From 19464369c3612ff8f431a2bed62861f4d20cabc4 Mon Sep 17 00:00:00 2001
From: Curtis McEnroe <june@causal.agency>
Date: Sun, 12 Aug 2018 23:44:58 -0400
Subject: [PATCH] Fix /open ranges by passing all URLs to open(1)

This is going to be incompatible with xdg-open since it takes only one
URL at a time. Write a wrapper script.
---
 chat.h  |  2 +-
 input.c | 11 +++--------
 url.c   | 13 +++++++------
 3 files changed, 11 insertions(+), 15 deletions(-)

diff --git a/chat.h b/chat.h
index be1e05b..9961955 100644
--- a/chat.h
+++ b/chat.h
@@ -141,7 +141,7 @@ void tabReject(void);
 
 void urlScan(struct Tag tag, const char *str);
 void urlList(struct Tag tag);
-void urlOpen(struct Tag tag, size_t fromEnd);
+void urlOpen(struct Tag tag, size_t at, size_t to);
 
 void spawn(char *const argv[]);
 
diff --git a/input.c b/input.c
index cb7575f..c2599c1 100644
--- a/input.c
+++ b/input.c
@@ -90,14 +90,9 @@ static void inputUrl(struct Tag tag, char *params) {
 	urlList(tag);
 }
 static void inputOpen(struct Tag tag, char *params) {
-	if (!params) { urlOpen(tag, 1); return; }
-	size_t from = strtoul(strsep(&params, "-,"), NULL, 0);
-	if (!params) { urlOpen(tag, from); return; }
-	size_t to = strtoul(strsep(&params, "-,"), NULL, 0);
-	if (to < from) to = from;
-	for (size_t i = from; i <= to; ++i) {
-		urlOpen(tag, i);
-	}
+	size_t at = (params ? strtoul(strsep(&params, "-,"), NULL, 0) : 1);
+	size_t to = (params ? strtoul(params, NULL, 0) : at);
+	urlOpen(tag, at - 1, to);
 }
 
 static void inputView(struct Tag tag, char *params) {
diff --git a/url.c b/url.c
index b7172ce..3a7628f 100644
--- a/url.c
+++ b/url.c
@@ -72,14 +72,15 @@ void urlList(struct Tag tag) {
 	}
 }
 
-void urlOpen(struct Tag tag, size_t fromEnd) {
-	size_t count = 0;
+void urlOpen(struct Tag tag, size_t at, size_t to) {
+	size_t argc = 1;
+	char *argv[2 + RING_LEN] = { "open" };
+	size_t tagIndex = 0;
 	for (size_t i = 0; i < RING_LEN; ++i) {
 		struct Entry entry = ring.buf[(ring.end - i) & (RING_LEN - 1)];
 		if (!entry.url || entry.tag != tag.id) continue;
-		if (++count != fromEnd) continue;
-		char *argv[] = { "open", entry.url, NULL };
-		spawn(argv);
-		return;
+		if (tagIndex >= at && tagIndex < to) argv[argc++] = entry.url;
+		tagIndex++;
 	}
+	if (argc > 1) spawn(argv);
 }