From c860104cdeaf9329c176bfd53fcd2c8370009546 Mon Sep 17 00:00:00 2001
From: Jonathan Frazier <eyeswide@gmail.com>
Date: Sun, 4 Aug 2013 19:37:16 -0400
Subject: Add 'V' format for package validation methods.

---
 README.pod |  2 ++
 expac.c    | 31 ++++++++++++++++++++++++++++++-
 2 files changed, 32 insertions(+), 1 deletion(-)

diff --git a/README.pod b/README.pod
index 423ee7b..8e51329 100644
--- a/README.pod
+++ b/README.pod
@@ -124,6 +124,8 @@ The format argument allows the following interpreted sequences:
 
   %h    sha256sum
 
+  %V    package validation method
+
   %i    has install scriptlet (only with -Q)
 
   %k    download size (only with -S)
diff --git a/expac.c b/expac.c
index eba37bd..fcb0909 100644
--- a/expac.c
+++ b/expac.c
@@ -38,7 +38,7 @@
 #define DEFAULT_DELIM        "\n"
 #define DEFAULT_LISTDELIM    "  "
 #define DEFAULT_TIMEFMT      "%c"
-#define FORMAT_TOKENS        "BCDEGLMNOPRSabdhmnprsuvw%"
+#define FORMAT_TOKENS        "BCDEGLMNOPRSVabdhmnprsuvw%"
 #define SIZE_TOKENS          "BKMGTPEZY\0"
 
 #ifndef PATH_MAX
@@ -469,6 +469,32 @@ static alpm_list_t *get_modified_files(alpm_pkg_t *pkg) {
   return modified_files;
 }
 
+static alpm_list_t *get_validation_method(alpm_pkg_t *pkg) {
+  alpm_list_t *validation = NULL;
+
+  alpm_pkgvalidation_t v = alpm_pkg_get_validation(pkg);
+
+  if(v == ALPM_PKG_VALIDATION_UNKNOWN) {
+    return alpm_list_add(validation, "Unknown");
+  }
+
+  if(v & ALPM_PKG_VALIDATION_NONE) {
+    return alpm_list_add(validation, "None");
+  }
+
+  if(v & ALPM_PKG_VALIDATION_MD5SUM) {
+    validation = alpm_list_add(validation, "MD5 Sum");
+  }
+  if(v & ALPM_PKG_VALIDATION_SHA256SUM) {
+    validation = alpm_list_add(validation, "SHA256 Sum");
+  }
+  if(v & ALPM_PKG_VALIDATION_SIGNATURE) {
+    validation = alpm_list_add(validation, "Signature");
+  }
+
+  return validation;
+}
+
 static int print_pkg(alpm_pkg_t *pkg, const char *format) {
   const char *f, *end;
   char fmt[64], buf[64];
@@ -587,6 +613,9 @@ static int print_pkg(alpm_pkg_t *pkg, const char *format) {
         case 'B': /* backup */
           out += print_list(alpm_pkg_get_backup(pkg), alpm_backup_get_name, shortdeps);
           break;
+        case 'V': /* package validation */
+          out += print_list(get_validation_method(pkg), NULL, false);
+          break;
         case 'M': /* modified */
         {
           alpm_list_t *modified_files = get_modified_files(pkg);
-- 
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