housecat_old/src/main.c

#include <string.h>
#include <stdio.h>
#include <stdlib.h>

#include "cms_util.h"
#include "cms_err.h"
#include "cms_files.h"
#include "cms_page.h"
#include "cms_build.h"

//Temporary, for testing purposes
static void print_page_tree(cms_page* page)
{
	if (page->title)
		printf("Page: %s\n", page->title);

	//Loop over posts
	size_t i;
	for (i = 0; i < page->numposts; ++i)
	{
		printf("printing post\n");
		printf("\tPost: %s\n", (page->posts[i]).title);
	}

	//Loop over subs
	for (i = 0; i < page->numsubs; ++i)
	{
		print_page_tree(&page->subs[i]);
	}

	printf("---------\n");
}

int main(int argc, char** argv)
{
	if (argc < 2)
	{
		fprintf(stderr, "Usage: %s <init|build>\n", argv[0]);
		return 1;
	}

	//Initiate
	if (strcmp(argv[1], "init") == 0)
	{
		if (argc != 3)
		{
			fprintf(stderr, "Usage: %s init <directory>\n", argv[0]);
			return 1;
		}

		char* dirname = argv[2];

		//Get the path of .cmsinited, which tells us
		//whether or not the directory is already inited
		char* initedPath = cms_util_path_join(dirname, CMS_FILE_INITED);
		if (initedPath == NULL)
			cms_err_panic(cms_err_create(CMS_ERR_ALLOC, NULL));

		//Panic if the directory is already initiated
		if (cms_util_file_exists(initedPath))
			cms_err_panic(cms_err_create(CMS_ERR_INITED, NULL));

		//Copy files from resources
		cms_err* err;
		err = cms_util_dir_copy_recursive(CMS_FILE_RESOURCES, dirname);
		if (err)
			cms_err_panic(err);

		//Create .cmsinited file
		err = cms_util_file_create(initedPath);
		if (err)
			cms_err_panic(err);
	}

	//Build
	else if (strcmp(argv[1], "build") == 0)
	{
		if (argc != 3)
		{
			fprintf(stderr, "Usage: %s build <directory>\n", argv[0]);
			return 1;
		}

		char* dirname = argv[2];

		//Get the path of .cmsinited, which tells us
		//whether or not the directory is already inited
		char* initedPath = cms_util_path_join(dirname, CMS_FILE_INITED);

		//Panic if the directory isn't initiated
		if (!cms_util_file_exists(initedPath))
			cms_err_panic(cms_err_create(CMS_ERR_NOTINITED, NULL));

		cms_page* root = cms_page_create();
		if (root == NULL)
			cms_err_panic(cms_err_create(CMS_ERR_ALLOC, NULL));

		char* path = cms_util_path_join(dirname, CMS_FILE_ROOT);
		if (path == NULL)
			cms_err_panic(cms_err_create(CMS_ERR_ALLOC, NULL));

		//Build tree of pages and posts
		cms_err* err;
		err = cms_build_make_tree(root, path, NULL);
		free(path);
		if (err)
			cms_err_panic(err);

		char* outpath = cms_util_path_join(dirname, CMS_FILE_OUT);
		if (outpath == NULL)
			cms_err_panic(cms_err_create(CMS_ERR_ALLOC, NULL));

		cms_build_write_files(root, outpath);

		print_page_tree(root);
	}

	//Nothing, print usage
	else
	{
		fprintf(stderr, "Usage: %s <init|build>\n", argv[0]);
		return 1;
	}
}