commit 5e3423d192bfa502c6704f731fa2ec6821f9a2f0
author Bram Moolenaar <Bram@vim.org> Sun May 13 18:36:27 2018 +0200
committer Bram Moolenaar <Bram@vim.org> Sun May 13 18:36:27 2018 +0200
tree c72c187dd7e1e06b252334d974d13282a77bf5f2
parent 25782a7ff4755daf16c2e1cb5e5f826b13b672ce

patch 8.0.1837: one character cmdline abbreviation not triggered after '<,'>

Problem:    One character cmdline abbreviation not triggered after '<,'>.
Solution:   Skip over the special range. (Christian Brabandt, closes #2320)

src/ex_getln.c

diff --git a/src/ex_getln.c b/src/ex_getln.c
index 0124098..acaaef4 100644
--- a/src/ex_getln.c
+++ b/src/ex_getln.c
@@ -3572,10 +3572,25 @@
     static int
 ccheck_abbr(int c)
 {
+    int spos = 0;
+
     if (p_paste || no_abbr)	    /* no abbreviations or in paste mode */
 	return FALSE;
 
-    return check_abbr(c, ccline.cmdbuff, ccline.cmdpos, 0);
+    /* Do not consider '<,'> be part of the mapping, skip leading whitespace.
+     * Actually accepts any mark. */
+    while (VIM_ISWHITE(ccline.cmdbuff[spos]) && spos < ccline.cmdlen)
+	spos++;
+    if (ccline.cmdlen - spos > 5
+	    && ccline.cmdbuff[spos] == '\''
+	    && ccline.cmdbuff[spos + 2] == ','
+	    && ccline.cmdbuff[spos + 3] == '\'')
+	spos += 5;
+    else
+	/* check abbreviation from the beginning of the commandline */
+	spos = 0;
+
+    return check_abbr(c, ccline.cmdbuff, ccline.cmdpos, spos);
 }
 
 #if defined(FEAT_CMDL_COMPL) || defined(PROTO)

src/testdir/test_mapping.vim

diff --git a/src/testdir/test_mapping.vim b/src/testdir/test_mapping.vim
index 79863c4..fd7e28f 100644
--- a/src/testdir/test_mapping.vim
+++ b/src/testdir/test_mapping.vim
@@ -214,3 +214,19 @@
   delfunc Eatchar
   bw!
 endfunc
+
+func Test_cabbr_visual_mode()
+  cabbr s su
+  call feedkeys(":s \<c-B>\"\<CR>", 'itx')
+  call assert_equal('"su ', getreg(':'))
+  call feedkeys(":'<,'>s \<c-B>\"\<CR>", 'itx')
+  let expected = '"'. "'<,'>su "
+  call assert_equal(expected, getreg(':'))
+  call feedkeys(":  '<,'>s \<c-B>\"\<CR>", 'itx')
+  let expected = '"  '. "'<,'>su "
+  call assert_equal(expected, getreg(':'))
+  call feedkeys(":'a,'bs \<c-B>\"\<CR>", 'itx')
+  let expected = '"'. "'a,'bsu "
+  call assert_equal(expected, getreg(':'))
+  cunabbr s
+endfunc

src/version.c

diff --git a/src/version.c b/src/version.c
index feffa38..8012157 100644
--- a/src/version.c
+++ b/src/version.c
@@ -762,6 +762,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1837,
+/**/
     1836,
 /**/
     1835,