From fcab620cc039fd96ea9976ef549448e4aca851de Mon Sep 17 00:00:00 2001
From: Daniel Jones <admin@danieljon.es>
Date: Sat, 11 Jan 2020 16:28:28 +1030
Subject: make createfile() take a template argument

also begin rss page generation
---
 config.h |  4 ++++
 main.c   |  6 +++++-
 pages.c  | 41 ++++++++++++++++++++++++++++++++++-------
 pages.h  |  3 ++-
 4 files changed, 45 insertions(+), 9 deletions(-)

diff --git a/config.h b/config.h
index 9f40ef3..cca7d3b 100644
--- a/config.h
+++ b/config.h
@@ -94,6 +94,9 @@ static const char 	*direct_output_dir = "posts/direct/";
 static const int 	posts_per_page = 10;
 static const int 	ignore[] = {}; /* ignore these posts */
 
+/* rss */
+static const char 	*rss_output = "posts/posts.rss";
+
 /* each page to be generated go into this array */
 static const struct page pages[] = {
 /*	function			flags 	*/
@@ -106,6 +109,7 @@ static const struct page pages[] = {
 	{opinions_everythingpage,	NONE},
 	{portfoliopage,			NONE},
 	{postspage,			NONE},
+	{rsspage,			NONE},
 };
 
 #endif
diff --git a/main.c b/main.c
index ae1b945..7e4955b 100644
--- a/main.c
+++ b/main.c
@@ -22,7 +22,11 @@ main(void)
 {
 	for (size_t i = 0; i < sizeof(pages)/sizeof(pages[0]); i++)
 	{
-		pages[i].function(pages[i].flags);
+		if (!pages[i].function(pages[i].flags))
+		{
+			fprintf(stderr, "error generating website\n");
+			return 1;
+		}
 	}
 	return 0;
 }
diff --git a/pages.c b/pages.c
index 51509cf..f0b2eb4 100644
--- a/pages.c
+++ b/pages.c
@@ -25,15 +25,27 @@ makedirectories(const char *basedir, const char *file)
 	 */
 	// TODO: implement
 	char buffer[512];
+	struct stat sb = {0};
+
+	if(!stat(output_dir, &sb) == 0 && !S_ISDIR(sb.st_mode))
+	{
+		fprintf(stderr, "directory '%s' does not exist, trying to make directory..\n", output_dir);
+		if (mkdir(output_dir, S_IRWXU | S_IRWXG | S_IROTH | S_IXOTH) != 0)
+		{
+			fprintf(stderr, "unable to mkdir '%s', unrecoverable failure\n", output_dir);
+			return 0;
+		}
+		fprintf(stderr, "OK\n");
+	}
 
 	return 1;
 }
 
 int
-createfile(const char *file)
+createfile(const char *file, const char *template)
 {
 	/*
-	 * create file at location 'output_dir'/file' using the template
+	 * create file at location 'output_dir'/file' using the template 'template'
 	 * overwrite if it exists
 	 * assume the caller has put us in the base directory already
 	 */
@@ -42,7 +54,12 @@ createfile(const char *file)
 	 * FIXME: if trying to create a file with subdirectories it will not work
 	 * one day tokenise the file path and make them
 	 */
+	if (!makedirectories(output_dir, file))
+	{
 
+		fprintf(stderr, "unable to create directories for '%s/%s', unrecoverable failure\n", output_dir, file);
+		return 0;
+	}
 	struct stat sb = {0};
 
 	if(!stat(output_dir, &sb) == 0 && !S_ISDIR(sb.st_mode))
@@ -66,7 +83,7 @@ createfile(const char *file)
 		return 0;
 	}
 
-	FILE *in = fopen(template_file, "r");
+	FILE *in = fopen(template, "r");
 	if (!in)
 	{
 		fprintf(stderr, "Error opening file: %s\n", strerror(errno));
@@ -378,9 +395,9 @@ createtmpfile(const char *name, const char *content, size_t size)
 int
 genericpage(int flags, const char *output, const char *ind, const char *tit, const char *inf)
 {
-	if (!createfile(output))
+	if (!createfile(output, template_file))
 	{
-		fprintf(stderr, "unable to generate frontpage\n");
+		fprintf(stderr, "unable to generate genericpage\n");
 		return 0;
 	}
 
@@ -477,7 +494,7 @@ createdirectpages(const int *posts, size_t totalposts)
 		/* source file */
 		snprintf(source, 512, "%s%d.txt", posts_content, posts[x]);
 
-		if (!createfile(file))
+		if (!createfile(file, template_file))
 		{
 			fprintf(stderr, "unable to create file '%s', unrecoverable failure\n", file);
 			return 0;
@@ -617,7 +634,7 @@ generatepostpages(const int *posts, size_t totalposts, int pagecount)
 	{
 		/* loop through and create every post page required */
 		snprintf(outfilename, 512, "%s%d.html", posts_output_dir, i);
-		if (!createfile(outfilename))
+		if (!createfile(outfilename, template_file))
 		{
 			fprintf(stderr, "unable to create file '%s', unrecoverable failure\n", outfilename);
 			return 0;
@@ -701,3 +718,13 @@ postspage(int flags)
 	}
 	return 1;
 }
+
+/* rss */
+int
+rsspage(int flags)
+{
+	/*
+	 * generate an rss feed for our blog/posts
+	 */
+	return 1;
+}
diff --git a/pages.h b/pages.h
index 936a11e..7639e4f 100644
--- a/pages.h
+++ b/pages.h
@@ -32,7 +32,7 @@ struct fileorstring
 };
 
 /* helpers */
-int createfile(const char *file);
+int createfile(const char *file, const char *template);
 long findstring(const char *file, const char *str);
 int deletebytes(const char *file, long offset, size_t bytes);
 int writeatbyte(const char *dest, struct fileorstring *source, long offset);
@@ -57,5 +57,6 @@ int opinions_animepage(int flags);
 int opinions_everythingpage(int flags);
 int portfoliopage(int flags);
 int postspage(int flags);
+int rsspage(int flags);
 
 #endif
-- 
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