diff options
Diffstat (limited to 'expac.c')
-rw-r--r-- | expac.c | 68 |
1 files changed, 23 insertions, 45 deletions
@@ -42,6 +42,9 @@ #define FORMAT_TOKENS_SYNC "f" #define ESCAPE_TOKENS "\"\\abefnrtv" +static char const digits[] = "0123456789"; +static char const printf_flags[] = "'-+ #0I"; + pmdb_t *db_local = NULL; alpm_list_t *dblist = NULL; alpm_list_t *targets = NULL; @@ -344,45 +347,52 @@ static int print_time(time_t timestamp) { static int print_pkg(pmpkg_t *pkg, const char *format) { const char *f; - int out = 0; + char fmt[32]; + int len, out = 0; for (f = format; *f != '\0'; f++) { bool shortdeps = false; + len = 0; if (*f == '%') { - switch (*++f) { + len = strspn(f + 1 + len, printf_flags); + len += strspn(f + 1 + len, digits); + snprintf(fmt, len + 3, "%ss", f); + fmt[len + 1] = 's'; + f += len + 1; + switch (*f) { /* simple attributes */ case 'f': /* filename */ - out += printf("%s", alpm_pkg_get_filename(pkg)); + out += printf(fmt, alpm_pkg_get_filename(pkg)); break; case 'n': /* package name */ - out += printf("%s", alpm_pkg_get_name(pkg)); + out += printf(fmt, alpm_pkg_get_name(pkg)); break; case 'v': /* version */ - out += printf("%s", alpm_pkg_get_version(pkg)); + out += printf(fmt, alpm_pkg_get_version(pkg)); break; case 'd': /* description */ - out += printf("%s", alpm_pkg_get_desc(pkg)); + out += printf(fmt, alpm_pkg_get_desc(pkg)); break; case 'u': /* project url */ - out += printf("%s", alpm_pkg_get_url(pkg)); + out += printf(fmt, alpm_pkg_get_url(pkg)); break; case 'p': /* packager name */ - out += printf("%s", alpm_pkg_get_packager(pkg)); + out += printf(fmt, alpm_pkg_get_packager(pkg)); break; case 's': /* md5sum */ - out += printf("%s", alpm_pkg_get_md5sum(pkg)); + out += printf(fmt, alpm_pkg_get_md5sum(pkg)); break; case 'a': /* architecutre */ - out += printf("%s", alpm_pkg_get_arch(pkg)); + out += printf(fmt, alpm_pkg_get_arch(pkg)); break; case 'i': /* has install scriptlet? */ - out += printf("%s", alpm_pkg_has_scriptlet(pkg) ? "yes" : "no"); + out += printf(fmt, alpm_pkg_has_scriptlet(pkg) ? "yes" : "no"); break; case 'r': /* repo */ - out += printf("%s", alpm_db_get_name(alpm_pkg_get_db(pkg))); + out += printf(fmt, alpm_db_get_name(alpm_pkg_get_db(pkg))); break; case 'w': /* install reason */ - out += printf("%s", alpm_pkg_get_reason(pkg) ? "dependency" : "explicit"); + out += printf(fmt, alpm_pkg_get_reason(pkg) ? "dependency" : "explicit"); break; /* times */ @@ -462,34 +472,6 @@ static int print_pkg(pmpkg_t *pkg, const char *format) { return(0); } -int verify_format_string(const char *format) { - const char *p; - - for (p = format; *p != '\0'; p++) { - if (*p == '%') { - ++p; - if (!strchr(FORMAT_TOKENS FORMAT_TOKENS_LOCAL FORMAT_TOKENS_SYNC, *p)) { - fprintf(stderr, "error: bad token in format string: %%%c\n", *p); - return(1); - } - - /* check for querytype dependent tokens */ - if (!local && strchr(FORMAT_TOKENS_LOCAL, *p)) { - fprintf(stderr, "error: token not available with local queries: %%%c\n", *p); - return(1); - } else if (local && strchr(FORMAT_TOKENS_SYNC, *p)) { - fprintf(stderr, "error: token not available with sync queries: %%%c\n", *p); - return(1); - } - } else if (*p == '\\' && !strchr(ESCAPE_TOKENS, *++p)) { - fprintf(stderr, "error: bad token in format string: \\%c\n", *p); - return(1); - } - } - - return(0); -} - alpm_list_t *resolve_pkg(alpm_list_t *targets) { char *pkgname, *reponame; alpm_list_t *t, *r, *ret = NULL; @@ -569,10 +551,6 @@ int main(int argc, char *argv[]) { listdelim = listdelim ? listdelim : DEFAULT_LISTDELIM; timefmt = timefmt ? timefmt : DEFAULT_TIMEFMT; - if (verify_format_string(format) != 0) { - return(1); - } - results = resolve_pkg(targets); if (!results) { ret = 1; |