diff options
Diffstat (limited to 'expac.c')
| -rw-r--r-- | expac.c | 91 |
1 files changed, 53 insertions, 38 deletions
@@ -238,8 +238,9 @@ static int parse_options(int argc, char *argv[]) { return(0); } -static void print_escaped(const char *delim) { +static int print_escaped(const char *delim) { const char *f; + int out = 0; for (f = delim; *f != '\0'; f++) { if (*f == '\\') { @@ -271,21 +272,26 @@ static void print_escaped(const char *delim) { case 'v': putchar('\v'); break; + ++out; } } else { putchar(*f); + ++out; } } + + return(out); } -static void print_list(alpm_list_t *list, extractfn fn, bool shortdeps) { +static int print_list(alpm_list_t *list, extractfn fn, bool shortdeps) { alpm_list_t *i; + int out = 0; if (!list) { if (verbose) { - printf("None"); + out += printf("None"); } - return; + return(out); } i = list; @@ -298,35 +304,39 @@ static void print_list(alpm_list_t *list, extractfn fn, bool shortdeps) { *(item + strcspn(item, "<>=")) = '\0'; } - printf("%s", item); + out += printf("%s", item); if ((i = alpm_list_next(i))) { - print_escaped(listdelim); + out += print_escaped(listdelim); } else { break; } } - return; + return(out); } -static void print_time(time_t timestamp) { +static int print_time(time_t timestamp) { char buffer[64]; + int out = 0; if (!timestamp) { if (verbose) { - printf("None"); + out += printf("None"); } - return; + return(out); } /* no overflow here, strftime prints a max of 64 including null */ strftime(&buffer[0], 64, timefmt, localtime(×tamp)); - printf("%s", buffer); + out += printf("%s", buffer); + + return(out); } static int print_pkg(pmpkg_t *pkg, const char *format) { const char *f; + int out = 0; for (f = format; *f != '\0'; f++) { bool shortdeps = false; @@ -334,90 +344,91 @@ static int print_pkg(pmpkg_t *pkg, const char *format) { switch (*++f) { /* simple attributes */ case 'f': /* filename */ - printf("%s", alpm_pkg_get_filename(pkg)); + out += printf("%s", alpm_pkg_get_filename(pkg)); break; case 'n': /* package name */ - printf("%s", alpm_pkg_get_name(pkg)); + out += printf("%s", alpm_pkg_get_name(pkg)); break; case 'v': /* version */ - printf("%s", alpm_pkg_get_version(pkg)); + out += printf("%s", alpm_pkg_get_version(pkg)); break; case 'd': /* description */ - printf("%s", alpm_pkg_get_desc(pkg)); + out += printf("%s", alpm_pkg_get_desc(pkg)); break; case 'u': /* project url */ - printf("%s", alpm_pkg_get_url(pkg)); + out += printf("%s", alpm_pkg_get_url(pkg)); break; case 'p': /* packager name */ - printf("%s", alpm_pkg_get_packager(pkg)); + out += printf("%s", alpm_pkg_get_packager(pkg)); break; case 's': /* md5sum */ - printf("%s", alpm_pkg_get_md5sum(pkg)); + out += printf("%s", alpm_pkg_get_md5sum(pkg)); break; case 'a': /* architecutre */ - printf("%s", alpm_pkg_get_arch(pkg)); + out += printf("%s", alpm_pkg_get_arch(pkg)); break; case 'i': /* has install scriptlet? */ - printf("%s", alpm_pkg_has_scriptlet(pkg) ? "yes" : "no"); + out += printf("%s", alpm_pkg_has_scriptlet(pkg) ? "yes" : "no"); break; case 'r': /* repo */ - printf("%s", alpm_db_get_name(alpm_pkg_get_db(pkg))); + out += printf("%s", alpm_db_get_name(alpm_pkg_get_db(pkg))); break; /* times */ case 'b': /* build date */ - print_time(alpm_pkg_get_builddate(pkg)); + out += print_time(alpm_pkg_get_builddate(pkg)); break; case 'l': /* install date */ - print_time(alpm_pkg_get_installdate(pkg)); + out += print_time(alpm_pkg_get_installdate(pkg)); break; /* sizes */ case 'k': /* download size */ - printf("%.2f K", (float)alpm_pkg_get_size(pkg) / 1024.0); + out += printf("%.2f K", (float)alpm_pkg_get_size(pkg) / 1024.0); break; case 'm': /* install size */ - printf("%.2f K", (float)alpm_pkg_get_isize(pkg) / 1024.0); + out += printf("%.2f K", (float)alpm_pkg_get_isize(pkg) / 1024.0); break; /* lists */ case 'N': /* requiredby */ - print_list(alpm_pkg_compute_requiredby(pkg), NULL, shortdeps); + out += print_list(alpm_pkg_compute_requiredby(pkg), NULL, shortdeps); break; case 'L': /* licenses */ - print_list(alpm_pkg_get_licenses(pkg), NULL, shortdeps); + out += print_list(alpm_pkg_get_licenses(pkg), NULL, shortdeps); break; case 'G': /* groups */ - print_list(alpm_pkg_get_groups(pkg), NULL, shortdeps); + out += print_list(alpm_pkg_get_groups(pkg), NULL, shortdeps); break; case 'E': /* depends (shortdeps) */ - print_list(alpm_pkg_get_depends(pkg), (extractfn)alpm_dep_get_name, shortdeps); + out += print_list(alpm_pkg_get_depends(pkg), (extractfn)alpm_dep_get_name, shortdeps); break; case 'D': /* depends */ - print_list(alpm_pkg_get_depends(pkg), (extractfn)alpm_dep_compute_string, shortdeps); + out += print_list(alpm_pkg_get_depends(pkg), (extractfn)alpm_dep_compute_string, shortdeps); break; case 'O': /* optdepends */ - print_list(alpm_pkg_get_optdepends(pkg), NULL, shortdeps); + out += print_list(alpm_pkg_get_optdepends(pkg), NULL, shortdeps); break; case 'C': /* conflicts */ - print_list(alpm_pkg_get_conflicts(pkg), NULL, shortdeps); + out += print_list(alpm_pkg_get_conflicts(pkg), NULL, shortdeps); break; case 'S': /* provides (shortdeps) */ shortdeps = true; case 'P': /* provides */ - print_list(alpm_pkg_get_provides(pkg), NULL, shortdeps); + out += print_list(alpm_pkg_get_provides(pkg), NULL, shortdeps); break; case 'R': /* replaces */ - print_list(alpm_pkg_get_replaces(pkg), NULL, shortdeps); + out += print_list(alpm_pkg_get_replaces(pkg), NULL, shortdeps); break; case 'F': /* files */ - print_list(alpm_pkg_get_files(pkg), NULL, shortdeps); + out += print_list(alpm_pkg_get_files(pkg), NULL, shortdeps); break; case 'B': /* backup */ - print_list(alpm_pkg_get_backup(pkg), NULL, shortdeps); + out += print_list(alpm_pkg_get_backup(pkg), NULL, shortdeps); break; case '%': putchar('%'); + out++; break; } } else if (*f == '\\') { @@ -425,13 +436,17 @@ static int print_pkg(pmpkg_t *pkg, const char *format) { buf[0] = *f; buf[1] = *++f; buf[2] = '\0'; - print_escaped(buf); + out += print_escaped(buf); } else { putchar(*f); + out++; } } - print_escaped(delim); + /* only print a delimeter if any package data was outputted */ + if (out > 0) { + print_escaped(delim); + } return(0); } |