Add list

CMakeLists.txt

@@ -22,7 +22,7 @@ add_link_options(${FLAGS})
 
 
 add_executable(${PROJECT_NAME} main.cpp sqlite_wrapper.cpp database.cpp utils.cpp blankie/cliparse.cpp
-    subcommand_create.cpp subcommand_search.cpp subcommand_prune.cpp
+    subcommand_create.cpp subcommand_list.cpp subcommand_search.cpp subcommand_prune.cpp
     subcommand_info.cpp subcommand_delete.cpp subcommand_edit.cpp subcommand_get.cpp subcommand_set.cpp)
 set_target_properties(${PROJECT_NAME}
     PROPERTIES

main.cpp

@@ -70,6 +70,8 @@ void real_main(int argc, char** argv) {
 
     if (is("create")) {
         subcommand_create(parser);
+    } else if (is("list")) {
+        subcommand_list(parser);
     } else if (is("search")) {
         subcommand_search(parser);
     } else if (is("prune")) {

subcommand_list.cpp

@@ -0,0 +1,30 @@
+#include <unistd.h>
+
+#include "utils.h"
+#include "database.h"
+
+#include "subcommands.h"
+
+void subcommand_list(const Parser& parser) {
+    if (parser.arguments.size() != 1) {
+        fprintf(stderr, HELP_TEXT, parser.program_name);
+        exit(1);
+    }
+
+    Database db = Database::find(true);
+    Sqlite3Statement stmt(db.db, "SELECT path, source, description, miscinfo FROM memes");
+    bool first_item = true;
+
+    try {
+        db.db.exec(stmt, [&]() {
+            if (!first_item) {
+                write(1, "================================================================================\n", 81);
+            }
+            first_item = false;
+
+            output_meme(stmt.column_text(0), stmt.column_text(1), stmt.column_text(2), stmt.column_text(3));
+        });
+    } catch (const Sqlite3Exception& e) {
+        // it'll be printed to the error log, so do nothing
+    }
+}

subcommands.h

@@ -6,6 +6,7 @@ using Parser = blankie::cliparse::Parser;
 
 #define HELP_TEXT &R"EOF(
 Usage: %1$s [-C=<directory>] create
+  or   %1$s [-C=<directory>] list
   or   %1$s [-C=<directory>] search <search query>
   or   %1$s [-C=<directory>] prune
 
@@ -33,6 +34,7 @@ delimited by a null-byte
 )EOF"[1]
 
 void subcommand_create(const Parser& parser);
+void subcommand_list(const Parser& parser);
 void subcommand_search(const Parser& parser);
 void subcommand_prune(const Parser& parser);