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Add parse_options helper for parsing cmd line args

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This commit is contained in:
Andrew Ayer
2014-06-29 13:49:10 -07:00
parent f3390ff7ff
commit bec9e7f318
5 changed files with 198 additions and 45 deletions
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59
commands.cpp
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@@ -33,6 +33,7 @@
#include "util.hpp"
#include "key.hpp"
#include "gpg.hpp"
#include "parse_options.hpp"
#include <unistd.h>
#include <stdint.h>
#include <algorithm>
@@ -890,58 +891,28 @@ int refresh (int argc, char** argv) // TODO: do a force checkout, much like in u
int status (int argc, char** argv)
{
int argi = 0;
// Usage:
// git-crypt status -r [-z] Show repo status
// git-crypt status [-e | -u] [-z] [FILE ...] Show encrypted status of files
// git-crypt status -f Fix unencrypted blobs
// Flags:
// -e show encrypted files only
// -u show unencrypted files only
// -f fix problems
// -z machine-parseable output
// -r show repo status only
// TODO: help option / usage output
bool repo_status_only = false;
bool show_encrypted_only = false;
bool show_unencrypted_only = false;
bool fix_problems = false;
bool machine_output = false;
bool repo_status_only = false; // -r show repo status only
bool show_encrypted_only = false; // -e show encrypted files only
bool show_unencrypted_only = false; // -u show unencrypted files only
bool fix_problems = false; // -f fix problems
bool machine_output = false; // -z machine-parseable output
while (argi < argc && argv[argi][0] == '-') {
if (std::strcmp(argv[argi], "--") == 0) {
++argi;
break;
}
const char* flags = argv[argi] + 1;
while (char flag = *flags++) {
switch (flag) {
case 'r':
repo_status_only = true;
break;
case 'e':
show_encrypted_only = true;
break;
case 'u':
show_unencrypted_only = true;
break;
case 'f':
fix_problems = true;
break;
case 'z':
machine_output = true;
break;
default:
std::clog << "Error: unknown option `" << flag << "'" << std::endl;
return 2;
}
}
++argi;
}
Options_list options;
options.push_back(Option_def("-r", &repo_status_only));
options.push_back(Option_def("-e", &show_encrypted_only));
options.push_back(Option_def("-u", &show_unencrypted_only));
options.push_back(Option_def("-f", &fix_problems));
options.push_back(Option_def("--fix", &fix_problems));
options.push_back(Option_def("-z", &machine_output));
int argi = parse_options(options, argc, argv);
if (repo_status_only) {
if (show_encrypted_only || show_unencrypted_only) {