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Provide a short help text and default in error case (#6992)

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* Provide a short help text and default in error case

* clean up short options a bit
This commit is contained in:
Derek Bailey
2022-01-31 21:24:48 -08:00
committed by GitHub
parent 14b19d446f
commit bc366a7f9e
3 changed files with 40 additions and 6 deletions
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7
src/flatc_main.cpp
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@@ -14,6 +14,7 @@
* limitations under the License.
*/
#include <cstdio>
#include <memory>
#include "bfbs_gen_lua.h"
@@ -27,16 +28,16 @@ static void Warn(const flatbuffers::FlatCompiler *flatc,
const std::string &warn, bool show_exe_name) {
(void)flatc;
if (show_exe_name) { printf("%s: ", g_program_name); }
fprintf(stderr, "warning:\n %s\n\n", warn.c_str());
fprintf(stderr, "\nwarning:\n %s\n\n", warn.c_str());
}
static void Error(const flatbuffers::FlatCompiler *flatc,
const std::string &err, bool usage, bool show_exe_name) {
if (show_exe_name) { printf("%s: ", g_program_name); }
if (usage && flatc) {
fprintf(stderr, "%s\n", flatc->GetUsageString(g_program_name).c_str());
fprintf(stderr, "%s\n", flatc->GetShortUsageString(g_program_name).c_str());
}
fprintf(stderr, "error:\n %s\n\n", err.c_str());
fprintf(stderr, "\nerror:\n %s\n\n", err.c_str());
exit(1);
}