diff options
| -rw-r--r-- | src/pacman/package.c | 173 |
1 files changed, 141 insertions, 32 deletions
diff --git a/src/pacman/package.c b/src/pacman/package.c index 6b865995..dbd23f5a 100644 --- a/src/pacman/package.c +++ b/src/pacman/package.c @@ -25,6 +25,7 @@ #include <limits.h> #include <errno.h> #include <time.h> +#include <wchar.h> #include <alpm.h> #include <alpm_list.h> @@ -36,6 +37,107 @@ #define CLBUF_SIZE 4096 +/* The term "title" refers to the first field of each line in the package + * information displayed by pacman. Titles are stored in the `titles` array and + * referenced by the following indices. + */ +enum { + T_ARCHITECTURE = 0, + T_BACKUP_FILES, + T_BUILD_DATE, + T_COMPRESSED_SIZE, + T_CONFLICTS_WITH, + T_DEPENDS_ON, + T_DESCRIPTION, + T_DOWNLOAD_SIZE, + T_GROUPS, + T_INSTALL_DATE, + T_INSTALL_REASON, + T_INSTALL_SCRIPT, + T_INSTALLED_SIZE, + T_LICENSES, + T_MD5_SUM, + T_NAME, + T_OPTIONAL_DEPS, + T_OPTIONAL_FOR, + T_PACKAGER, + T_PROVIDES, + T_REPLACES, + T_REPOSITORY, + T_REQUIRED_BY, + T_SHA_256_SUM, + T_SIGNATURES, + T_URL, + T_VALIDATED_BY, + T_VERSION, + /* the following is a sentinel and should remain in last position */ + _T_MAX +}; + +/* As of 2015/10/20, the longest title (all locales considered) was less than 30 + * characters long. We set the title maximum length to 50 to allow for some + * potential growth. + */ +#define TITLE_MAXLEN 50 + +static char titles[_T_MAX][TITLE_MAXLEN * sizeof(wchar_t)]; + +/** Build the `titles` array of localized titles and pad them with spaces so + * that they align with the longest title. Storage for strings is stack + * allocated and naively truncated to TITLE_MAXLEN characters. + */ +static void make_aligned_titles(void) +{ + unsigned int i; + size_t max = 0; + static const wchar_t *title_suffix = L" :"; + static const size_t title_suffix_len = sizeof(title_suffix); + wchar_t wbuf[ARRAYSIZE(titles)][TITLE_MAXLEN + title_suffix_len]; + size_t wlen[ARRAYSIZE(wbuf)]; + char *buf[ARRAYSIZE(wbuf)]; + buf[T_ARCHITECTURE] = _("Architecture"); + buf[T_BACKUP_FILES] = _("Backup Files"); + buf[T_BUILD_DATE] = _("Build Date"); + buf[T_COMPRESSED_SIZE] = _("Compressed Size"); + buf[T_CONFLICTS_WITH] = _("Conflicts With"); + buf[T_DEPENDS_ON] = _("Depends On"); + buf[T_DESCRIPTION] = _("Description"); + buf[T_DOWNLOAD_SIZE] = _("Download Size"); + buf[T_GROUPS] = _("Groups"); + buf[T_INSTALL_DATE] = _("Install Date"); + buf[T_INSTALL_REASON] = _("Install Reason"); + buf[T_INSTALL_SCRIPT] = _("Install Script"); + buf[T_INSTALLED_SIZE] = _("Installed Size"); + buf[T_LICENSES] = _("Licenses"); + buf[T_MD5_SUM] = _("MD5 Sum"); + buf[T_NAME] = _("Name"); + buf[T_OPTIONAL_DEPS] = _("Optional Deps"); + buf[T_OPTIONAL_FOR] = _("Optional For"); + buf[T_PACKAGER] = _("Packager"); + buf[T_PROVIDES] = _("Provides"); + buf[T_REPLACES] = _("Replaces"); + buf[T_REPOSITORY] = _("Repository"); + buf[T_REQUIRED_BY] = _("Required By"); + buf[T_SHA_256_SUM] = _("SHA-256 Sum"); + buf[T_SIGNATURES] = _("Signatures"); + buf[T_URL] = _("URL"); + buf[T_VALIDATED_BY] = _("Validated By"); + buf[T_VERSION] = _("Version"); + + for(i = 0; i < ARRAYSIZE(wbuf); i++) { + wlen[i] = mbstowcs(wbuf[i], buf[i], strlen(buf[i]) + 1); + if(wlen[i] > max) { + max = wlen[i]; + } + } + + for(i = 0; i < ARRAYSIZE(wbuf); i++) { + wmemset(wbuf[i] + wlen[i], L' ', max - wlen[i]); + wmemcpy(wbuf[i] + max, title_suffix, title_suffix_len); + wcstombs(titles[i], wbuf[i], sizeof(wbuf[i])); + } +} + /** Turn a depends list into a text list. * @param deps a list with items of type alpm_depend_t */ @@ -70,7 +172,7 @@ static void optdeplist_display(alpm_pkg_t *pkg, unsigned short cols) } text = alpm_list_add(text, depstring); } - list_display_linebreak(_("Optional Deps :"), text, cols); + list_display_linebreak(titles[T_OPTIONAL_DEPS], text, cols); FREELIST(text); } @@ -91,6 +193,13 @@ void dump_pkg_full(alpm_pkg_t *pkg, int extra) const char *label, *reason; alpm_list_t *validation = NULL, *requiredby = NULL, *optionalfor = NULL; + /* make aligned titles once only */ + static int need_alignment = 1; + if(need_alignment) { + need_alignment = 0; + make_aligned_titles(); + } + from = alpm_pkg_get_origin(pkg); /* set variables here, do all output below */ @@ -124,7 +233,7 @@ void dump_pkg_full(alpm_pkg_t *pkg, int extra) validation = alpm_list_add(validation, _("MD5 Sum")); } if(v & ALPM_PKG_VALIDATION_SHA256SUM) { - validation = alpm_list_add(validation, _("SHA256 Sum")); + validation = alpm_list_add(validation, _("SHA-256 Sum")); } if(v & ALPM_PKG_VALIDATION_SIGNATURE) { validation = alpm_list_add(validation, _("Signature")); @@ -144,33 +253,33 @@ void dump_pkg_full(alpm_pkg_t *pkg, int extra) /* actual output */ if(from == ALPM_PKG_FROM_SYNCDB) { - string_display(_("Repository :"), + string_display(titles[T_REPOSITORY], alpm_db_get_name(alpm_pkg_get_db(pkg)), cols); } - string_display(_("Name :"), alpm_pkg_get_name(pkg), cols); - string_display(_("Version :"), alpm_pkg_get_version(pkg), cols); - string_display(_("Description :"), alpm_pkg_get_desc(pkg), cols); - string_display(_("Architecture :"), alpm_pkg_get_arch(pkg), cols); - string_display(_("URL :"), alpm_pkg_get_url(pkg), cols); - list_display(_("Licenses :"), alpm_pkg_get_licenses(pkg), cols); - list_display(_("Groups :"), alpm_pkg_get_groups(pkg), cols); - deplist_display(_("Provides :"), alpm_pkg_get_provides(pkg), cols); - deplist_display(_("Depends On :"), alpm_pkg_get_depends(pkg), cols); + string_display(titles[T_NAME], alpm_pkg_get_name(pkg), cols); + string_display(titles[T_VERSION], alpm_pkg_get_version(pkg), cols); + string_display(titles[T_DESCRIPTION], alpm_pkg_get_desc(pkg), cols); + string_display(titles[T_ARCHITECTURE], alpm_pkg_get_arch(pkg), cols); + string_display(titles[T_URL], alpm_pkg_get_url(pkg), cols); + list_display(titles[T_LICENSES], alpm_pkg_get_licenses(pkg), cols); + list_display(titles[T_GROUPS], alpm_pkg_get_groups(pkg), cols); + deplist_display(titles[T_PROVIDES], alpm_pkg_get_provides(pkg), cols); + deplist_display(titles[T_DEPENDS_ON], alpm_pkg_get_depends(pkg), cols); optdeplist_display(pkg, cols); if(extra || from == ALPM_PKG_FROM_LOCALDB) { - list_display(_("Required By :"), requiredby, cols); - list_display(_("Optional For :"), optionalfor, cols); + list_display(titles[T_REQUIRED_BY], requiredby, cols); + list_display(titles[T_OPTIONAL_FOR], optionalfor, cols); } - deplist_display(_("Conflicts With :"), alpm_pkg_get_conflicts(pkg), cols); - deplist_display(_("Replaces :"), alpm_pkg_get_replaces(pkg), cols); + deplist_display(titles[T_CONFLICTS_WITH], alpm_pkg_get_conflicts(pkg), cols); + deplist_display(titles[T_REPLACES], alpm_pkg_get_replaces(pkg), cols); size = humanize_size(alpm_pkg_get_size(pkg), '\0', 2, &label); if(from == ALPM_PKG_FROM_SYNCDB) { - printf("%s%s%s %6.2f %s\n", config->colstr.title, _("Download Size :"), + printf("%s%s%s %6.2f %s\n", config->colstr.title, titles[T_DOWNLOAD_SIZE], config->colstr.nocolor, size, label); } else if(from == ALPM_PKG_FROM_FILE) { - printf("%s%s%s %6.2f %s\n", config->colstr.title, _("Compressed Size:"), + printf("%s%s%s %6.2f %s\n", config->colstr.title, titles[T_COMPRESSED_SIZE], config->colstr.nocolor, size, label); } else { /* autodetect size for "Installed Size" */ @@ -178,17 +287,17 @@ void dump_pkg_full(alpm_pkg_t *pkg, int extra) } size = humanize_size(alpm_pkg_get_isize(pkg), label[0], 2, &label); - printf("%s%s%s %6.2f %s\n", config->colstr.title, _("Installed Size :"), + printf("%s%s%s %6.2f %s\n", config->colstr.title, titles[T_INSTALLED_SIZE], config->colstr.nocolor, size, label); - string_display(_("Packager :"), alpm_pkg_get_packager(pkg), cols); - string_display(_("Build Date :"), bdatestr, cols); + string_display(titles[T_PACKAGER], alpm_pkg_get_packager(pkg), cols); + string_display(titles[T_BUILD_DATE], bdatestr, cols); if(from == ALPM_PKG_FROM_LOCALDB) { - string_display(_("Install Date :"), idatestr, cols); - string_display(_("Install Reason :"), reason, cols); + string_display(titles[T_INSTALL_DATE], idatestr, cols); + string_display(titles[T_INSTALL_REASON], reason, cols); } if(from == ALPM_PKG_FROM_FILE || from == ALPM_PKG_FROM_LOCALDB) { - string_display(_("Install Script :"), + string_display(titles[T_INSTALL_SCRIPT], alpm_pkg_has_scriptlet(pkg) ? _("Yes") : _("No"), cols); } @@ -206,27 +315,27 @@ void dump_pkg_full(alpm_pkg_t *pkg, int extra) keys = alpm_list_add(keys, _("None")); } - string_display(_("MD5 Sum :"), alpm_pkg_get_md5sum(pkg), cols); - string_display(_("SHA-256 Sum :"), alpm_pkg_get_sha256sum(pkg), cols); - list_display(_("Signatures :"), keys, cols); + string_display(titles[T_MD5_SUM], alpm_pkg_get_md5sum(pkg), cols); + string_display(titles[T_SHA_256_SUM], alpm_pkg_get_sha256sum(pkg), cols); + list_display(titles[T_SIGNATURES], keys, cols); if(base64_sig) { FREELIST(keys); } } else { - list_display(_("Validated By :"), validation, cols); + list_display(titles[T_VALIDATED_BY], validation, cols); } if(from == ALPM_PKG_FROM_FILE) { alpm_siglist_t siglist; int err = alpm_pkg_check_pgp_signature(pkg, &siglist); if(err && alpm_errno(config->handle) == ALPM_ERR_SIG_MISSING) { - string_display(_("Signatures :"), _("None"), cols); + string_display(titles[T_SIGNATURES], _("None"), cols); } else if(err) { - string_display(_("Signatures :"), + string_display(titles[T_SIGNATURES], alpm_strerror(alpm_errno(config->handle)), cols); } else { - signature_display(_("Signatures :"), &siglist, cols); + signature_display(titles[T_SIGNATURES], &siglist, cols); } alpm_siglist_cleanup(&siglist); } @@ -290,7 +399,7 @@ void dump_pkg_backups(alpm_pkg_t *pkg) { alpm_list_t *i; const char *root = alpm_option_get_root(config->handle); - printf("%s%s%s", config->colstr.title, _("Backup Files:\n"), + printf("%s%s\n%s", config->colstr.title, titles[T_BACKUP_FILES], config->colstr.nocolor); if(alpm_pkg_get_backup(pkg)) { /* package has backup files, so print them */ |