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diff src/fileio.c @ 9828:e84e45786691 v7.4.2189

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commit https://github.com/vim/vim/commit/f71d7b9ee5ceba75f70c30845332ddd728fd16c6 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Aug 9 22:14:05 2016 +0200 patch 7.4.2189 Problem: Cannot detect encoding in a fifo. Solution: Extend the stdin way of detecting encoding to fifo. Add a test for detecting encoding on stdin and fifo. (Ken Takata)
author Christian Brabandt <cb@256bit.org>
date Tue, 09 Aug 2016 22:15:06 +0200
parents a98607bb756c
children 74e345d2878c
line wrap: on
line diff
--- a/src/fileio.c
+++ b/src/fileio.c
@@ -212,6 +212,7 @@ filemess(
  *		stdin)
  * READ_DUMMY	read into a dummy buffer (to check if file contents changed)
  * READ_KEEP_UNDO  don't clear undo info or read it from a file
+ * READ_FIFO	read from fifo/socket instead of a file
  *
  * return FAIL for failure, OK otherwise
  */
@@ -231,6 +232,7 @@ readfile(
     int		filtering = (flags & READ_FILTER);
     int		read_stdin = (flags & READ_STDIN);
     int		read_buffer = (flags & READ_BUFFER);
+    int		read_fifo = (flags & READ_FIFO);
     int		set_options = newfile || read_buffer
 					   || (eap != NULL && eap->read_edit);
     linenr_T	read_buf_lnum = 1;	/* next line to read from curbuf */
@@ -431,7 +433,7 @@ readfile(
 	}
     }
 
-    if (!read_stdin && !read_buffer)
+    if (!read_stdin && !read_buffer && !read_fifo)
     {
 #ifdef UNIX
 	/*
@@ -489,7 +491,7 @@ readfile(
     if (check_readonly && !readonlymode)
 	curbuf->b_p_ro = FALSE;
 
-    if (newfile && !read_stdin && !read_buffer)
+    if (newfile && !read_stdin && !read_buffer && !read_fifo)
     {
 	/* Remember time of file. */
 	if (mch_stat((char *)fname, &st) >= 0)
@@ -1101,6 +1103,7 @@ retry:
 	 * and we can't do it internally or with iconv().
 	 */
 	if (fio_flags == 0 && !read_stdin && !read_buffer && *p_ccv != NUL
+						    && !read_fifo
 #  ifdef USE_ICONV
 						    && iconv_fd == (iconv_t)-1
 #  endif
@@ -1149,7 +1152,7 @@ retry:
     /* Set "can_retry" when it's possible to rewind the file and try with
      * another "fenc" value.  It's FALSE when no other "fenc" to try, reading
      * stdin or fixed at a specific encoding. */
-    can_retry = (*fenc != NUL && !read_stdin && !keep_dest_enc);
+    can_retry = (*fenc != NUL && !read_stdin && !read_fifo && !keep_dest_enc);
 #endif
 
     if (!skip_read)
@@ -1166,6 +1169,7 @@ retry:
 				  && curbuf->b_ffname != NULL
 				  && curbuf->b_p_udf
 				  && !filtering
+				  && !read_fifo
 				  && !read_stdin
 				  && !read_buffer);
 	if (read_undo_file)
@@ -2666,7 +2670,7 @@ failed:
 #endif
 
 #ifdef FEAT_AUTOCMD
-    if (!read_stdin && !read_buffer)
+    if (!read_stdin && !read_fifo && (!read_buffer || sfname != NULL))
     {
 	int m = msg_scroll;
 	int n = msg_scrolled;
@@ -2685,7 +2689,7 @@ failed:
 	if (filtering)
 	    apply_autocmds_exarg(EVENT_FILTERREADPOST, NULL, sfname,
 							  FALSE, curbuf, eap);
-	else if (newfile)
+	else if (newfile || (read_buffer && sfname != NULL))
 	{
 	    apply_autocmds_exarg(EVENT_BUFREADPOST, NULL, sfname,
 							  FALSE, curbuf, eap);