diff options
Diffstat (limited to 'builtin-mailsplit.c')
| -rw-r--r-- | builtin-mailsplit.c | 142 |
1 files changed, 119 insertions, 23 deletions
diff --git a/builtin-mailsplit.c b/builtin-mailsplit.c index 3bca855aae..c938425555 100644 --- a/builtin-mailsplit.c +++ b/builtin-mailsplit.c @@ -6,9 +6,10 @@ */ #include "cache.h" #include "builtin.h" +#include "path-list.h" static const char git_mailsplit_usage[] = -"git-mailsplit [-d<prec>] [-f<n>] [-b] -o<directory> <mbox>..."; +"git-mailsplit [-d<prec>] [-f<n>] [-b] -o<directory> <mbox>|<Maildir>..."; static int is_from_line(const char *line, int len) { @@ -96,44 +97,107 @@ static int split_one(FILE *mbox, const char *name, int allow_bare) exit(1); } -int split_mbox(const char **mbox, const char *dir, int allow_bare, int nr_prec, int skip) +static int populate_maildir_list(struct path_list *list, const char *path) { - char *name = xmalloc(strlen(dir) + 2 + 3 * sizeof(skip)); + DIR *dir; + struct dirent *dent; + + if ((dir = opendir(path)) == NULL) { + error("cannot opendir %s (%s)", path, strerror(errno)); + return -1; + } + + while ((dent = readdir(dir)) != NULL) { + if (dent->d_name[0] == '.') + continue; + path_list_insert(dent->d_name, list); + } + + closedir(dir); + + return 0; +} + +static int split_maildir(const char *maildir, const char *dir, + int nr_prec, int skip) +{ + char file[PATH_MAX]; + char curdir[PATH_MAX]; + char name[PATH_MAX]; int ret = -1; + int i; + struct path_list list = {NULL, 0, 0, 1}; - while (*mbox) { - const char *file = *mbox++; - FILE *f = !strcmp(file, "-") ? stdin : fopen(file, "r"); - int file_done = 0; + snprintf(curdir, sizeof(curdir), "%s/cur", maildir); + if (populate_maildir_list(&list, curdir) < 0) + goto out; - if ( !f ) { - error("cannot open mbox %s", file); + for (i = 0; i < list.nr; i++) { + FILE *f; + snprintf(file, sizeof(file), "%s/%s", curdir, list.items[i].path); + f = fopen(file, "r"); + if (!f) { + error("cannot open mail %s (%s)", file, strerror(errno)); goto out; } if (fgets(buf, sizeof(buf), f) == NULL) { - if (f == stdin) - break; /* empty stdin is OK */ - error("cannot read mbox %s", file); + error("cannot read mail %s (%s)", file, strerror(errno)); goto out; } - while (!file_done) { - sprintf(name, "%s/%0*d", dir, nr_prec, ++skip); - file_done = split_one(f, name, allow_bare); + sprintf(name, "%s/%0*d", dir, nr_prec, ++skip); + split_one(f, name, 1); + + fclose(f); + } + + path_list_clear(&list, 1); + + ret = skip; +out: + return ret; +} + +int split_mbox(const char *file, const char *dir, int allow_bare, + int nr_prec, int skip) +{ + char name[PATH_MAX]; + int ret = -1; + + FILE *f = !strcmp(file, "-") ? stdin : fopen(file, "r"); + int file_done = 0; + + if (!f) { + error("cannot open mbox %s", file); + goto out; + } + + if (fgets(buf, sizeof(buf), f) == NULL) { + /* empty stdin is OK */ + if (f != stdin) { + error("cannot read mbox %s", file); + goto out; } + file_done = 1; + } - if (f != stdin) - fclose(f); + while (!file_done) { + sprintf(name, "%s/%0*d", dir, nr_prec, ++skip); + file_done = split_one(f, name, allow_bare); } + + if (f != stdin) + fclose(f); + ret = skip; out: - free(name); return ret; } + int cmd_mailsplit(int argc, const char **argv, const char *prefix) { - int nr = 0, nr_prec = 4, ret; + int nr = 0, nr_prec = 4, num = 0; int allow_bare = 0; const char *dir = NULL; const char **argp; @@ -186,9 +250,41 @@ int cmd_mailsplit(int argc, const char **argv, const char *prefix) argp = stdin_only; } - ret = split_mbox(argp, dir, allow_bare, nr_prec, nr); - if (ret != -1) - printf("%d\n", ret); + while (*argp) { + const char *arg = *argp++; + struct stat argstat; + int ret = 0; + + if (arg[0] == '-' && arg[1] == 0) { + ret = split_mbox(arg, dir, allow_bare, nr_prec, nr); + if (ret < 0) { + error("cannot split patches from stdin"); + return 1; + } + num += (ret - nr); + nr = ret; + continue; + } + + if (stat(arg, &argstat) == -1) { + error("cannot stat %s (%s)", arg, strerror(errno)); + return 1; + } + + if (S_ISDIR(argstat.st_mode)) + ret = split_maildir(arg, dir, nr_prec, nr); + else + ret = split_mbox(arg, dir, allow_bare, nr_prec, nr); + + if (ret < 0) { + error("cannot split patches from %s", arg); + return 1; + } + num += (ret - nr); + nr = ret; + } + + printf("%d\n", num); - return ret == -1; + return 0; } |