From 20fcdcfea1651d26990ae482cbc0f3594c4cea54 Mon Sep 17 00:00:00 2001
From: nicm <nicm>
Date: Tue, 25 Aug 2020 11:35:32 +0000
Subject: Allow colour to be spelt as color, from Boris Verkhovsky. GitHub
 issue 2317.

---
 colour.c        |  6 ++++++
 options-table.c |  8 ++++++++
 options.c       | 42 ++++++++++++++++++++++++++++++------------
 tmux.h          |  9 ++++++++-
 4 files changed, 52 insertions(+), 13 deletions(-)

diff --git a/colour.c b/colour.c
index c7972878..ee4b95db 100644
--- a/colour.c
+++ b/colour.c
@@ -189,6 +189,12 @@ colour_fromstring(const char *s)
 			return (-1);
 		return (n | COLOUR_FLAG_256);
 	}
+	if (strncasecmp(s, "color", (sizeof "color") - 1) == 0) {
+		n = strtonum(s + (sizeof "color") - 1, 0, 255, &errstr);
+		if (errstr != NULL)
+			return (-1);
+		return (n | COLOUR_FLAG_256);
+	}
 
 	if (strcasecmp(s, "default") == 0)
 		return (8);
diff --git a/options-table.c b/options-table.c
index 95d865ce..2ae49d7a 100644
--- a/options-table.c
+++ b/options-table.c
@@ -171,6 +171,14 @@ static const char *options_table_status_format_default[] = {
 	  .separator = "" \
 	}
 
+/* Map of name conversions. */
+const struct options_name_map options_other_names[] = {
+	{ "display-panes-color", "display-panes-colour" },
+	{ "display-panes-active-color", "display-panes-active-colour" },
+	{ "clock-mode-color", "clock-mode-colour" },
+	{ NULL, NULL }
+};
+
 /* Top-level options. */
 const struct options_table_entry options_table[] = {
 	/* Server options. */
diff --git a/options.c b/options.c
index 336eb732..09850f7e 100644
--- a/options.c
+++ b/options.c
@@ -95,6 +95,18 @@ options_cmp(struct options_entry *lhs, struct options_entry *rhs)
 	return (strcmp(lhs->name, rhs->name));
 }
 
+static const char *
+options_map_name(const char *name)
+{
+	const struct options_name_map	*map;
+
+	for (map = options_other_names; map->from != NULL; map++) {
+		if (strcmp(map->from, name) == 0)
+			return (map->to);
+	}
+	return (name);
+}
+
 static const struct options_table_entry *
 options_parent_table_entry(struct options *oo, const char *s)
 {
@@ -204,10 +216,14 @@ options_next(struct options_entry *o)
 struct options_entry *
 options_get_only(struct options *oo, const char *name)
 {
-	struct options_entry	o;
+	struct options_entry	o = { .name = name }, *found;
 
-	o.name = name;
-	return (RB_FIND(options_tree, &oo->tree, &o));
+	found = RB_FIND(options_tree, &oo->tree, &o);
+	if (found == NULL) {
+		o.name = options_map_name(name);
+		return (RB_FIND(options_tree, &oo->tree, &o));
+	}
+	return (found);
 }
 
 struct options_entry *
@@ -608,19 +624,21 @@ char *
 options_match(const char *s, int *idx, int *ambiguous)
 {
 	const struct options_table_entry	*oe, *found;
-	char					*name;
+	char					*parsed;
+	const char				*name;
 	size_t					 namelen;
 
-	name = options_parse(s, idx);
-	if (name == NULL)
+	parsed = options_parse(s, idx);
+	if (parsed == NULL)
 		return (NULL);
-	namelen = strlen(name);
-
-	if (*name == '@') {
+	if (*parsed == '@') {
 		*ambiguous = 0;
-		return (name);
+		return (parsed);
 	}
 
+	name = options_map_name(parsed);
+	namelen = strlen(name);
+
 	found = NULL;
 	for (oe = options_table; oe->name != NULL; oe++) {
 		if (strcmp(oe->name, name) == 0) {
@@ -630,13 +648,13 @@ options_match(const char *s, int *idx, int *ambiguous)
 		if (strncmp(oe->name, name, namelen) == 0) {
 			if (found != NULL) {
 				*ambiguous = 1;
-				free(name);
+				free(parsed);
 				return (NULL);
 			}
 			found = oe;
 		}
 	}
-	free(name);
+	free(parsed);
 	if (found == NULL) {
 		*ambiguous = 0;
 		return (NULL);
diff --git a/tmux.h b/tmux.h
index daba4b25..76953c3e 100644
--- a/tmux.h
+++ b/tmux.h
@@ -1788,6 +1788,7 @@ enum options_table_type {
 
 struct options_table_entry {
 	const char		 *name;
+	const char		 *alternative_name;
 	enum options_table_type	  type;
 	int			  scope;
 	int			  flags;
@@ -1807,6 +1808,11 @@ struct options_table_entry {
 	const char		 *unit;
 };
 
+struct options_name_map {
+	const char		*from;
+	const char		*to;
+};
+
 /* Common command usages. */
 #define CMD_TARGET_PANE_USAGE "[-t target-pane]"
 #define CMD_TARGET_WINDOW_USAGE "[-t target-window]"
@@ -2039,7 +2045,8 @@ int		 options_remove_or_default(struct options_entry *, int,
 		     char **);
 
 /* options-table.c */
-extern const struct options_table_entry options_table[];
+extern const struct options_table_entry	options_table[];
+extern const struct options_name_map	options_other_names[];
 
 /* job.c */
 typedef void (*job_update_cb) (struct job *);
-- 
cgit