;;
|
|
*)
|
|
wd_warp $wd_o $2
|
|
break
|
|
;;
|
|
--)
|
|
break
|
|
;;
|
|
esac
|
|
done
|
|
fi
|
|
|
|
## garbage collection
|
|
# if not, next time warp will pick up variables from this run
|
|
# remember, there's no sub shell
|
|
|
|
unset wd_warp
|
|
unset wd_add
|
|
unset wd_remove
|
|
unset wd_show
|
|
unset wd_list_all
|
|
unset wd_print_msg
|
|
unset wd_yesorno
|
|
unset wd_print_usage
|
|
unset wd_alt_config
|
|
unset wd_quiet_mode
|
|
unset wd_print_version
|
|
unset wd_export_static_named_directories
|
|
unset wd_o
|
|
|
|
unset args
|
|
unset points
|
|
unset val &> /dev/null # fixes issue #1
|
|
|
|
if [[ ! -z $wd_debug_mode ]]
|
|
then
|
|
exit $WD_EXIT_CODE
|
|
else
|
|
unset wd_debug_mode
|
|
fi
|