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|
package main
const shellWrapper=`
# Declare constant for the executable
# Print error message
__ws_err() {
if [[ $# -eq 0 ]]; then
echo -n "ws: " 1>&2
cat <&0 1>&2
elif [[ $# -eq 1 ]]; then
echo "ws: $1" 1>&2
fi
}
# Execute internal workspace command
__ws_internal() {
__WS_INTERNAL_EXE="ws_internal"
${__WS_INTERNAL_EXE} "$@"
return $?
}
# Record the current working directory before changing to workspace
declare WS_PREVIOUS_LOC=""
__ws_push_wd() {
WS_PREVIOUS_LOC="$(pwd)"
}
# Return to the previously recorded directory
__ws_pop_wd() {
if [[ -z "${WS_PREVIOUS_LOC}" ]]; then
ws_err "No working directory was recorded prior to entering the workspace"
return 1
fi
cd "${WS_PREVIOUS_LOC}"
WS_PREVIOUS_LOC=""
return 0
}
# Workspace usage instruction
__ws_usage() {
__ws_err <<_EOF
Usage: ws [command]
ws is a program for managing temporary workspaces.
Commands:
list|ls List all available workspaces
new Create a new workspace and change into it
print_current_workspace|pcw
Print the current workspace path
recent|rec Change to the most recently used workspace
next|n Change to the next workspace in the history
prev|p Change to the previous workspace in the history
remove|rm Remove the current workspace and return to the previous one
return|ret Return to the previous workspace
usage Show this usage information
_EOF
}
# Workspace function
ws() {
local cmd="${1:-recent}"
case "$cmd" in
"list"|"ls")
__ws_internal list_workspaces
;;
"new")
__ws_push_wd
local ws_path="$(__ws_internal create_new_workspace)"
echo "${ws_path}"
[[ ! $? -eq 0 ]] && return $?
cd "${ws_path}"
;;
"print_current_workspace"|"pcw")
__ws_internal print_current_workspace
[[ ! $? -eq 0 ]] && return $?
;;
"recent"|"rec"|"next"|"n"|"prev"|"p")
local internal_cmd=""
if [[ "$cmd" == "rec" || "$cmd" == "recent" ]]; then
__ws_push_wd
internal_cmd="recent"
elif [[ "$cmd" == "next" || "$cmd" == "n" ]]; then
internal_cmd="next"
elif [[ "$cmd" == "prev" || "$cmd" == "p" ]]; then
internal_cmd="prev"
fi
local ws_path="$(__ws_internal "print_${internal_cmd}_workspace")"
[[ ! $? -eq 0 ]] && return $?
cd "${ws_path}"
;;
"remove"|"rm")
local ws_path="$(__ws_internal print_recent_workspace)"
rm -rf "${ws_path}"
if [[ -n "${WS_PREVIOUS_LOC}" ]]; then
__ws_pop_wd || return $?
else
local ws_path="$(__ws_internal print_workspace_root)"
[[ ! $? -eq 0 ]] && return $?
cd "${ws_path}"
fi
;;
"return"|"ret")
__ws_pop_wd
;;
"usage")
__ws_usage
;;
*)
__ws_usage
return 1
;;
esac
}
`
|
