helpを追加。

rigaya · May 24, 2019 · 10a6d42 · 10a6d42
1 parent c4e03f8
commit 10a6d42
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Showing 2 changed files with 13 additions and 2 deletions.
diff --git a/appveyor.yml b/appveyor.yml
@@ -41,6 +41,7 @@ before_build:
  $version = $env:APPVEYOR_BUILD_VERSION + '_Alpha'
  }
  $env:BUILD_VERSION=$version
+ - cd ..\
 
 build:
  project: build/hdr10plus_gen.sln

diff --git a/hdr10plus_gen/hdr10plus_gen.cpp b/hdr10plus_gen/hdr10plus_gen.cpp
@@ -8,7 +8,13 @@
 #include <string>
 #include "hdr10plus.h"
 
-using namespace std;
+static const char *EXE_VER = "0.00";
+
+void print_help() {
+ std::cerr << "hdr10plus_gen v" << EXE_VER << std::endl;
+ std::cerr << "Usage:" << std::endl;
+ std::cerr << " hdr10plus_gen.exe -i <input json file> -o <output binary>" << std::endl;
+}
 
 int main(int argc, char **argv) {
  std::string inputFile;
@@ -20,10 +26,14 @@ int main(int argc, char **argv) {
  } else if (std::string(argv[iarg]) == "-o") {
  iarg++;
  outputFile = argv[iarg];
+ } else if (std::string(argv[iarg]) == "-h") {
+ print_help();
+ return 1;
  }
  }
  if (inputFile.length() == 0) {
  std::cerr << "input file not specified!" << std::endl;
+ print_help();
  return 1;
  }
  if (outputFile.length() == 0) {
@@ -36,7 +46,7 @@ int main(int argc, char **argv) {
  return 1;
  }
  }
- unique_ptr<FILE, decltype(&fclose)> fp(outputFile == "-" ? stdout : fopen(outputFile.c_str(), "wb"), fclose);
+ std::unique_ptr<FILE, decltype(&fclose)> fp(outputFile == "-" ? stdout : fopen(outputFile.c_str(), "wb"), fclose);
 
  const auto hdr10plus = hdr10plus_api_get();
  if (hdr10plus == nullptr) {