[elpa] externals/pyim 6241955: * pyim-cstring.el (pyim-cstring-to-codes): better handle when no entered.

[ELPA Syncer]

branch: externals/pyim
commit 6241955a7e4facad787319822eda36c843a0022d
Author: Feng Shu <tumashu@163.com>
Commit: Feng Shu <tumashu@163.com>

    * pyim-cstring.el (pyim-cstring-to-codes): better handle when no entered.
---
 pyim-cstring.el | 22 ++++++++++++----------
 1 file changed, 12 insertions(+), 10 deletions(-)

diff --git a/pyim-cstring.el b/pyim-cstring.el
index a5acb30..31a7f8d 100644
--- a/pyim-cstring.el
+++ b/pyim-cstring.el
@@ -356,16 +356,18 @@ code-prefix)。当RETURN-LIST 设置为 t 时，返回一个 code list。"
     (cond ((eq class 'xingma)
            (pyim-cstring-to-xingma string scheme-name t))
           ;;拼音使用了多音字校正
-          (t (let* ((entered (or entered ""))
-                    (codes (pyim-cstring-to-pinyin string nil "-" t nil t))
-                    (codes-sorted
-                     (sort codes
-                           (lambda (a b)
-                             (< (string-distance a entered)
-                                (string-distance b entered))))))
-               ;; 将 code 与用户输入 entered 比对，选取一个与用户输入最类似的
-               ;; code. 这种处理方式适合拼音输入法。
-               (list (car codes-sorted)))))))
+          (t (let ((codes (pyim-cstring-to-pinyin string nil "-" t nil t))
+                   codes-sorted)
+               (if (< (length entered) 1)
+                   codes
+                 ;; 将 code 与用户输入 entered 比对，选取一个与用户输入最类似的
+                 ;; code. 这种处理方式适合拼音输入法。
+                 (setq codes-sorted
+                       (sort codes
+                             (lambda (a b)
+                               (< (string-distance a entered)
+                                  (string-distance b entered)))))
+                 (list (car codes-sorted))))))))
 
 ;; ** 获取光标处中文字符串或者中文词条的功能
 (defun pyim-cstring-at-point (&optional number)