Add short form of '-g' option to bashmarks plugin (#41)

Accept just a bookmark name as a short form of the '-g' option.  If just
    one arg is supplied, and it doesn't start with a dash, then it is assumed
    to be a bookmark name and _goto_bookmark is called. [ bm BOOKMARK_NAME ]
  Add a -h option to print usage info with same behavior as supplying no args
  Add echoing an error message if an unrecognized option is given, followed
    by usage info
  Augment usage info to reflect these changes and update README.md
This commit is contained in:
sljinlet
2019-07-26 00:24:54 -07:00
committed by Toan Nguyen
parent 7b6e881bde
commit 5b680bf30a
2 changed files with 32 additions and 9 deletions

View File

@@ -14,6 +14,10 @@ You can navigate to the location of a bookmark using the *bm -g* command:
`$ bm -g mydir` `$ bm -g mydir`
You can also supply just any bookmark name and the *-g* option will be assumed:
`$ bm mydir`
Tab completion is available when you need to enter a bookmark name in a command, such as when using *bm -g* Tab completion is available when you need to enter a bookmark name in a command, such as when using *bm -g*
Easily list all bookmarks you have setup using the *bm -l* command. Easily list all bookmarks you have setup using the *bm -l* command.
@@ -24,7 +28,7 @@ Easily list all bookmarks you have setup using the *bm -l* command.
**bm -a bookmarkname** Save the current directory as bookmarkname **bm -a bookmarkname** Save the current directory as bookmarkname
**bm -g bookmarkname** Go to the specified bookmark **bm [-g] bookmarkname** Go to the specified bookmark
**bm -p bookmarkname** Print the bookmark **bm -p bookmarkname** Print the bookmark

View File

@@ -67,19 +67,38 @@ function bm {
_list_bookmark _list_bookmark
;; ;;
# help [ bm -h ] # help [ bm -h ]
-h)
_echo_usage
;;
*) *)
echo 'USAGE:' if [[ $1 == -* ]]; then
echo 'bm -a <bookmark_name> - Saves the current directory as "bookmark_name"' # unrecognized option. echo error message and usage [ bm -X ]
echo 'bm -g <bookmark_name> - Goes (cd) to the directory associated with "bookmark_name"' echo "Unknown option '$1'"
echo 'bm -p <bookmark_name> - Prints the directory associated with "bookmark_name"' _echo_usage
echo 'bm -d <bookmark_name> - Deletes the bookmark' kill -SIGINT $$
echo 'bm -l - Lists all available bookmarks' exit 1
kill -SIGINT $$ elif [[ $1 == "" ]]; then
exit 1 # no args supplied - echo usage [ bm ]
_echo_usage
else
# non-option supplied as first arg. assume goto [ bm BOOKMARK_NAME ]
_goto_bookmark "$1"
fi
;; ;;
esac esac
} }
# print usage information
function _echo_usage {
echo 'USAGE:'
echo "bm -h - Prints this usage info"
echo 'bm -a <bookmark_name> - Saves the current directory as "bookmark_name"'
echo 'bm [-g] <bookmark_name> - Goes (cd) to the directory associated with "bookmark_name"'
echo 'bm -p <bookmark_name> - Prints the directory associated with "bookmark_name"'
echo 'bm -d <bookmark_name> - Deletes the bookmark'
echo 'bm -l - Lists all available bookmarks'
}
# save current directory to bookmarks # save current directory to bookmarks
function _save_bookmark { function _save_bookmark {
_bookmark_name_valid "$@" _bookmark_name_valid "$@"