branch: externals/greader
commit cf96374332826e19f45e874758e2bdbedc2c43c5
Author: Michelangelo Rodriguez <[email protected]>
Commit: Michelangelo Rodriguez <[email protected]>
greader-espeak-executable custom variable added, along of
greader-espeak--find-executable function that tries to determine if espeak
executable is installed.
---
greader-espeak.el | 15 ++++++++++++++-
1 file changed, 14 insertions(+), 1 deletion(-)
diff --git a/greader-espeak.el b/greader-espeak.el
index e9402fd..77c97c2 100644
--- a/greader-espeak.el
+++ b/greader-espeak.el
@@ -6,7 +6,7 @@ nil
"back-end of espeak for greader."
:group 'greader
)
-
+;;; customization
(defcustom
greader-espeak-language
"en"
@@ -21,6 +21,14 @@ espeak --list-languages
"Specifies the rate os speech in words per minute."
:tag "greader espeak rate"
:type 'integer)
+(defcustom
+ greader-espeak-executable-name
+(greader-espeak--find-executable)
+"Path of espeak executable.
+this variable determines authomatically if espeak is present in your PATH
environment, then if this variable is nil, it means that you must first install
espeak."
+:tag "espeak executable"
+:type 'string)
+;;; code
(defun greader-espeak-set-rate
(&optional rate)
"returns a string suitable for setting espeak rate."
@@ -34,3 +42,8 @@ espeak --list-languages
(concat "-V " greader-espeak-language)
(concat "-V " lang)))
+(defun greader-espeak--find-executable
+ ()
+ "tries to find espeak executable in PATH.
+If it's present, returns absolute path of espeak, else returns nil."
+(locate-file "espeak" exec-path))
