Added quiet option.

4 files changed, 27 insertions, 5 deletions

diff --git a/TODO.md b/TODO.md
index 4889310..9612929 100644
--- a/TODO.md
+++ b/TODO.md
@@ -1,4 +1,3 @@
 TODO
 ====
 * Write a 100% compatible repacker to aid in translation efforts.
-* Functionality for just listing the archive's contents.
diff --git a/src/cli.c b/src/cli.c
index 11638a2..0c8dce8 100644
--- a/src/cli.c
+++ b/src/cli.c
@@ -37,7 +37,9 @@
                   "   -a, --archive\tAlternate way of specifying archive" \
                   "to extract.\n" \
                   "   -g, --game\t\tGame the archive is from. Required for " \
-                  "file decryption"
+                  "file decryption\n" \
+                  "   -q, --quiet\t\tDon't display information about " \
+                  "extracted files."
 #define GAME_CONSTANTS "none, nekopara_volume_0, nekopara_volume_0_steam, " \
                        "nekopara_volume_1, nekopara_volume_1_steam"
 
@@ -47,7 +49,7 @@
 struct configuration parse_args(int argc, char *argv[]) {
     if (argc < 2) {
         fprintf(stderr, "Usage: %s [OPTIONS] (ARCHIVE PATH)\n", argv[0]);
-        exit(1);
+        exit(EXIT_FAILURE);
     }
 
     /* The struct has to be zeroed out, otherwise argument parsing
@@ -62,11 +64,16 @@ struct configuration parse_args(int argc, char *argv[]) {
     static struct option long_options[] = {
         {"help", no_argument, NULL, 'h'},
         {"version", no_argument, NULL, 'v'},
+        {"quiet", no_argument, NULL, 'q'},
+        {"extract", no_argument, NULL, 'e'},
+        {"list", no_argument, NULL, 'l'},
+        {"archive", required_argument, NULL, 'a'},
+        {"game", required_argument, NULL, 'g'},
         {NULL, 0, NULL, 0}
     };
 
     do {
-        current = getopt_long(argc, argv, "hvela:g:", long_options,
+        current = getopt_long(argc, argv, "hvelqa:g:", long_options,
                               &option_index);
         switch (current) {
             case 'h':
@@ -78,6 +85,9 @@ struct configuration parse_args(int argc, char *argv[]) {
                 printf("Nekopack, version %s\nProgrammed by "
                        "Jakob. <http://tsar-fox.com/>\n", VERSION);
                 exit(EXIT_SUCCESS);
+            case 'q':
+                parsed.quiet = 1;
+                break;
             case 'a':
                 count++;
                 parsed.archive_path = optarg;
diff --git a/src/cli.h b/src/cli.h
index 2b2d988..5874fb2 100644
--- a/src/cli.h
+++ b/src/cli.h
@@ -37,6 +37,7 @@ typedef enum mode_type {
 
 /* Binary structure for storing command-line options. */
 struct configuration {
+    int quiet; /* Level of output verbosity. */
     game_type game; /* Which decryption key to use. */
     mode_type mode; /* What to do after initial sanity checks. */
     const char *archive_path; /* Path to archive to extract. */
diff --git a/src/write.c b/src/write.c
index ebf640c..6aeb629 100644
--- a/src/write.c
+++ b/src/write.c
@@ -15,6 +15,7 @@
    You should have received a copy of the GNU General Public License
    along with Nekopack. If not, see <http://www.gnu.org/licenses/>. */
 
+#include <inttypes.h>
 #include <stdint.h>
 #include <stdlib.h>
 #include <string.h>
@@ -62,8 +63,18 @@ void write_files(file_node *file_root, elif_node *elif_root, FILE *archive) {
         if (file_name == NULL)
             continue;
 
-        /* out_start is kept so out_buffer can be incremented. */
+        if (!arguments.quiet) {
+            printf("Inflating %s (%" PRIu64 " bytes)\n",
+                   file_name, current->file_size);
+        }
+
         out_buffer = malloc(current->file_size);
+        if (out_buffer == NULL) {
+            fprintf(stderr, "Insufficient memory to decompress.\n");
+            return;
+        }
+
+        /* out_start is kept so out_buffer can be incremented. */
         out_start = out_buffer;
         for (uint64_t i = 0; i < current->segment_count; i++) {
             segment *chunk = current->segments[i];
@@ -96,6 +107,7 @@ void write_files(file_node *file_root, elif_node *elif_root, FILE *archive) {
         }
         fwrite(out_start, current->file_size, 1, output);
         fclose(output);
+        free(file_name);
         free(out_start);
     }
 }