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-rw-r--r--runtime/doc/eval.txt9
-rw-r--r--src/nvim/eval.c13
-rw-r--r--src/nvim/eval.lua2
-rw-r--r--src/nvim/tag.c20
-rw-r--r--src/nvim/testdir/test_alot.vim1
-rw-r--r--src/nvim/testdir/test_taglist.vim58
6 files changed, 85 insertions, 18 deletions
diff --git a/runtime/doc/eval.txt b/runtime/doc/eval.txt
index 7060cc4186..e21f5357a2 100644
--- a/runtime/doc/eval.txt
+++ b/runtime/doc/eval.txt
@@ -2291,7 +2291,7 @@ tabpagebuflist([{arg}]) List list of buffer numbers in tab page
tabpagenr([{arg}]) Number number of current or last tab page
tabpagewinnr({tabarg}[, {arg}])
Number number of current window in tab page
-taglist({expr}) List list of tags matching {expr}
+taglist({expr}[, {filename}]) List list of tags matching {expr}
tagfiles() List tags files used
tan({expr}) Float tangent of {expr}
tanh({expr}) Float hyperbolic tangent of {expr}
@@ -7427,8 +7427,13 @@ tagfiles() Returns a |List| with the file names used to search for tags
for the current buffer. This is the 'tags' option expanded.
-taglist({expr}) *taglist()*
+taglist({expr}[, {filename}]) *taglist()*
Returns a list of tags matching the regular expression {expr}.
+
+ If {filename} is passed it is used to prioritize the results
+ in the same way that |:tselect| does. See |tag-priority|.
+ {filename} should be the full path of the file.
+
Each list item is a dictionary with at least the following
entries:
name Name of the tag.
diff --git a/src/nvim/eval.c b/src/nvim/eval.c
index 1636b490d5..124d6acfe9 100644
--- a/src/nvim/eval.c
+++ b/src/nvim/eval.c
@@ -8728,10 +8728,10 @@ static void f_foldtextresult(typval_T *argvars, typval_T *rettv, FunPtr fptr)
}
fold_count = foldedCount(curwin, lnum, &foldinfo);
if (fold_count > 0) {
- text = get_foldtext(curwin, lnum, lnum + fold_count - 1,
- &foldinfo, buf);
- if (text == buf)
+ text = get_foldtext(curwin, lnum, lnum + fold_count - 1, &foldinfo, buf);
+ if (text == buf) {
text = vim_strsave(text);
+ }
rettv->vval.v_string = text;
}
}
@@ -16436,7 +16436,12 @@ static void f_taglist(typval_T *argvars, typval_T *rettv, FunPtr fptr)
return;
}
- (void)get_tags(tv_list_alloc_ret(rettv), (char_u *)tag_pattern);
+ const char *fname = NULL;
+ if (argvars[1].v_type != VAR_UNKNOWN) {
+ fname = tv_get_string(&argvars[1]);
+ }
+ (void)get_tags(tv_list_alloc_ret(rettv), (char_u *)tag_pattern,
+ (char_u *)fname);
}
/*
diff --git a/src/nvim/eval.lua b/src/nvim/eval.lua
index e3c5981b32..6f876e2a96 100644
--- a/src/nvim/eval.lua
+++ b/src/nvim/eval.lua
@@ -300,7 +300,7 @@ return {
tabpagenr={args={0, 1}},
tabpagewinnr={args={1, 2}},
tagfiles={},
- taglist={args=1},
+ taglist={args={1, 2}},
tan={args=1, func="float_op_wrapper", data="&tan"},
tanh={args=1, func="float_op_wrapper", data="&tanh"},
tempname={},
diff --git a/src/nvim/tag.c b/src/nvim/tag.c
index b812dd2ffd..f01b8b8ab1 100644
--- a/src/nvim/tag.c
+++ b/src/nvim/tag.c
@@ -1847,14 +1847,14 @@ parse_line:
}
}
} else {
-#define TAG_SEP 0x01
+#define TAG_SEP 0x02
size_t tag_fname_len = STRLEN(tag_fname);
// Save the tag in a buffer.
- // Use 0x01 to separate fields (Can't use NUL, because the
+ // Use 0x02 to separate fields (Can't use NUL, because the
// hash key is terminated by NUL).
- // Emacs tag: <mtt><tag_fname><NUL><ebuf><NUL><lbuf>
- // other tag: <mtt><tag_fname><NUL><NUL><lbuf>
- // without Emacs tags: <mtt><tag_fname><NUL><lbuf>
+ // Emacs tag: <mtt><tag_fname><0x02><ebuf><0x02><lbuf><NUL>
+ // other tag: <mtt><tag_fname><0x02><0x02><lbuf><NUL>
+ // without Emacs tags: <mtt><tag_fname><0x02><lbuf><NUL>
// Here <mtt> is the "mtt" value plus 1 to avoid NUL.
len = (int)tag_fname_len + (int)STRLEN(lbuf) + 3;
mfp = xmalloc(sizeof(char_u) + len + 1);
@@ -2797,11 +2797,9 @@ add_tag_field (
return retval;
}
-/*
- * Add the tags matching the specified pattern to the list "list"
- * as a dictionary
- */
-int get_tags(list_T *list, char_u *pat)
+/// Add the tags matching the specified pattern "pat" to the list "list"
+/// as a dictionary. Use "buf_fname" for priority, unless NULL.
+int get_tags(list_T *list, char_u *pat, char_u *buf_fname)
{
int num_matches, i, ret;
char_u **matches, *p;
@@ -2811,7 +2809,7 @@ int get_tags(list_T *list, char_u *pat)
bool is_static;
ret = find_tags(pat, &num_matches, &matches,
- TAG_REGEXP | TAG_NOIC, (int)MAXCOL, NULL);
+ TAG_REGEXP | TAG_NOIC, (int)MAXCOL, buf_fname);
if (ret == OK && num_matches > 0) {
for (i = 0; i < num_matches; ++i) {
int parse_result = parse_match(matches[i], &tp);
diff --git a/src/nvim/testdir/test_alot.vim b/src/nvim/testdir/test_alot.vim
index baf49b7ff7..99d9835996 100644
--- a/src/nvim/testdir/test_alot.vim
+++ b/src/nvim/testdir/test_alot.vim
@@ -26,6 +26,7 @@ source test_tabline.vim
" source test_tabpage.vim
source test_tagcase.vim
source test_tagjump.vim
+source test_taglist.vim
source test_true_false.vim
source test_unlet.vim
source test_utf8.vim
diff --git a/src/nvim/testdir/test_taglist.vim b/src/nvim/testdir/test_taglist.vim
new file mode 100644
index 0000000000..2d1557ebd9
--- /dev/null
+++ b/src/nvim/testdir/test_taglist.vim
@@ -0,0 +1,58 @@
+" test 'taglist' function
+
+func Test_taglist()
+ call writefile([
+ \ "FFoo\tXfoo\t1",
+ \ "FBar\tXfoo\t2",
+ \ "BFoo\tXbar\t1",
+ \ "BBar\tXbar\t2"
+ \ ], 'Xtags')
+ set tags=Xtags
+ split Xtext
+
+ call assert_equal(['FFoo', 'BFoo'], map(taglist("Foo"), {i, v -> v.name}))
+ call assert_equal(['FFoo', 'BFoo'], map(taglist("Foo", "Xtext"), {i, v -> v.name}))
+ call assert_equal(['FFoo', 'BFoo'], map(taglist("Foo", "Xfoo"), {i, v -> v.name}))
+ call assert_equal(['BFoo', 'FFoo'], map(taglist("Foo", "Xbar"), {i, v -> v.name}))
+
+ call delete('Xtags')
+ bwipe
+endfunc
+
+func Test_taglist_native_etags()
+ if !has('emacs_tags')
+ return
+ endif
+ call writefile([
+ \ "\x0c",
+ \ "src/os_unix.c,13491",
+ \ "set_signals(\x7f1335,32699",
+ \ "reset_signals(\x7f1407,34136",
+ \ ], 'Xtags')
+
+ set tags=Xtags
+
+ call assert_equal([['set_signals', '1335,32699'], ['reset_signals', '1407,34136']],
+ \ map(taglist('set_signals'), {i, v -> [v.name, v.cmd]}))
+
+ call delete('Xtags')
+endfunc
+
+func Test_taglist_ctags_etags()
+ if !has('emacs_tags')
+ return
+ endif
+ call writefile([
+ \ "\x0c",
+ \ "src/os_unix.c,13491",
+ \ "set_signals(void)\x7fset_signals\x011335,32699",
+ \ "reset_signals(void)\x7freset_signals\x011407,34136",
+ \ ], 'Xtags')
+
+ set tags=Xtags
+
+ call assert_equal([['set_signals', '1335,32699'], ['reset_signals', '1407,34136']],
+ \ map(taglist('set_signals'), {i, v -> [v.name, v.cmd]}))
+
+ call delete('Xtags')
+endfunc