]> git.ozlabs.org Git - ccan/blobdiff - tools/manifest.c
tools: don't include submodules in manifest.
[ccan] / tools / manifest.c
index b4db234f67501bf72525dec54aa549c8218c66d2..6e246d8bf71de42a37f01ae4779102f57dd8d8ea 100644 (file)
@@ -1,10 +1,10 @@
 #include "config.h"
 #include "manifest.h"
 #include "tools.h"
-#include <ccan/talloc/talloc.h>
 #include <ccan/str/str.h>
-#include <ccan/str_talloc/str_talloc.h>
-#include <ccan/talloc_link/talloc_link.h>
+#include <ccan/tal/link/link.h>
+#include <ccan/tal/grab_file/grab_file.h>
+#include <ccan/tal/path/path.h>
 #include <ccan/hash/hash.h>
 #include <ccan/htable/htable_type.h>
 #include <ccan/noerr/noerr.h>
@@ -44,10 +44,10 @@ static struct htable_manifest *manifests;
 const char *get_ccan_file_contents(struct ccan_file *f)
 {
        if (!f->contents) {
-               f->contents = talloc_grab_file(f, f->fullname,
-                                              &f->contents_size);
+               f->contents = grab_file(f, f->fullname);
                if (!f->contents)
                        err(1, "Reading file %s", f->fullname);
+               f->contents_size = tal_count(f->contents) - 1;
        }
        return f->contents;
 }
@@ -55,45 +55,50 @@ const char *get_ccan_file_contents(struct ccan_file *f)
 char **get_ccan_file_lines(struct ccan_file *f)
 {
        if (!f->lines)
-               f->lines = strsplit(f, get_ccan_file_contents(f), "\n");
+               f->lines = tal_strsplit(f, get_ccan_file_contents(f), "\n",
+                                       STR_EMPTY_OK);
 
-       /* FIXME: is f->num_lines necessary? */
-       f->num_lines = talloc_array_length(f->lines) - 1;
        return f->lines;
 }
 
-struct ccan_file *new_ccan_file(const void *ctx, const char *dir, char *name)
+struct ccan_file *new_ccan_file(const void *ctx, const char *dir,
+                               const char *name)
 {
        struct ccan_file *f;
        unsigned int i;
 
        assert(dir[0] == '/');
 
-       f = talloc(ctx, struct ccan_file);
+       f = tal(ctx, struct ccan_file);
        f->lines = NULL;
        f->line_info = NULL;
        f->doc_sections = NULL;
        for (i = 0; i < ARRAY_SIZE(f->compiled); i++)
                f->compiled[i] = NULL;
-       f->name = talloc_steal(f, name);
-       f->fullname = talloc_asprintf(f, "%s/%s", dir, f->name);
+       f->name = tal_strdup(f, name);
+       f->fullname = path_join(f, dir, f->name);
        f->contents = NULL;
        f->simplified = NULL;
+       f->idempotent_cond = NULL;
+
        return f;
 }
 
-static void add_files(struct manifest *m, const char *dir)
+static void add_files(struct manifest *m, const char *base, const char *subdir)
 {
        DIR *d;
        struct dirent *ent;
-       char **subs = NULL;
+       char **subs = tal_arr(m, char *, 0);
+       const char *thisdir;
 
-       if (dir[0])
-               d = opendir(dir);
+       if (!subdir)
+               thisdir = base;
        else
-               d = opendir(".");
+               thisdir = path_join(subs, base, subdir);
+
+       d = opendir(thisdir);
        if (!d)
-               err(1, "Opening directory %s", dir[0] ? dir : ".");
+               err(1, "Opening directory %s", thisdir);
 
        while ((ent = readdir(d)) != NULL) {
                struct stat st;
@@ -105,19 +110,19 @@ static void add_files(struct manifest *m, const char *dir)
                        continue;
 
                f = new_ccan_file(m, m->dir,
-                                 talloc_asprintf(m, "%s%s",
-                                                 dir, ent->d_name));
-               if (lstat(f->name, &st) != 0)
-                       err(1, "lstat %s", f->name);
+                                 subdir ? path_join(m, subdir, ent->d_name)
+                                 : ent->d_name);
+               if (lstat(f->fullname, &st) != 0)
+                       err(1, "lstat %s", f->fullname);
 
                if (S_ISDIR(st.st_mode)) {
-                       size_t len = talloc_array_length(subs);
-                       subs = talloc_realloc(m, subs, char *, len+1);
-                       subs[len] = talloc_append_string(f->name, "/");
+                       size_t len = tal_count(subs);
+                       tal_resize(&subs, len+1);
+                       subs[len] = tal_strcat(subs, f->name, "/");
                        continue;
                }
                if (!S_ISREG(st.st_mode)) {
-                       talloc_free(f);
+                       tal_free(f);
                        continue;
                }
 
@@ -156,7 +161,7 @@ static void add_files(struct manifest *m, const char *dir)
        closedir(d);
 
        /* Before we recurse, sanity check this is a ccan module. */
-       if (!dir[0]) {
+       if (!subdir) {
                size_t i;
 
                if (!m->info_file
@@ -164,10 +169,17 @@ static void add_files(struct manifest *m, const char *dir)
                    && list_empty(&m->h_files))
                        errx(1, "No _info, C or H files found here!");
 
-               for (i = 0; i < talloc_array_length(subs); i++)
-                       add_files(m, subs[i]);
+               /* Don't enter subdirs with _info: they're separate modules. */
+               for (i = 0; i < tal_count(subs); i++) {
+                       struct stat st;
+                       char *subinfo = path_join(subs, base,
+                                                 path_join(subs, subs[i],
+                                                           "_info"));
+                       if (lstat(subinfo, &st) != 0)
+                               add_files(m, base, subs[i]);
+               }
        }
-       talloc_free(subs);
+       tal_free(subs);
 }
 
 static int cmp_names(struct ccan_file *const *a, struct ccan_file *const *b,
@@ -178,53 +190,44 @@ static int cmp_names(struct ccan_file *const *a, struct ccan_file *const *b,
 
 static void sort_files(struct list_head *list)
 {
-       struct ccan_file **files = NULL, *f;
-       unsigned int i, num;
+       struct ccan_file **files = tal_arr(NULL, struct ccan_file *, 0), *f;
+       unsigned int i;
 
-       num = 0;
        while ((f = list_top(list, struct ccan_file, list)) != NULL) {
-               files = talloc_realloc(NULL, files, struct ccan_file *, num+1);
-               files[num++] = f;
+               tal_expand(&files, &f, 1);
                list_del(&f->list);
        }
-       asort(files, num, cmp_names, NULL);
+       asort(files, tal_count(files), cmp_names, NULL);
 
-       for (i = 0; i < num; i++)
+       for (i = 0; i < tal_count(files); i++)
                list_add_tail(list, &files[i]->list);
-       talloc_free(files);
+       tal_free(files);
 }
 
 struct manifest *get_manifest(const void *ctx, const char *dir)
 {
        struct manifest *m;
-       char *olddir, *canon_dir;
+       char *canon_dir;
        unsigned int len;
        struct list_head *list;
 
        if (!manifests) {
-               manifests = talloc(NULL, struct htable_manifest);
+               manifests = tal(NULL, struct htable_manifest);
                htable_manifest_init(manifests);
        }
 
-       olddir = talloc_getcwd(NULL);
-       if (!olddir)
-               err(1, "Getting current directory");
-
-       if (chdir(dir) != 0)
-               err(1, "Failed to chdir to %s", dir);
-
-       canon_dir = talloc_getcwd(olddir);
+       canon_dir = path_canon(ctx, dir);
        if (!canon_dir)
-               err(1, "Getting current directory");
+               err(1, "Getting canonical version of directory %s", dir);
 
        m = htable_manifest_get(manifests, canon_dir);
        if (m)
-               goto done;
+               return m;
 
-       m = talloc_linked(ctx, talloc(NULL, struct manifest));
+       m = tal_linkable(tal(NULL, struct manifest));
        m->info_file = NULL;
        m->compiled[COMPILE_NORMAL] = m->compiled[COMPILE_NOFEAT] = NULL;
-       m->dir = talloc_steal(m, canon_dir);
+       m->dir = tal_steal(m, canon_dir);
        list_head_init(&m->c_files);
        list_head_init(&m->h_files);
        list_head_init(&m->api_tests);
@@ -252,19 +255,14 @@ struct manifest *get_manifest(const void *ctx, const char *dir)
        assert(strstarts(m->dir, find_ccan_dir(m->dir)));
        m->modname = m->dir + strlen(find_ccan_dir(m->dir)) + strlen("ccan/");
 
-       add_files(m, "");
+       add_files(m, canon_dir, NULL);
 
        /* Nicer to run tests in a predictable order. */
        foreach_ptr(list, &m->api_tests, &m->run_tests, &m->compile_ok_tests,
                    &m->compile_fail_tests)
                sort_files(list);
 
-       htable_manifest_add(manifests, m);
-
-done:
-       if (chdir(olddir) != 0)
-               err(1, "Returning to original directory '%s'", olddir);
-       talloc_free(olddir);
+       htable_manifest_add(manifests, tal_link(manifests, m));
 
        return m;
 }