From 8a60b03a0119c5ae071952dd5915f2741b3fe4f2 Mon Sep 17 00:00:00 2001
From: William Casarin <jb55@jb55.com>
Date: Mon, 9 Jul 2018 20:05:58 -0700
Subject: allow name to be different from command

---
 cfg.def.h | 7 ++++---
 cmdtree.c | 1 -
 command.c | 3 ++-
 command.h | 1 +
 4 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/cfg.def.h b/cfg.def.h
index ad2c9cd..0ddbb5d 100644
--- a/cfg.def.h
+++ b/cfg.def.h
@@ -45,7 +45,7 @@ static struct command browser_commands[] = {
 	{ .bind = "f", .name = "firefox", .nchildren = 0, .children = NULL },
 };
 
-static const struct command commands[] = {
+static struct command commands[] = {
 	{ .bind = "b",
 	  .name = "browsers",
 	  .nchildren = LENGTH(browser_commands),
@@ -53,8 +53,9 @@ static const struct command commands[] = {
 	},
 
 	{ .bind = "e",
-	  .name = "emacs-dev",
-	  .children = NULL,
+	  .name = "emacs",
+	  .command = "emacs-dev",
+	  .children = 0,
 	  .nchildren = 0
 	},
 };
diff --git a/cmdtree.c b/cmdtree.c
index be8dcb5..d52920f 100644
--- a/cmdtree.c
+++ b/cmdtree.c
@@ -41,7 +41,6 @@ static XIC xic;
 
 #include "cfg.h"
 
-
 static int
 cmdstack_push_(struct command *children, int nchildren) {
 	if (cmdstack_ptr + 1 >= CMDSTACK_SIZE)
diff --git a/command.c b/command.c
index 9701408..2f81eaa 100644
--- a/command.c
+++ b/command.c
@@ -17,7 +17,8 @@ command_is_prefix(struct command *cmd) {
 
 void
 command_exec(struct command *cmd) {
-	execlp("/bin/sh", "sh", "-c", cmd->name, (char *) 0);
+	const char *cmdname = cmd->command == NULL ? cmd->name : cmd->command;
+	execlp("/bin/sh", "sh", "-c", cmdname, (char *) 0);
 	err(1, "executing command %s", cmd->name);
 }
 
diff --git a/command.h b/command.h
index 70fc426..d4f93fb 100644
--- a/command.h
+++ b/command.h
@@ -6,6 +6,7 @@
 
 struct command {
 	char *name;
+	char *command;
 	char *bind;
 	struct command *children;
 	int nchildren;
-- 
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