Signed-off-by: Pierre Neidhardt
---
src/pacman/package.c | 173 +++++++++++++++++++++++++++++++++++++++++----------
1 file changed, 141 insertions(+), 32 deletions(-)
diff --git a/src/pacman/package.c b/src/pacman/package.c
index 6b86599..617ce8d 100644
--- a/src/pacman/package.c
+++ b/src/pacman/package.c
@@ -25,6 +25,7 @@
#include
#include
#include
+#include
#include
#include
@@ -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 */
+ TITLE_COUNT
+};
+
+/* 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[TITLE_COUNT][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()
+{
+ 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 */
--
2.6.1