Commit: patch 9.1.1139: [fifo] is not displayed when editing a fifo

[Christian Brabandt]

patch 9.1.1139: [fifo] is not displayed when editing a fifo

Commit: https://github.com/vim/vim/commit/f1c3134ee1f263e537212a3072e8aa4cb7e8d953
Author: Christian Brabandt <c...@256bit.org>
Date: Sun Feb 23 09:36:56 2025 +0100

patch 9.1.1139: [fifo] is not displayed when editing a fifo

Problem: [fifo] is not displayed when editing a fifo
(after v7.4.2189)
Solution: stat the filename and detect the type correctly

fixes: #16702
closes: #16705

Signed-off-by: Christian Brabandt <c...@256bit.org>

diff --git a/src/buffer.c b/src/buffer.c
index a92555219..68388db08 100644
--- a/src/buffer.c
+++ b/src/buffer.c
@@ -275,6 +275,8 @@ open_buffer(
{
curbuf->b_p_bin = save_bin;
if (retval == OK)
+ // don't add READ_FIFO here, otherwise we won't be able to
+ // detect the encoding
retval = read_buffer(FALSE, eap, flags);
}
#endif
diff --git a/src/fileio.c b/src/fileio.c
index a2031e96f..24a01a010 100644
--- a/src/fileio.c
+++ b/src/fileio.c
@@ -366,15 +366,18 @@ readfile(
goto theend;
}
}
-
- if (!read_stdin && !read_buffer && !read_fifo)
- {
#if defined(UNIX) || defined(VMS)
+ if (!read_stdin && fname != NULL)
/*
* On Unix it is possible to read a directory, so we have to
* check for it before the mch_open().
*/
perm = mch_getperm(fname);
+#endif
+
+ if (!read_stdin && !read_buffer && !read_fifo)
+ {
+#if defined(UNIX) || defined(VMS)
if (perm >= 0 && !S_ISREG(perm) // not a regular file ...
&& !S_ISFIFO(perm) // ... or fifo
&& !S_ISSOCK(perm) // ... or socket
diff --git a/src/testdir/test_startup_utf8.vim b/src/testdir/test_startup_utf8.vim
index e8b99e793..937766767 100644
--- a/src/testdir/test_startup_utf8.vim
+++ b/src/testdir/test_startup_utf8.vim
@@ -60,6 +60,33 @@ func Test_read_fifo_utf8()
call delete('Xtestout')
endfunc

+func Test_detect_fifo()
+ CheckUnix
+ " Using bash/zsh's process substitution.
+ if executable('bash')
+ set shell=bash
+ elseif executable('zsh')
+ set shell=zsh
+ else
+ throw 'Skipped: bash or zsh is required'
+ endif
+ let linesin = ['one', 'two']
+ call writefile(linesin, 'Xtestin_fifo', 'D')
+ let after = [
+ \ 'call writefile(split(execute(":mess"), "\n"), "Xtestout")',
+ \ 'quit!',
+ \ ]
+ if RunVim([], after, '<(cat Xtestin_fifo)')
+ let lines = readfile('Xtestout')
+ call assert_match('\[fifo\]', lines[0])
+ call assert_match('\[fifo\]', lines[1])
+ else
+ call assert_equal('', 'RunVim failed.')
+ endif
+
+ call delete('Xtestout')
+endfunc
+
func Test_detect_ambiwidth()
CheckRunVimInTerminal

diff --git a/src/version.c b/src/version.c
index 87ed0591c..fe6ebd28d 100644
--- a/src/version.c
+++ b/src/version.c
@@ -704,6 +704,8 @@ static char *(features[]) =

static int included_patches[] =
{ /* Add new patch number below this line */
+/**/
+ 1139,
/**/
1138,
/**/