the-btfash-foundation/tmux-mem-cpu-load
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Parse a --colors flag.

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This commit is contained in:
Matt McCormick 2013-02-21 00:08:14 -05:00
parent d28fb387ca
commit e1754b0d60
1 changed files with 19 additions and 5 deletions
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24
tmux-mem-cpu-load.cpp
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@ -14,6 +14,7 @@
* limitations under the License. * limitations under the License.
* */ * */
#include <cstring>
#include <fstream> #include <fstream>
#include <iostream> #include <iostream>
#include <sstream> #include <sstream>
@ -161,30 +162,43 @@ int main(int argc, char** argv)
{ {
unsigned int cpu_usage_delay = 900000; unsigned int cpu_usage_delay = 900000;
unsigned int graph_lines = 10; unsigned int graph_lines = 10;
bool use_colors = false;
try try
{ {
istringstream iss; istringstream iss;
iss.exceptions ( ifstream::failbit | ifstream::badbit ); iss.exceptions ( ifstream::failbit | ifstream::badbit );
if( argc > 1 ) std::string current_arg;
unsigned int arg_index = 1;
if( argc > arg_index )
{ {
iss.str( argv[1] ); if( strcmp( argv[arg_index], "--colors" ) == 0 )
{
use_colors = true;
++arg_index;
}
}
if( argc > arg_index )
{
iss.str( argv[arg_index] );
unsigned int status_interval; unsigned int status_interval;
iss >> status_interval; iss >> status_interval;
cpu_usage_delay = status_interval * 1000000 - 100000; cpu_usage_delay = status_interval * 1000000 - 100000;
++arg_index;
} }
if( argc > 2 ) if( argc > arg_index )
{ {
iss.str( argv[2] ); iss.str( argv[arg_index] );
iss.clear(); iss.clear();
iss >> graph_lines; iss >> graph_lines;
} }
} }
catch(const exception &e) catch(const exception &e)
{ {
cerr << "Usage: " << argv[0] << " [tmux_status-interval(seconds)] [graph lines]" << endl; cerr << "Usage: " << argv[0] << " [--colors] [tmux_status-interval(seconds)] [graph lines]" << endl;
return 1; return 1;
} }
std::cout << use_colors << " " << cpu_usage_delay << " " << graph_lines << std::endl;
std::cout << mem_string() << ' ' << cpu_string( cpu_usage_delay, graph_lines ) << ' ' << load_string(); std::cout << mem_string() << ' ' << cpu_string( cpu_usage_delay, graph_lines ) << ' ' << load_string();
return 0; return 0;