7 #include "ccan/string/string.h"
8 #include "ccan/talloc/talloc.h"
9 #include "tools/_infotojson/database.h"
11 #define TAR_CMD "tar cvvf "
13 /* get dependents of the module from db */
15 get_dependents(const char *dir, const char *db)
17 char *query, *module, **dependents;
22 module = strrchr(dir, '/');
25 /* getting dependents from db */
27 query = talloc_asprintf(NULL, "select module from search where depends LIKE \"%%%s%%\";", module);
28 q = db_query(handle, query);
34 /* getting query results and returning */
35 dependents = talloc_array(NULL, char *, q->num_rows + 1);
36 for (i = 0; i < q->num_rows; i++)
37 dependents[i] = talloc_asprintf(dependents, "ccan/%s", q->rows[i][0]);
38 dependents[q->num_rows] = NULL;
43 /* create tar ball of dependencies */
45 create_tar(char **deps, const char *dir, const char *targetdir)
48 char *cmd_args, *cmd, *module, *buffer;
50 /* getting module name*/
51 module = strrchr(dir, '/');
55 cmd_args = strjoin(NULL, deps, " ");
56 cmd = talloc_asprintf(NULL, TAR_CMD "%s/%s_with_deps.tar %s %s", targetdir, module, cmd_args, dir);
58 cmd = talloc_asprintf(NULL, TAR_CMD "%s/%s.tar %s", targetdir, module, dir);
62 err(1, "Executing '%s'", cmd);
64 buffer = grab_fd(NULL, fileno(p), NULL);
66 err(1, "Reading from '%s'", cmd);
70 int main(int argc, char *argv[])
72 char **deps, **dependents;
76 errx(1, "Usage: create_dep_tar <dir> <targetdir> <db>\n"
77 "Create tar of all the ccan dependencies");
79 /* creating tar of the module */
80 create_tar(NULL, argv[1], argv[2]);
81 printf("creating tar ball of \"%s\"\n", argv[1]);
83 /* creating tar of the module dependencies */
84 deps = get_deps(talloc_autofree_context(), argv[1]);
86 create_tar(deps, argv[1], argv[2]);
89 /* creating/updating tar of the module dependents */
90 dependents = get_dependents(argv[1], argv[3]);
91 if (dependents != NULL)
92 for (i = 0; dependents[i]; i++) {
93 printf("creating tar ball of \"%s\"\n", dependents[i]);
94 deps = get_deps(NULL, dependents[i]);
96 create_tar(deps, dependents[i], argv[2]);
100 talloc_free(dependents);