From 5b6f78186c63a19e213eb8597efe69277556e038 Mon Sep 17 00:00:00 2001
From: Nicholas Marriott <nicm@openbsd.org>
Date: Mon, 25 Jun 2012 14:08:55 +0000
Subject: Clean up and simplify the choose mode code, from Thomas Adam.

---
 cmd-choose-buffer.c | 90 +++++++++++++++++------------------------------------
 1 file changed, 29 insertions(+), 61 deletions(-)

(limited to 'cmd-choose-buffer.c')

diff --git a/cmd-choose-buffer.c b/cmd-choose-buffer.c
index 9045d9eb..edef4d46 100644
--- a/cmd-choose-buffer.c
+++ b/cmd-choose-buffer.c
@@ -28,8 +28,8 @@
 
 int	cmd_choose_buffer_exec(struct cmd *, struct cmd_ctx *);
 
-void	cmd_choose_buffer_callback(void *, int);
-void	cmd_choose_buffer_free(void *);
+void	cmd_choose_buffer_callback(struct window_choose_data *);
+void	cmd_choose_buffer_free(struct window_choose_data *);
 
 const struct cmd_entry cmd_choose_buffer_entry = {
 	"choose-buffer", NULL,
@@ -41,21 +41,14 @@ const struct cmd_entry cmd_choose_buffer_entry = {
 	cmd_choose_buffer_exec
 };
 
-struct cmd_choose_buffer_data {
-	struct client   *client;
-	char            *template;
-};
-
 int
 cmd_choose_buffer_exec(struct cmd *self, struct cmd_ctx *ctx)
 {
 	struct args			*args = self->args;
-	struct cmd_choose_buffer_data	*cdata;
+	struct window_choose_data	*cdata;
 	struct winlink			*wl;
 	struct paste_buffer		*pb;
-	struct format_tree		*ft;
 	u_int				 idx;
-	char				*line;
 	const char			*template;
 
 	if (ctx->curclient == NULL) {
@@ -77,77 +70,52 @@ cmd_choose_buffer_exec(struct cmd *self, struct cmd_ctx *ctx)
 
 	idx = 0;
 	while ((pb = paste_walk_stack(&global_buffers, &idx)) != NULL) {
-		ft = format_create();
-		format_add(ft, "line", "%u", idx - 1);
-		format_paste_buffer(ft, pb);
+		cdata = window_choose_data_create(ctx);
+		if (args->argc != 0)
+			cdata->action = xstrdup(args->argv[0]);
+		else
+			cdata->action = xstrdup("paste-buffer -b '%%'");
 
-		line = format_expand(ft, template);
-		window_choose_add(wl->window->active, idx - 1, "%s", line);
+		cdata->idx = idx - 1;
+		cdata->client->references++;
 
-		xfree(line);
-		format_free(ft);
-	}
+		cdata->ft_template = xstrdup(template);
+		format_add(cdata->ft, "line", "%u", idx - 1);
+		format_paste_buffer(cdata->ft, pb);
 
-	cdata = xmalloc(sizeof *cdata);
-	if (args->argc != 0)
-		cdata->template = xstrdup(args->argv[0]);
-	else
-		cdata->template = xstrdup("paste-buffer -b '%%'");
-	cdata->client = ctx->curclient;
-	cdata->client->references++;
+		window_choose_add(wl->window->active, cdata);
+	}
 
 	window_choose_ready(wl->window->active,
-	    0, cmd_choose_buffer_callback, cmd_choose_buffer_free, cdata);
+	    0, cmd_choose_buffer_callback, cmd_choose_buffer_free);
 
 	return (0);
 }
 
 void
-cmd_choose_buffer_callback(void *data, int idx)
+cmd_choose_buffer_callback(struct window_choose_data *cdata)
 {
-	struct cmd_choose_buffer_data	*cdata = data;
-	struct cmd_list			*cmdlist;
-	struct cmd_ctx			 ctx;
-	char				*template, *cause, tmp[16];
-
-	if (idx == -1)
+	if (cdata == NULL)
 		return;
 	if (cdata->client->flags & CLIENT_DEAD)
 		return;
 
-	xsnprintf(tmp, sizeof tmp, "%u", idx);
-	template = cmd_template_replace(cdata->template, tmp, 1);
-
-	if (cmd_string_parse(template, &cmdlist, &cause) != 0) {
-		if (cause != NULL) {
-			*cause = toupper((u_char) *cause);
-			status_message_set(cdata->client, "%s", cause);
-			xfree(cause);
-		}
-		xfree(template);
-		return;
-	}
-	xfree(template);
-
-	ctx.msgdata = NULL;
-	ctx.curclient = cdata->client;
-
-	ctx.error = key_bindings_error;
-	ctx.print = key_bindings_print;
-	ctx.info = key_bindings_info;
-
-	ctx.cmdclient = NULL;
-
-	cmd_list_exec(cmdlist, &ctx);
-	cmd_list_free(cmdlist);
+	xasprintf(&cdata->raw_format, "%u", cdata->idx);
+	window_choose_ctx(cdata);
 }
 
 void
-cmd_choose_buffer_free(void *data)
+cmd_choose_buffer_free(struct window_choose_data *data)
 {
-	struct cmd_choose_buffer_data	*cdata = data;
+	struct window_choose_data	*cdata = data;
+
+	if (cdata == NULL)
+		return;
 
 	cdata->client->references--;
-	xfree(cdata->template);
+
+	xfree(cdata->ft_template);
+	xfree(cdata->action);
+	xfree(cdata->raw_format);
 	xfree(cdata);
 }
-- 
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