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xkblayout-state
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-p, -s => print, set; error on incorrect format tag

This commit is contained in:
Kristian Setälä 2010-01-07 22:01:36 +02:00
parent ee21b5b37d
commit fafaa71e6d
1 changed files with 31 additions and 20 deletions
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51
wrapper.cpp
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@ -9,9 +9,10 @@
// Software Foundation; either version 2 of the License, or (at your option)
// any later version.
#include <iostream>
#include <string>
#include <cstdlib>
#include <iostream>
#include <sstream>
#include <string>
#include "XKeyboard.h"
using namespace std;
@ -19,7 +20,7 @@ using namespace std;
void print_usage(string progname)
{
cerr << endl
<< "xkblayout-state v1" << endl
<< "xkblayout-state version 1b" << endl
<< endl
<< "Usage: " << endl
<< endl
@ -54,61 +55,70 @@ void print_usage(string progname)
<< endl;
}
void print_status(XKeyboard& xkb, string format) {
bool print_status(XKeyboard& xkb, string format) {
stringstream r; // resulting string
for (size_t i = 0; i < format.length(); ++i) {
if (format[i] == '%' && i < format.length()-1) {
switch (format[i+1]) {
case 'c':
cout << xkb.currentGroupNum();
r << xkb.currentGroupNum();
break;
case 'n':
cout << xkb.currentGroupName();
r << xkb.currentGroupName();
break;
case 's':
cout << xkb.currentGroupSymbol();
r << xkb.currentGroupSymbol();
break;
case 'v':
cout << xkb.currentGroupVariant();
r << xkb.currentGroupVariant();
break;
case 'e':
if (xkb.currentGroupVariant().empty())
cout << xkb.currentGroupSymbol();
r << xkb.currentGroupSymbol();
else
cout << xkb.currentGroupVariant();
r << xkb.currentGroupVariant();
break;
case 'C':
cout << xkb.groupCount();
r << xkb.groupCount();
break;
case 'N':
for (size_t j = 0; j < xkb.groupNames().size(); ++j)
cout << xkb.groupNames()[j] << endl;
r << xkb.groupNames()[j] << endl;
break;
case 'S':
for (size_t j = 0; j < xkb.groupSymbols().size(); ++j)
cout << xkb.groupSymbols()[j] << endl;
r << xkb.groupSymbols()[j] << endl;
break;
case 'V':
for (size_t j = 0; j < xkb.groupVariants().size(); ++j)
cout << xkb.groupVariants()[j] << endl;
r << xkb.groupVariants()[j] << endl;
break;
case 'E':
for (size_t j = 0; j < xkb.groupVariants().size(); ++j)
if (xkb.groupVariants()[j].empty())
cout << xkb.groupSymbols()[j] << endl;
r << xkb.groupSymbols()[j] << endl;
else
cout << xkb.groupVariants()[j] << endl;
r << xkb.groupVariants()[j] << endl;
break;
case '%':
r << '%';
break;
default:
cout << format[i+1];
cerr << "Unknown format character: " << format[i+1] << endl;
return false;
break;
}
++i;
} else { // not '%'
cout << format[i];
r << format[i];
}
}
cout << r.str();
return true;
}
bool set_group(XKeyboard& xkb, string group) {
@ -132,8 +142,8 @@ int main(int argc, char* argv[])
} else {
string command(argv[1]);
if (command == "print") {
print_status(xkb, string(argv[2]));
return EXIT_SUCCESS;
if (!print_status(xkb, string(argv[2])))
return EXIT_FAILURE;
} else if (command == "set") {
if (!set_group(xkb, string(argv[2]))) {
cerr << "Failed to set layout" << endl;
@ -149,4 +159,5 @@ int main(int argc, char* argv[])
cerr << e.what() << endl;
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}