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basic templating works

master
mort 8 år sedan
förälder
b6d25fee71
incheckning
e9010d9d5b
12 ändrade filer med 129 tillägg och 75 borttagningar
Unifierad Vy Visa Diff Statistik
  1. 1
    1
      resources/theme/html/article.html
  2. 3
    3
      resources/theme/html/index.html
  3. 2
    2
      resources/theme/html/menu-page.html
  4. 1
    1
      resources/theme/html/menu.html
  5. 62
    10
      src/cms_build.c
  6. 1
    1
      src/cms_build.h
  7. 10
    10
      src/cms_err.c
  8. 2
    2
      src/cms_err.h
  9. 4
    1
      src/cms_files.h
  10. 32
    12
      src/cms_template.c
  11. 6
    6
      src/cms_util.c
  12. 5
    26
      src/main.c

+ 1
- 1
resources/theme/html/article.html Visa fil

<article> <article>
<header> <header>
<h1>{title}</h1>
<h1>{{title}}</h1>
</article> </article>

+ 3
- 3
resources/theme/html/index.html Visa fil

<head> <head>
<meta charset="utf-8"> <meta charset="utf-8">
<link rel="stylesheet" href="/_style.css"> <link rel="stylesheet" href="/_style.css">
<title>{title}</title>
<title>{{title}}</title>
</head> </head>
<body> <body>
{menu}
{{menu}}


<div id="articles"> <div id="articles">
{articles}
{{articles}}
</div> </div>
</body> </body>
</html> </html>

+ 2
- 2
resources/theme/html/menu-page.html Visa fil

<div class="page"> <div class="page">
<span class="name"> <span class="name">
{name}
{{name}}
</span> </span>
<div class="sub"> <div class="sub">
{sub}
{{sub}}
</div> </div>
</div> </div>

+ 1
- 1
resources/theme/html/menu.html Visa fil

<header class="menu"> <header class="menu">
<nav class="menu-nav"> <nav class="menu-nav">
{pages}
{{pages}}
</nav> </nav>
</header> </header>

+ 62
- 10
src/cms_build.c Visa fil



#include <stdio.h> #include <stdio.h>


cms_err* cms_build_write_files(cms_page* root, char* path)
static char* make_post(cms_page* parent, cms_post post, char* rootpath)
{ {
char* fstr;
char* fname;
cms_template_args* args;
cms_err* err;

char* str;

//Template index.html
fname = cms_util_path_join(rootpath, CMS_FILE_THEME "/html/index.html");
if (fname == NULL) return NULL;

fstr = cms_util_file_read(fname);
if (fstr == NULL) return NULL;

args = cms_template_args_create();

err = cms_template_args_append(args, "articles", post.html);
if (err) return NULL;

str = cms_templateify(fstr, args);
if (str == NULL) return NULL;

free(fstr);
free(fname);
free(args);
free(err);

return str;
}

cms_err* cms_build_write_files(cms_page* root, char* path, char* rootpath)
{
printf(
"page: '%s', n posts: %i, n subs: %i\n",
root->title,
(int)root->numposts,
(int)root->numsubs
);

char* dirpath = cms_util_path_join(path, root->slug); char* dirpath = cms_util_path_join(path, root->slug);
if (dirpath == NULL) if (dirpath == NULL)
return cms_err_create(CMS_ERR_ALLOC, NULL); return cms_err_create(CMS_ERR_ALLOC, NULL);


if (mkdir(dirpath, 077) == -1 && errno != EEXIST)
return cms_err_from_std_err(errno);
if (mkdir(dirpath, 0777) == -1 && errno != EEXIST)
return cms_err_from_std_err(errno, dirpath);


//Go through each post in the page, writing it to disk //Go through each post in the page, writing it to disk
size_t i; size_t i;
for (i = 0; i < root->numposts; ++i)
for (i = 0; i < (root->numposts); ++i)
{ {
cms_post post = root->posts[i]; cms_post post = root->posts[i];


return cms_err_create(CMS_ERR_ALLOC, NULL); return cms_err_create(CMS_ERR_ALLOC, NULL);


if (mkdir(postdirpath, 0777) == -1 && errno != EEXIST) if (mkdir(postdirpath, 0777) == -1 && errno != EEXIST)
return cms_err_from_std_err(errno);
return cms_err_from_std_err(errno, postdirpath);


char* filepath = cms_util_path_join(postdirpath, CMS_FILE_INDEX); char* filepath = cms_util_path_join(postdirpath, CMS_FILE_INDEX);
if (postdirpath == NULL) if (postdirpath == NULL)
return cms_err_create(CMS_ERR_ALLOC, NULL); return cms_err_create(CMS_ERR_ALLOC, NULL);


int file = open(filepath, O_WRONLY | O_CREAT, 0777);
int file = open(filepath, O_WRONLY | O_CREAT | O_TRUNC, 0777);
if (file == -1) if (file == -1)
return cms_err_from_std_err(errno);
return cms_err_from_std_err(errno, NULL);


write(file, post.html, strlen(post.html));
//Create the HTML for the post
char* html = make_post(root, post, rootpath);
if (html == NULL)
return cms_err_create(CMS_ERR_ALLOC, NULL);

//Write post's HTML file
ssize_t nbytes = write(file, html, strlen(html));
if (nbytes == -1)
return cms_err_from_std_err(errno, NULL);


close(file); close(file);
free(filepath); free(filepath);
if (subdirpath == NULL) if (subdirpath == NULL)
return cms_err_create(CMS_ERR_ALLOC, NULL); return cms_err_create(CMS_ERR_ALLOC, NULL);


cms_build_write_files(&sub, subdirpath);
if (mkdir(subdirpath, 0777) == -1 && errno != EEXIST)
return cms_err_from_std_err(errno, subdirpath);

cms_err* err = cms_build_write_files(&sub, subdirpath, rootpath);
if (err)
return err;


free(subdirpath); free(subdirpath);
} }
struct dirent** namelist; struct dirent** namelist;
int n = scandir(path, &namelist, 0, alphasort); int n = scandir(path, &namelist, 0, alphasort);
if (n == -1) if (n == -1)
return cms_err_from_std_err(errno);
return cms_err_from_std_err(errno, NULL);


struct dirent* ep; struct dirent* ep;



+ 1
- 1
src/cms_build.h Visa fil

#include "cms_err.h" #include "cms_err.h"
#include "cms_page.h" #include "cms_page.h"


cms_err* cms_build_write_files(cms_page* root, char* path);
cms_err* cms_build_write_files(cms_page* root, char* path, char* rootpath);


cms_err* cms_build_make_tree(cms_page* root, char* path, char* dirname); cms_err* cms_build_make_tree(cms_page* root, char* path, char* dirname);



+ 10
- 10
src/cms_err.c Visa fil

exit(1); exit(1);
} }


cms_err* _cms_err_from_std_err(int err, const char* file, int line)
cms_err* _cms_err_from_std_err(int err, char* msg, const char* file, int line)
{ {
switch (err) switch (err)
{ {
case EACCES: case EACCES:
return _cms_err_create(CMS_ERR_PERM, NULL, file, line);
return _cms_err_create(CMS_ERR_PERM, msg, file, line);
case EEXIST: case EEXIST:
return _cms_err_create(CMS_ERR_FILEEXISTS, NULL, file, line);
return _cms_err_create(CMS_ERR_FILEEXISTS, msg, file, line);
case EFAULT: case EFAULT:
return _cms_err_create(CMS_ERR_PERM, NULL, file, line);
return _cms_err_create(CMS_ERR_PERM, msg, file, line);
case EISDIR: case EISDIR:
return _cms_err_create(CMS_ERR_NOTFILE, NULL, file, line);
return _cms_err_create(CMS_ERR_NOTFILE, msg, file, line);
case ENOENT: case ENOENT:
return _cms_err_create(CMS_ERR_NOENT, NULL, file, line);
return _cms_err_create(CMS_ERR_NOENT, msg, file, line);
case ENOMEM: case ENOMEM:
return _cms_err_create(CMS_ERR_ALLOC, NULL, file, line);
return _cms_err_create(CMS_ERR_ALLOC, msg, file, line);
case ENOTDIR: case ENOTDIR:
return _cms_err_create(CMS_ERR_NOTDIR, NULL, file, line);
return _cms_err_create(CMS_ERR_NOTDIR, msg, file, line);
case EROFS: case EROFS:
return _cms_err_create(CMS_ERR_PERM, NULL, file, line);
return _cms_err_create(CMS_ERR_PERM, msg, file, line);
default: default:
return _cms_err_create(CMS_ERR_UNKNOWN, NULL, file, line);
return _cms_err_create(CMS_ERR_UNKNOWN, msg, file, line);
} }
} }

+ 2
- 2
src/cms_err.h Visa fil



void cms_err_panic(cms_err* err); void cms_err_panic(cms_err* err);


cms_err* _cms_err_from_std_err(int err, const char* file, int line);
#define cms_err_from_std_err(err) _cms_err_from_std_err(err, __FILE__, __LINE__)
cms_err* _cms_err_from_std_err(int err, char* msg, const char* file, int line);
#define cms_err_from_std_err(err, msg) _cms_err_from_std_err(err, msg, __FILE__, __LINE__)


#endif #endif



+ 4
- 1
src/cms_files.h Visa fil

#define CMS_FILE_INITED ".cmsinited" #define CMS_FILE_INITED ".cmsinited"


//The name of the dir which specifies the title and //The name of the dir which specifies the title and
//other metadata of a page
//other metadata of a page.
#define CMS_FILE_PAGE "page" #define CMS_FILE_PAGE "page"


//Directory containing the user's resources. //Directory containing the user's resources.
#define CMS_FILE_ROOT "pages" #define CMS_FILE_ROOT "pages"


//Directory containing the user's theme.
#define CMS_FILE_THEME "theme"

//Directory to write the output to. //Directory to write the output to.
#define CMS_FILE_OUT "public" #define CMS_FILE_OUT "public"



+ 32
- 12
src/cms_template.c Visa fil



#include "cms_template.h" #include "cms_template.h"


#include <stdio.h>

cms_template_args* cms_template_args_create() cms_template_args* cms_template_args_create()
{ {
cms_template_args* args = malloc(sizeof(cms_template_args)); cms_template_args* args = malloc(sizeof(cms_template_args));


if (args->argnum > args->allocd) if (args->argnum > args->allocd)
{ {
args->allocd *= 2;
if (!args->allocd)
args->allocd = 1;
else
args->allocd *= 2;

args->arguments = realloc( args->arguments = realloc(
args->arguments, args->arguments,
sizeof(cms_template_arg) * args->allocd sizeof(cms_template_arg) * args->allocd
return cms_err_create(CMS_ERR_ALLOC, 0); return cms_err_create(CMS_ERR_ALLOC, 0);
} }


cms_template_arg arg = {key, val};
//Wrap key in {{ and }}
size_t len = strlen(key);
char* fullkey = malloc(len + 5);
memcpy(fullkey, "{{", 2);
memcpy(fullkey + 2, key, len);
memcpy(fullkey + len + 2, "}}\0", 3);

cms_template_arg arg = {fullkey, val};
args->arguments[args->argnum - 1] = arg; args->arguments[args->argnum - 1] = arg;


return cms_err_create(CMS_ERR_NONE, NULL); return cms_err_create(CMS_ERR_NONE, NULL);
char* str2, char* str2,
size_t start, size_t start,
size_t end, size_t end,
size_t len)
size_t str1len)
{ {
size_t len2 = strlen(str2);
size_t str2len = strlen(str2);


str1 = realloc(str1, len + len2 - (end - start));
str1 = realloc(str1, str1len + str2len - (end - start));
if (str1 == NULL) if (str1 == NULL)
return NULL; return NULL;


memmove(str1 + end, str1 + start, len - start);
memcpy(str1 + start, str2, len2);
memcpy(str1 + start + str2len, str1 + end, str1len - end);
memcpy(str1 + start, str2, str2len);


return str1; return str1;
} }


static char* templatify_arg(char* str, cms_template_arg arg, size_t len)
static char* templateify_arg(char* str, cms_template_arg arg, size_t len)
{ {
#define OFFSET i - match_start #define OFFSET i - match_start


return str; return str;
} }


char* cms_templateify(char* str, cms_template_args* args)
char* cms_templateify(char* fstr, cms_template_args* args)
{ {
size_t len = strlen(str);
size_t len = strlen(fstr);

char* str = malloc(len);
if (str == NULL)
return NULL;

memcpy(str, fstr, len);


size_t i; size_t i;
for (i = 0; i < args->argnum; ++i) for (i = 0; i < args->argnum; ++i)
{ {
str = templatify_arg(str, args->arguments[i], len);
str = templateify_arg(str, args->arguments[i], len);
if (str == NULL) if (str == NULL)
return NULL; return NULL;
}


len = strlen(str);
}
return str; return str;
} }

+ 6
- 6
src/cms_util.c Visa fil

close(f); close(f);


if (f == -1) if (f == -1)
return cms_err_from_std_err(errno);
return cms_err_from_std_err(errno, NULL);
else else
return cms_err_create(CMS_ERR_NONE, NULL); return cms_err_create(CMS_ERR_NONE, NULL);
} }
{ {
int f1 = open(fname1, O_RDONLY); int f1 = open(fname1, O_RDONLY);
if (f1 == -1) if (f1 == -1)
return cms_err_from_std_err(errno);
return cms_err_from_std_err(errno, NULL);


int f2 = open(fname2, O_WRONLY | O_CREAT, 0777); int f2 = open(fname2, O_WRONLY | O_CREAT, 0777);
if (f1 == -1) if (f1 == -1)
return cms_err_from_std_err(errno);
return cms_err_from_std_err(errno, NULL);


struct stat* st = malloc(sizeof(struct stat)); struct stat* st = malloc(sizeof(struct stat));
if (st == NULL) if (st == NULL)
cms_err* cms_util_dir_copy_recursive(char* dir1, char* dir2) cms_err* cms_util_dir_copy_recursive(char* dir1, char* dir2)
{ {
if (mkdir(dir2, 0777) == -1 && errno != EEXIST) if (mkdir(dir2, 0777) == -1 && errno != EEXIST)
return cms_err_from_std_err(errno);
return cms_err_from_std_err(errno, NULL);


DIR* dp = opendir(dir1); DIR* dp = opendir(dir1);
if (dp == NULL) if (dp == NULL)
return cms_err_from_std_err(errno);
return cms_err_from_std_err(errno, NULL);


struct dirent* ep; struct dirent* ep;


char* path2 = cms_util_path_join(dir2, ep->d_name); char* path2 = cms_util_path_join(dir2, ep->d_name);


if (stat(path1, st) == -1) if (stat(path1, st) == -1)
return cms_err_from_std_err(errno);
return cms_err_from_std_err(errno, NULL);


if (S_ISDIR(st->st_mode)) if (S_ISDIR(st->st_mode))
{ {

+ 5
- 26
src/main.c Visa fil

#include "cms_page.h" #include "cms_page.h"
#include "cms_build.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) int main(int argc, char** argv)
{ {
if (argc < 2) if (argc < 2)
cms_page* root = cms_page_create(); cms_page* root = cms_page_create();
if (root == NULL) if (root == NULL)
cms_err_panic(cms_err_create(CMS_ERR_ALLOC, NULL)); cms_err_panic(cms_err_create(CMS_ERR_ALLOC, NULL));
root->slug = "";
root->title = "";


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


cms_build_write_files(root, outpath);
print_page_tree(root);
err = cms_build_write_files(root, outpath, dirname);
if (err)
cms_err_panic(err);
} }


//Nothing, print usage //Nothing, print usage

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