Add a -v flag to source-file to show the commands and line numbers.

5 files changed, 26 insertions, 3 deletions

diff --git a/cfg.c b/cfg.c
index d6435980..c79150de 100644
--- a/cfg.c
+++ b/cfg.c
@@ -127,6 +127,7 @@ load_cfg(const char *path, struct client *c, struct cmdq_item *item, int flags,
 	pi.flags = flags;
 	pi.file = path;
 	pi.line = 1;
+	pi.item = item;
 
 	pr = cmd_parse_from_file(f, &pi);
 	fclose(f);
diff --git a/cmd-parse.y b/cmd-parse.y
index e27cdcd8..a7c12f62 100644
--- a/cmd-parse.y
+++ b/cmd-parse.y
@@ -76,6 +76,8 @@ static char	*cmd_parse_get_error(const char *, u_int, const char *);
 static void	 cmd_parse_free_command(struct cmd_parse_command *);
 static struct cmd_parse_commands *cmd_parse_new_commands(void);
 static void	 cmd_parse_free_commands(struct cmd_parse_commands *);
+static void	 cmd_parse_print_commands(struct cmd_parse_input *, u_int,
+		     struct cmd_list *);
 
 %}
 
@@ -498,6 +500,19 @@ cmd_parse_get_error(const char *file, u_int line, const char *error)
 }
 
 static void
+cmd_parse_print_commands(struct cmd_parse_input *pi, u_int line,
+    struct cmd_list *cmdlist)
+{
+	char	*s;
+
+	if (pi->item != NULL && (pi->flags & CMD_PARSE_VERBOSE)) {
+		s = cmd_list_print(cmdlist, 0);
+		cmdq_print(pi->item, "%u: %s", line, s);
+		free(s);
+	}
+}
+
+static void
 cmd_parse_free_command(struct cmd_parse_command *cmd)
 {
 	free(cmd->name);
@@ -653,6 +668,7 @@ cmd_parse_build_commands(struct cmd_parse_commands *cmds,
 
 		if (cmdlist == NULL || cmd->line != line) {
 			if (cmdlist != NULL) {
+				cmd_parse_print_commands(pi, line, cmdlist);
 				cmd_list_move(result, cmdlist);
 				cmd_list_free(cmdlist);
 			}
@@ -672,6 +688,7 @@ cmd_parse_build_commands(struct cmd_parse_commands *cmds,
 		cmd_list_append(cmdlist, add);
 	}
 	if (cmdlist != NULL) {
+		cmd_parse_print_commands(pi, line, cmdlist);
 		cmd_list_move(result, cmdlist);
 		cmd_list_free(cmdlist);
 	}
diff --git a/cmd-source-file.c b/cmd-source-file.c
index d88f74cf..b867db67 100644
--- a/cmd-source-file.c
+++ b/cmd-source-file.c
@@ -38,8 +38,8 @@ const struct cmd_entry cmd_source_file_entry = {
 	.name = "source-file",
 	.alias = "source",
 
-	.args = { "nq", 1, -1 },
-	.usage = "[-nq] path ...",
+	.args = { "nqv", 1, -1 },
+	.usage = "[-nqv] path ...",
 
 	.flags = 0,
 	.exec = cmd_source_file_exec
@@ -63,6 +63,8 @@ cmd_source_file_exec(struct cmd *self, struct cmdq_item *item)
 		flags |= CMD_PARSE_QUIET;
 	if (args_has(args, 'n'))
 		flags |= CMD_PARSE_PARSEONLY;
+	if (args_has(args, 'v'))
+		flags |= CMD_PARSE_VERBOSE;
 	utf8_stravis(&cwd, server_client_get_cwd(c, NULL), VIS_GLOB);
 
 	retval = CMD_RETURN_NORMAL;
diff --git a/tmux.1 b/tmux.1
index 6917e8b0..9f97422c 100644
--- a/tmux.1
+++ b/tmux.1
@@ -1251,7 +1251,7 @@ and
 .Fl T
 show debugging information about jobs and terminals.
 .It Xo Ic source-file
-.Op Fl nq
+.Op Fl nqv
 .Ar path
 .Ar ...
 .Xc
@@ -1269,6 +1269,8 @@ does not exist.
 With
 .Fl n ,
 the file is parsed but no commands are executed.
+.Fl v
+shows the parsed commands and line numbers if possible.
 .It Ic start-server
 .D1 (alias: Ic start )
 Start the
diff --git a/tmux.h b/tmux.h
index 3849790c..f8ceb95d 100644
--- a/tmux.h
+++ b/tmux.h
@@ -1324,6 +1324,7 @@ struct cmd_parse_input {
 #define CMD_PARSE_QUIET 0x1
 #define CMD_PARSE_PARSEONLY 0x2
 #define CMD_PARSE_NOALIAS 0x4
+#define CMD_PARSE_VERBOSE 0x8
 
 	const char		*file;
 	u_int			 line;