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* lisp/emacs-lisp/helpers.el (string-join): New function.

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Bozhidar Batsov 2013-11-25 21:04:50 +02:00
parent e4091d8586
commit 4301875e6e
3 changed files with 8 additions and 1 deletions
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1
etc/NEWS
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@ -775,6 +775,7 @@ frame.
** New library helpers.el for misc helper functions
*** `hash-table-keys'
*** `hash-table-values'
*** `string-join`
*** `string-trim-left'
*** `string-trim-right'
*** `string-trim'

4
lisp/ChangeLog
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@ -1,7 +1,9 @@
2013-11-25 Bozhidar Batsov <bozhidar@bozhidar.com>
2013-11-25 Bozhidar Batsov <bozhidar@batsov.com>
* emacs-lisp/bytecomp.el (byte-compile-form): Fix a typo.
* emacs-lisp/helpers.el (string-join): New function.
2013-11-25 Sebastian Wiesner <lunaryorn@gmail.com>
* emacs-lisp/bytecomp.el (byte-compile-interactive-only-functions):

4
lisp/emacs-lisp/helpers.el
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@ -37,6 +37,10 @@
(maphash (lambda (_k v) (push v values)) hash-table)
values))
(defsubst string-join (strings &optional separator)
"Join all STRINGS using SEPARATOR."
(mapconcat 'identity strings separator))
(defsubst string-trim-left (string)
"Remove leading whitespace from STRING."
(if (string-match "\\`[ \t\n\r]+" string)