changeset 11967:12833414cc02 v8.0.0864

patch 8.0.0864: cannot specify the name of a terminal commit https://github.com/vim/vim/commit/78712a7733839598fbc4a61d0582893d22e8adf3 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Aug 5 14:50:12 2017 +0200 patch 8.0.0864: cannot specify the name of a terminal Problem: Cannot specify the name of a terminal. Solution: Add the "term_name" option. (Yasuhiro Matsumoto, closes https://github.com/vim/vim/issues/1936)
author Christian Brabandt <cb@256bit.org>
date Sat, 05 Aug 2017 15:00:03 +0200
parents 08cca31b0fb9
children cf969ff17a2d
files runtime/doc/eval.txt runtime/doc/terminal.txt src/channel.c src/structs.h src/terminal.c src/version.c
diffstat 6 files changed, 55 insertions(+), 25 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 Aug 03
+*eval.txt*	For Vim version 8.0.  Last change: 2017 Aug 05
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar
@@ -8008,7 +8008,23 @@ term_start({cmd}, {options})				*term_st
 		Returns the buffer number of the terminal window.
 		When opening the window fails zero is returned.
 
-		{options} are not implemented yet.
+		{options} are similar to what is used for |job_start()|, see
+		|job-options|.  However, not all options can be used.  These
+		are supported:
+		   all timeout options
+		   "stoponexit"
+		   "out_cb", "err_cb"
+		   "exit_cb", "close_cb"
+		   "in_io", "in_top", "in_bot", "in_name", "in_buf"
+		   "out_io", "out_name", "out_buf", "out_modifiable", "out_msg"
+		   "err_io", "err_name", "err_buf", "err_modifiable", "err_msg"
+		However, at least one of stdin, stdout or stderr must be
+		connected to the terminal.  When I/O is connected to the
+		terminal then the callback function for that part is not used.
+
+		There is one extra option:
+		   "term_name"   name to use for the buffer name, instead of
+				 the command name.
 
 term_wait({buf})						*term_wait()*
 		Wait for pending updates of {buf} to be handled.
--- a/runtime/doc/terminal.txt
+++ b/runtime/doc/terminal.txt
@@ -1,4 +1,4 @@
-*terminal.txt*	For Vim version 8.0.  Last change: 2017 Aug 01
+*terminal.txt*	For Vim version 8.0.  Last change: 2017 Aug 05
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar
@@ -92,10 +92,14 @@ Syntax ~
 When the buffer associated with the terminal is wiped out the job is killed,
 similar to calling `job_stop(job, "kill")`
 
+By default the 'bufhidden' option of the buffer will be set to "hide".
 So long as the job is running: If the window is closed the buffer becomes
 hidden.  The command will not be stopped.  The `:buffer` command can be used
 to turn the current window into a terminal window.  If there are unsaved
 changes this fails, use ! to force, as usual.
+							*E947*
+So long as the job is running, the buffer is considered modified and Vim
+cannot be quit easily, see |abandon|.
 
 When the job has finished and no changes were made to the buffer: closing the
 window will wipe out the buffer.
@@ -147,23 +151,6 @@ displayed.
 In Terminal mode the statusline and window title show "(Terminal)".  If the
 job ends while in Terminal mode this changes to "(Terminal-finished)".
 
-Environment variables are used to pass information to the running job:
-    TERM		name of the terminal, 'term'
-    ROWS		number of rows in the terminal initially
-    LINES		same as ROWS
-    COLUMNS		number of columns in the terminal initially
-    COLORS		number of colors, 't_Co' (256*256*256 in the GUI)
-    VIM_SERVERNAME	v:servername
-
-The |client-server| feature can be used to communicate with the Vim instance
-where the job was started.  This only works when v:servername is not empty.
-If needed you can set it with: >
-	call remote_startserver('vim-server')
-
-In the job you can then do something like: >
-	vim --servername $VIM_SERVERNAME --remote +123 some_file.c
-This will open the file "some_file.c" and put the cursor on line 123.
-
 
 Unix ~
 
--- a/src/channel.c
+++ b/src/channel.c
@@ -4391,6 +4391,18 @@ get_job_options(typval_T *tv, jobopt_T *
 		    return FAIL;
 		}
 	    }
+	    else if (STRCMP(hi->hi_key, "term_name") == 0)
+	    {
+		if (!(supported & JO2_TERM_NAME))
+		    break;
+		opt->jo_set2 |= JO2_TERM_NAME;
+		opt->jo_term_name = get_tv_string_chk(item);
+		if (opt->jo_term_name == NULL)
+		{
+		    EMSG2(_(e_invarg2), "term_name");
+		    return FAIL;
+		}
+	    }
 	    else if (STRCMP(hi->hi_key, "waittime") == 0)
 	    {
 		if (!(supported & JO_WAITTIME))
--- a/src/structs.h
+++ b/src/structs.h
@@ -1656,7 +1656,7 @@ struct channel_S {
 #define JO_CALLBACK	    0x0010	/* channel callback */
 #define JO_OUT_CALLBACK	    0x0020	/* stdout callback */
 #define JO_ERR_CALLBACK	    0x0040	/* stderr callback */
-#define JO_CLOSE_CALLBACK   0x0080	/* close callback */
+#define JO_CLOSE_CALLBACK   0x0080	/* "close_cb" */
 #define JO_WAITTIME	    0x0100	/* only for ch_open() */
 #define JO_TIMEOUT	    0x0200	/* all timeouts */
 #define JO_OUT_TIMEOUT	    0x0400	/* stdout timeouts */
@@ -1684,7 +1684,8 @@ struct channel_S {
 
 #define JO2_OUT_MSG	    0x0001	/* "out_msg" */
 #define JO2_ERR_MSG	    0x0002	/* "err_msg" (JO_OUT_ << 1) */
-#define JO2_ALL		    0x0003
+#define JO2_TERM_NAME	    0x0004	/* "term_name" */
+#define JO2_ALL		    0x0007
 
 #define JO_MODE_ALL	(JO_MODE + JO_IN_MODE + JO_OUT_MODE + JO_ERR_MODE)
 #define JO_CB_ALL \
@@ -1741,6 +1742,7 @@ typedef struct
     /* when non-zero run the job in a terminal window of this size */
     int		jo_term_rows;
     int		jo_term_cols;
+    char_u	*jo_term_name;
 #endif
 } jobopt_T;
 
--- a/src/terminal.c
+++ b/src/terminal.c
@@ -36,6 +36,7 @@
  * that buffer, attributes come from the scrollback buffer tl_scrollback.
  *
  * TODO:
+ * - job_start('ls') sometimes does not work.
  * - MS-Windows: no redraw for 'updatetime'  #1915
  * - in bash mouse clicks are inserting characters.
  * - mouse scroll: when over other window, scroll that window.
@@ -67,8 +68,14 @@
  * - support minimal size when 'termsize' is "rows*cols".
  * - support minimal size when 'termsize' is empty?
  * - implement "term" for job_start(): more job options when starting a
- *   terminal.  Might allow reading stdin from a file or buffer, sending stderr
- *   to a file or /dev/null, but something must be connected to the terminal.
+ *   terminal.  Allow:
+ *	"in_io", "in_top", "in_bot", "in_name", "in_buf"
+	"out_io", "out_name", "out_buf", "out_modifiable", "out_msg"
+	"err_io", "err_name", "err_buf", "err_modifiable", "err_msg"
+ *   Check that something is connected to the terminal.
+ *   Test: "cat" reading from a file or buffer
+ *         "ls" writing stdout to a file or buffer
+ *         shell writing stderr to a file or buffer
  * - support ":term NONE" to open a terminal with a pty but not running a job
  *   in it.  The pty can be passed to gdb to run the executable in.
  * - if the job in the terminal does not support the mouse, we can use the
@@ -265,6 +272,9 @@ term_start(char_u *cmd, jobopt_T *opt)
     if (cmd == NULL || *cmd == NUL)
 	cmd = p_sh;
 
+    if (opt->jo_term_name != NULL)
+	curbuf->b_ffname = vim_strsave(opt->jo_term_name);
+    else
     {
 	int	i;
 	size_t	len = STRLEN(cmd) + 10;
@@ -2140,7 +2150,8 @@ f_term_start(typval_T *argvars, typval_T
     if (argvars[1].v_type != VAR_UNKNOWN
 	    && get_job_options(&argvars[1], &opt,
 		JO_TIMEOUT_ALL + JO_STOPONEXIT
-		+ JO_EXIT_CB + JO_CLOSE_CALLBACK) == FAIL)
+		+ JO_EXIT_CB + JO_CLOSE_CALLBACK
+		+ JO2_TERM_NAME) == FAIL)
 	return;
 
     term_start(cmd, &opt);
--- 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 */
 /**/
+    864,
+/**/
     863,
 /**/
     862,