changeset 11874:d444e087b8fd v8.0.0817

patch 8.0.0817: cannot get the terminal line at the cursor commit https://github.com/vim/vim/commit/22aad2f8806acf390568b8e524e53260a322aaa5 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Jul 30 18:19:46 2017 +0200 patch 8.0.0817: cannot get the terminal line at the cursor Problem: Cannot get the line of a terminal window at the cursor. Solution: Make the row argunt optionsl. (Yasuhiro Matsumoto, closes https://github.com/vim/vim/issues/1898)
author Christian Brabandt <cb@256bit.org>
date Sun, 30 Jul 2017 18:30:04 +0200
parents 8a2769a22c17
children 6b4752527e9e
files runtime/doc/eval.txt src/evalfunc.c src/terminal.c src/version.c
diffstat 4 files changed, 28 insertions(+), 22 deletions(-) [+]
line wrap: on
line diff
--- a/runtime/doc/eval.txt
+++ b/runtime/doc/eval.txt
@@ -1,4 +1,4 @@
-*eval.txt*	For Vim version 8.0.  Last change: 2017 Jul 29
+*eval.txt*	For Vim version 8.0.  Last change: 2017 Jul 30
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar
@@ -2371,10 +2371,10 @@ tanh({expr})			Float	hyperbolic tangent 
 tempname()			String	name for a temporary file
 term_getattr({attr}, {what}	Number	get the value of attribute {what}
 term_getjob({buf})		Job	get the job associated with a terminal
-term_getline({buf}, {row})	String	get a line of text from a terminal
+term_getline({buf}[, {row}])	String	get a line of text from a terminal
 term_getsize({buf})		List	get the size of a terminal
 term_list()			List	get the list of terminal buffers
-term_scrape({buf}, {row})	List	get row of a terminal screen
+term_scrape({buf}[, {row}])	List	get row of a terminal screen
 term_sendkeys({buf}, {keys})	none	send keystrokes to a terminal
 term_start({cmd}, {options})	Job	open a terminal window and run a job
 term_wait({buf})		Number  wait for screen to be updated
@@ -7914,12 +7914,13 @@ term_getjob({buf})					*term_getjob()*
 		Get the Job associated with terminal window {buf}.
 		{buf} is used as with |term_getsize()|.
 
-term_getline({buf}, {row})				*term_getline()*
+term_getline({buf} [, {row}])				*term_getline()*
 		Get a line of text from the terminal window of {buf}.
 		{buf} is used as with |term_getsize()|.
 
 		The first line has {row} zero.  When {row} is invalid an empty
-		string is returned.
+		string is returned. When {row} is omitted, the cursor line is
+		used.
 
 term_getsize({buf})					*term_getsize()*
 		Get the size of terminal {buf}. Returns a list with two
@@ -7930,17 +7931,17 @@ term_getsize({buf})					*term_getsize()*
 		buffer does not exist or is not a terminal window, an empty
 		list is returned.
 
-term_list(})						*term_list()*
+term_list()						*term_list()*
 		Return a list with the buffer numbers of all buffers for
 		terminal windows.
 
-term_scrape({buf}, {row})				*term_scrape()*
+term_scrape({buf} [, {row}])				*term_scrape()*
 		Get the contents of {row} of terminal screen of {buf}.
 		For {buf} see |term_getsize()|.
 
 		The first {row} is zero.  When {row} is invalid an empty list
-		is returned.
-		
+		is returned. When {row} is omitted the cursor line is used.
+
 		Return a List containing a Dict for each screen cell: 
 		    "chars"	character(s) at the cell
 		    "fg"	foreground color as #rrggbb
--- a/src/evalfunc.c
+++ b/src/evalfunc.c
@@ -833,10 +833,10 @@ static struct fst
 #ifdef FEAT_TERMINAL
     {"term_getattr",	2, 2, f_term_getattr},
     {"term_getjob",	1, 1, f_term_getjob},
-    {"term_getline",	2, 2, f_term_getline},
+    {"term_getline",	1, 2, f_term_getline},
     {"term_getsize",	1, 1, f_term_getsize},
     {"term_list",	0, 0, f_term_list},
-    {"term_scrape",	2, 2, f_term_scrape},
+    {"term_scrape",	1, 2, f_term_scrape},
     {"term_sendkeys",	2, 2, f_term_sendkeys},
     {"term_start",	1, 2, f_term_start},
     {"term_wait",	1, 1, f_term_wait},
--- a/src/terminal.c
+++ b/src/terminal.c
@@ -53,6 +53,7 @@
  *      :term <24x80> <close> vim notes.txt
  * - To set BS correctly, check get_stty(); Pass the fd of the pty.
  * - do not store terminal window in viminfo.  Or prefix term:// ?
+ * - add term_getcursor() - return cursor position: [row, col, visible]
  * - add a character in :ls output
  * - add 't' to mode()
  * - when closing window and job has not ended, make terminal hidden?
@@ -120,7 +121,7 @@ struct terminal_S {
     garray_T	tl_scrollback;
     int		tl_scrollback_scrolled;
 
-    pos_T	tl_cursor;
+    VTermPos	tl_cursor_pos;
     int		tl_cursor_visible;
 };
 
@@ -1020,20 +1021,16 @@ handle_movecursor(
 {
     term_T	*term = (term_T *)user;
     win_T	*wp;
-    int		is_current = FALSE;
+
+    term->tl_cursor_pos = pos;
+    term->tl_cursor_visible = visible;
 
     FOR_ALL_WINDOWS(wp)
     {
 	if (wp->w_buffer == term->tl_buffer)
-	{
 	    position_cursor(wp, &pos);
-	    if (wp == curwin)
-		is_current = TRUE;
-	}
     }
-
-    term->tl_cursor_visible = visible;
-    if (is_current)
+    if (term->tl_buffer == curbuf)
     {
 	may_toggle_cursor(term);
 	update_cursor(term, TRUE);
@@ -1723,7 +1720,10 @@ f_term_getline(typval_T *argvars, typval
     if (buf == NULL)
 	return;
     term = buf->b_term;
-    row = (int)get_tv_number(&argvars[1]);
+    if (argvars[1].v_type == VAR_UNKNOWN)
+	row = term->tl_cursor_pos.row;
+    else
+	row = (int)get_tv_number(&argvars[1]);
 
     if (term->tl_vterm == NULL)
     {
@@ -1814,7 +1814,10 @@ f_term_scrape(typval_T *argvars, typval_
 	screen = vterm_obtain_screen(term->tl_vterm);
 
     l = rettv->vval.v_list;
-    pos.row = (int)get_tv_number(&argvars[1]);
+    if (argvars[1].v_type == VAR_UNKNOWN)
+	pos.row = term->tl_cursor_pos.row;
+    else
+	pos.row = (int)get_tv_number(&argvars[1]);
     for (pos.col = 0; pos.col < term->tl_cols; )
     {
 	dict_T		*dcell;
--- a/src/version.c
+++ b/src/version.c
@@ -770,6 +770,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    817,
+/**/
     816,
 /**/
     815,