Add -F to choose-tree, choose-client, choose-buffer to specify the

format of each line, as well as adding a couple of formats needed for
the default display.

7 files changed, 101 insertions, 50 deletions

diff --git a/cmd-choose-tree.c b/cmd-choose-tree.c
index 873b0286..919af491 100644
--- a/cmd-choose-tree.c
+++ b/cmd-choose-tree.c
@@ -30,8 +30,9 @@ const struct cmd_entry cmd_choose_tree_entry = {
 	.name = "choose-tree",
 	.alias = NULL,
 
-	.args = { "f:O:st:w", 0, 1 },
-	.usage = "[-sw] [-f filter] [-O sort-order] " CMD_TARGET_PANE_USAGE,
+	.args = { "F:f:O:st:w", 0, 1 },
+	.usage = "[-sw] [-F format] [-f filter] [-O sort-order] "
+	         CMD_TARGET_PANE_USAGE,
 
 	.target = { 't', CMD_FIND_PANE, 0 },
 
@@ -43,8 +44,9 @@ const struct cmd_entry cmd_choose_client_entry = {
 	.name = "choose-client",
 	.alias = NULL,
 
-	.args = { "f:O:t:", 0, 1 },
-	.usage = "[-f filter] [-O sort-order] " CMD_TARGET_PANE_USAGE,
+	.args = { "F:f:O:t:", 0, 1 },
+	.usage = "[-F format] [-f filter] [-O sort-order] "
+	         CMD_TARGET_PANE_USAGE,
 
 	.target = { 't', CMD_FIND_PANE, 0 },
 
@@ -56,8 +58,9 @@ const struct cmd_entry cmd_choose_buffer_entry = {
 	.name = "choose-buffer",
 	.alias = NULL,
 
-	.args = { "f:O:t:", 0, 1 },
-	.usage = "[-f filter] [-O sort-order] " CMD_TARGET_PANE_USAGE,
+	.args = { "F:f:O:t:", 0, 1 },
+	.usage = "[-F format] [-f filter] [-O sort-order] "
+	         CMD_TARGET_PANE_USAGE,
 
 	.target = { 't', CMD_FIND_PANE, 0 },
 
diff --git a/format.c b/format.c
index 6fee6434..da9eb545 100644
--- a/format.c
+++ b/format.c
@@ -1216,6 +1216,10 @@ void
 format_defaults(struct format_tree *ft, struct client *c, struct session *s,
     struct winlink *wl, struct window_pane *wp)
 {
+	format_add(ft, "session_format", "%d", s != NULL);
+	format_add(ft, "window_format", "%d", wl != NULL);
+	format_add(ft, "pane_format", "%d", wp != NULL);
+
 	if (s == NULL && c != NULL)
 		s = c->session;
 	if (wl == NULL && s != NULL)
@@ -1463,12 +1467,17 @@ format_defaults_pane(struct format_tree *ft, struct window_pane *wp)
 void
 format_defaults_paste_buffer(struct format_tree *ft, struct paste_buffer *pb)
 {
-	size_t	 bufsize;
-	char	*s;
+	struct timeval	 tv;
+	size_t		 size;
+	char		*s;
+
+	timerclear(&tv);
+	tv.tv_sec = paste_buffer_created(pb);
+	paste_buffer_data(pb, &size);
 
-	paste_buffer_data(pb, &bufsize);
-	format_add(ft, "buffer_size", "%zu", bufsize);
+	format_add(ft, "buffer_size", "%zu", size);
 	format_add(ft, "buffer_name", "%s", paste_buffer_name(pb));
+	format_add_tv(ft, "buffer_created", &tv);
 
 	s = paste_make_sample(pb);
 	format_add(ft, "buffer_sample", "%s", s);
diff --git a/screen-write.c b/screen-write.c
index 88f03a31..15f8d07f 100644
--- a/screen-write.c
+++ b/screen-write.c
@@ -411,7 +411,7 @@ screen_write_hline(struct screen_write_ctx *ctx, u_int nx, int left, int right)
 
 /* Draw a horizontal line on screen. */
 void
-screen_write_vline(struct screen_write_ctx *ctx, u_int ny, int top, int bottom) 
+screen_write_vline(struct screen_write_ctx *ctx, u_int ny, int top, int bottom)
 {
 	struct screen		*s = ctx->s;
 	struct grid_cell	 gc;
diff --git a/tmux.1 b/tmux.1
index b183ccba..5f0b9a40 100644
--- a/tmux.1
+++ b/tmux.1
@@ -1354,6 +1354,7 @@ the end of the visible pane.
 The default is to capture only the visible contents of the pane.
 .It Xo
 .Ic choose-client
+.Op Fl F Ar format
 .Op Fl f Ar filter
 .Op Fl O Ar sort-order
 .Op Fl t Ar target-pane
@@ -1401,10 +1402,13 @@ or
 .Ql activity .
 .Fl f
 specifies an initial filter.
+.Fl F
+specifies the format for each item in the list.
 This command works only if at least one client is attached.
 .It Xo
 .Ic choose-tree
 .Op Fl sw
+.Op Fl F Ar format
 .Op Fl f Ar filter
 .Op Fl O Ar sort-order
 .Op Fl t Ar target-pane
@@ -1452,6 +1456,8 @@ or
 .Ql time .
 .Fl f
 specifies an initial filter.
+.Fl F
+specifies the format for each item in the tree.
 This command works only if at least one client is attached.
 .It Xo
 .Ic display-panes
@@ -3561,11 +3567,12 @@ The following variables are available, where appropriate:
 .It Li "alternate_on" Ta "" Ta "If pane is in alternate screen"
 .It Li "alternate_saved_x" Ta "" Ta "Saved cursor X in alternate screen"
 .It Li "alternate_saved_y" Ta "" Ta "Saved cursor Y in alternate screen"
+.It Li "buffer_created" Ta "" Ta "Time buffer created"
 .It Li "buffer_name" Ta "" Ta "Name of buffer"
 .It Li "buffer_sample" Ta "" Ta "Sample of start of buffer"
 .It Li "buffer_size" Ta "" Ta "Size of the specified buffer in bytes"
-.It Li "client_activity" Ta "" Ta "Integer time client last had activity"
-.It Li "client_created" Ta "" Ta "Integer time client created"
+.It Li "client_activity" Ta "" Ta "Time client last had activity"
+.It Li "client_created" Ta "" Ta "Time client created"
 .It Li "client_control_mode" Ta "" Ta "1 if client is in control mode"
 .It Li "client_discarded" Ta "" Ta "Bytes discarded when client behind"
 .It Li "client_height" Ta "" Ta "Height of client"
@@ -3617,6 +3624,7 @@ The following variables are available, where appropriate:
 .It Li "pane_current_command" Ta "" Ta "Current command if available"
 .It Li "pane_dead" Ta "" Ta "1 if pane is dead"
 .It Li "pane_dead_status" Ta "" Ta "Exit status of process in dead pane"
+.It Li "pane_format" Ta "" Ta "1 if format is for a pane (not assuming the current)"
 .It Li "pane_height" Ta "" Ta "Height of pane"
 .It Li "pane_id" Ta "#D" Ta "Unique pane ID"
 .It Li "pane_in_mode" Ta "" Ta "If pane is in a mode"
@@ -3642,9 +3650,10 @@ The following variables are available, where appropriate:
 .It Li "selection_present" Ta "" Ta "1 if selection started in copy mode"
 .It Li "session_alerts" Ta "" Ta "List of window indexes with alerts"
 .It Li "session_attached" Ta "" Ta "Number of clients session is attached to"
-.It Li "session_activity" Ta "" Ta "Integer time of session last activity"
-.It Li "session_created" Ta "" Ta "Integer time session created"
-.It Li "session_last_attached" Ta "" Ta "Integer time session last attached"
+.It Li "session_activity" Ta "" Ta "Time of session last activity"
+.It Li "session_created" Ta "" Ta "Time session created"
+.It Li "session_format" Ta "" Ta "1 if format is for a session (not assuming the current)"
+.It Li "session_last_attached" Ta "" Ta "Time session last attached"
 .It Li "session_group" Ta "" Ta "Name of session group"
 .It Li "session_grouped" Ta "" Ta "1 if session in a group"
 .It Li "session_height" Ta "" Ta "Height of session"
@@ -3656,12 +3665,12 @@ The following variables are available, where appropriate:
 .It Li "session_windows" Ta "" Ta "Number of windows in session"
 .It Li "socket_path" Ta "" Ta "Server socket path"
 .It Li "start_time" Ta "" Ta "Server start time"
-.It Li "window_activity" Ta "" Ta "Integer time of window last activity"
+.It Li "window_activity" Ta "" Ta "Time of window last activity"
 .It Li "window_activity_flag" Ta "" Ta "1 if window has activity"
 .It Li "window_active" Ta "" Ta "1 if window active"
 .It Li "window_bell_flag" Ta "" Ta "1 if window has bell"
-.It Li "window_find_matches" Ta "" Ta "Matched data from the find-window"
 .It Li "window_flags" Ta "#F" Ta "Window flags"
+.It Li "window_format" Ta "" Ta "1 if format is for a window (not assuming the current)"
 .It Li "window_height" Ta "" Ta "Height of window"
 .It Li "window_id" Ta "" Ta "Unique window ID"
 .It Li "window_index" Ta "#I" Ta "Index of window"
@@ -4024,6 +4033,7 @@ The buffer commands are as follows:
 .Bl -tag -width Ds
 .It Xo
 .Ic choose-buffer
+.Op Fl F Ar format
 .Op Fl f Ar filter
 .Op Fl O Ar sort-order
 .Op Fl t Ar target-pane
@@ -4066,6 +4076,8 @@ or
 .Ql size .
 .Fl f
 specifies an initial filter.
+.Fl F
+specifies the format for each item in the list.
 This command works only if at least one client is attached.
 .It Ic clear-history Op Fl t Ar target-pane
 .D1 (alias: Ic clearhist )
diff --git a/window-buffer.c b/window-buffer.c
index cfc72c8d..e37cd32a 100644
--- a/window-buffer.c
+++ b/window-buffer.c
@@ -36,6 +36,9 @@ static void		 window_buffer_key(struct window_pane *,
 
 #define WINDOW_BUFFER_DEFAULT_COMMAND "paste-buffer -b '%%'"
 
+#define WINDOW_BUFFER_DEFAULT_FORMAT \
+	"#{buffer_size} bytes (#{t:buffer_created})"
+
 const struct window_mode window_buffer_mode = {
 	.name = "buffer-mode",
 
@@ -58,7 +61,6 @@ static const char *window_buffer_sort_list[] = {
 
 struct window_buffer_itemdata {
 	const char	*name;
-	time_t		 created;
 	u_int		 order;
 	size_t		 size;
 };
@@ -66,6 +68,7 @@ struct window_buffer_itemdata {
 struct window_buffer_modedata {
 	struct mode_tree_data		 *data;
 	char				 *command;
+	char				 *format;
 
 	struct window_buffer_itemdata	**item_list;
 	u_int				  item_size;
@@ -132,7 +135,7 @@ window_buffer_build(void *modedata, u_int sort_type, __unused uint64_t *tag,
 	struct window_buffer_itemdata	*item;
 	u_int				 i;
 	struct paste_buffer		*pb;
-	char				*tim, *text, *cp;
+	char				*text, *cp;
 	struct format_tree		*ft;
 
 	for (i = 0; i < data->item_size; i++)
@@ -145,7 +148,6 @@ window_buffer_build(void *modedata, u_int sort_type, __unused uint64_t *tag,
 	while ((pb = paste_walk(pb)) != NULL) {
 		item = window_buffer_add_item(data);
 		item->name = xstrdup(paste_buffer_name(pb));
-		item->created = paste_buffer_created(pb);
 		paste_buffer_data(pb, &item->size);
 		item->order = paste_buffer_order(pb);
 	}
@@ -168,12 +170,13 @@ window_buffer_build(void *modedata, u_int sort_type, __unused uint64_t *tag,
 	for (i = 0; i < data->item_size; i++) {
 		item = data->item_list[i];
 
+		pb = paste_get_name(item->name);
+		if (pb == NULL)
+			continue;
+		ft = format_create(NULL, NULL, FORMAT_NONE, 0);
+		format_defaults_paste_buffer(ft, pb);
+
 		if (filter != NULL) {
-			pb = paste_get_name(item->name);
-			if (pb == NULL)
-				continue;
-			ft = format_create(NULL, NULL, FORMAT_NONE, 0);
-			format_defaults_paste_buffer(ft, pb);
 			cp = format_expand(ft, filter);
 			if (!format_true(cp)) {
 				free(cp);
@@ -181,16 +184,14 @@ window_buffer_build(void *modedata, u_int sort_type, __unused uint64_t *tag,
 				continue;
 			}
 			free(cp);
-			format_free(ft);
 		}
 
-		tim = ctime(&item->created);
-		*strchr(tim, '\n') = '\0';
-
-		xasprintf(&text, "%zu bytes (%s)", item->size, tim);
+		text = format_expand(ft, data->format);
 		mode_tree_add(data->data, NULL, item, item->order, item->name,
 		    text, -1);
 		free(text);
+
+		format_free(ft);
 	}
 
 }
@@ -269,6 +270,10 @@ window_buffer_init(struct window_pane *wp, __unused struct cmd_find_state *fs,
 
 	wp->modedata = data = xcalloc(1, sizeof *data);
 
+	if (args == NULL || !args_has(args, 'F'))
+		data->format = xstrdup(WINDOW_BUFFER_DEFAULT_FORMAT);
+	else
+		data->format = xstrdup(args_get(args, 'F'));
 	if (args == NULL || args->argc == 0)
 		data->command = xstrdup(WINDOW_BUFFER_DEFAULT_COMMAND);
 	else
@@ -299,7 +304,9 @@ window_buffer_free(struct window_pane *wp)
 		window_buffer_free_item(data->item_list[i]);
 	free(data->item_list);
 
+	free(data->format);
 	free(data->command);
+
 	free(data);
 }
 
diff --git a/window-client.c b/window-client.c
index 2e72a398..214d3b7c 100644
--- a/window-client.c
+++ b/window-client.c
@@ -36,6 +36,10 @@ static void		 window_client_key(struct window_pane *,
 
 #define WINDOW_CLIENT_DEFAULT_COMMAND "detach-client -t '%%'"
 
+#define WINDOW_CLIENT_DEFAULT_FORMAT \
+	"session #{session_name} " \
+	"(#{client_width}x#{client_height}, #{t:client_activity})"
+
 const struct window_mode window_client_mode = {
 	.name = "client-mode",
 
@@ -64,6 +68,7 @@ struct window_client_itemdata {
 
 struct window_client_modedata {
 	struct mode_tree_data		 *data;
+	char				 *format;
 	char				 *command;
 
 	struct window_client_itemdata	**item_list;
@@ -148,7 +153,7 @@ window_client_build(void *modedata, u_int sort_type, __unused uint64_t *tag,
 	struct window_client_itemdata	*item;
 	u_int				 i;
 	struct client			*c;
-	char				*tim, *text, *cp;
+	char				*text, *cp;
 
 	for (i = 0; i < data->item_size; i++)
 		window_client_free_item(data->item_list[i]);
@@ -198,11 +203,7 @@ window_client_build(void *modedata, u_int sort_type, __unused uint64_t *tag,
 			free(cp);
 		}
 
-		tim = ctime(&c->activity_time.tv_sec);
-		*strchr(tim, '\n') = '\0';
-
-		xasprintf(&text, "session %s (%ux%u, %s)", c->session->name,
-		    c->tty.sx, c->tty.sy, tim);
+		text = format_single(NULL, data->format, c, NULL, NULL, NULL);
 		mode_tree_add(data->data, NULL, item, (uint64_t)c, c->name,
 		    text, -1);
 		free(text);
@@ -251,6 +252,10 @@ window_client_init(struct window_pane *wp, __unused struct cmd_find_state *fs,
 
 	wp->modedata = data = xcalloc(1, sizeof *data);
 
+	if (args == NULL || !args_has(args, 'F'))
+		data->format = xstrdup(WINDOW_CLIENT_DEFAULT_FORMAT);
+	else
+		data->format = xstrdup(args_get(args, 'F'));
 	if (args == NULL || args->argc == 0)
 		data->command = xstrdup(WINDOW_CLIENT_DEFAULT_COMMAND);
 	else
@@ -281,7 +286,9 @@ window_client_free(struct window_pane *wp)
 		window_client_free_item(data->item_list[i]);
 	free(data->item_list);
 
+	free(data->format);
 	free(data->command);
+
 	free(data);
 }
 
diff --git a/window-tree.c b/window-tree.c
index feaa95e2..ecb7fb8c 100644
--- a/window-tree.c
+++ b/window-tree.c
@@ -33,6 +33,22 @@ static void		 window_tree_key(struct window_pane *,
 
 #define WINDOW_TREE_DEFAULT_COMMAND "switch-client -t '%%'"
 
+#define WINDOW_TREE_DEFAULT_FORMAT \
+	"#{?pane_format," \
+		"#{pane_current_command} \"#{pane_title}\"" \
+	"," \
+		"#{?window_format," \
+			"#{window_name}#{window_flags} " \
+			"(#{window_panes} panes)" \
+			"#{?#{==:#{window_panes},1}, \"#{pane_title}\",}" \
+		"," \
+			"#{session_windows} windows" \
+			"#{?session_grouped, (group ,}" \
+	    		"#{session_group}#{?session_grouped,),}" \
+			"#{?session_attached, (attached),}" \
+		"}" \
+	"}"
+
 const struct window_mode window_tree_mode = {
 	.name = "tree-mode",
 
@@ -73,6 +89,7 @@ struct window_tree_modedata {
 	int				  references;
 
 	struct mode_tree_data		 *data;
+	char				 *format;
 	char				 *command;
 
 	struct window_tree_itemdata	**item_list;
@@ -215,9 +232,7 @@ window_tree_build_pane(struct session *s, struct winlink *wl,
 	item->winlink = wl->idx;
 	item->pane = wp->id;
 
-	text = format_single(NULL,
-	    "#{pane_current_command} \"#{pane_title}\"",
-	    NULL, s, wl, wp);
+	text = format_single(NULL, data->format, NULL, s, wl, wp);
 	xasprintf(&name, "%u", idx);
 
 	mode_tree_add(data->data, parent, item, (uint64_t)wp, name, text, -1);
@@ -243,10 +258,7 @@ window_tree_build_window(struct session *s, struct winlink *wl, void* modedata,
 	item->winlink = wl->idx;
 	item->pane = -1;
 
-	text = format_single(NULL,
-	    "#{window_name}#{window_flags} (#{window_panes} panes)"
-	    "#{?#{==:#{window_panes},1}, \"#{pane_title}\",}",
-	    NULL, s, wl, NULL);
+	text = format_single(NULL, data->format, NULL, s, wl, NULL);
 	xasprintf(&name, "%u", wl->idx);
 
 	if (data->type == WINDOW_TREE_SESSION ||
@@ -319,12 +331,7 @@ window_tree_build_session(struct session *s, void* modedata,
 	item->winlink = -1;
 	item->pane = -1;
 
-	text = format_single(NULL,
-	    "#{session_windows} windows"
-	    "#{?session_grouped, (group ,}"
-	    "#{session_group}#{?session_grouped,),}"
-	    "#{?session_attached, (attached),}",
-	    NULL, s, NULL, NULL);
+	text = format_single(NULL, data->format, NULL, s, NULL, NULL);
 
 	if (data->type == WINDOW_TREE_SESSION)
 		expanded = 0;
@@ -755,6 +762,10 @@ window_tree_init(struct window_pane *wp, struct cmd_find_state *fs,
 	data->wp = wp;
 	data->references = 1;
 
+	if (args == NULL || !args_has(args, 'F'))
+		data->format = xstrdup(WINDOW_TREE_DEFAULT_FORMAT);
+	else
+		data->format = xstrdup(args_get(args, 'F'));
 	if (args == NULL || args->argc == 0)
 		data->command = xstrdup(WINDOW_TREE_DEFAULT_COMMAND);
 	else
@@ -786,7 +797,9 @@ window_tree_destroy(struct window_tree_modedata *data)
 		window_tree_free_item(data->item_list[i]);
 	free(data->item_list);
 
+	free(data->format);
 	free(data->command);
+
 	free(data);
 }