Created
May 29, 2013 08:44
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GL/AL/similar extension pretty printing.
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void pretty_print_extensions(std::vector<std::string> &extensions) | |
{ | |
// derived from the extension pretty printing from StepMania. | |
using namespace std; | |
sort( extensions.begin(), extensions.end() ); | |
size_t next = 0; | |
while( next < extensions.size() ) | |
{ | |
size_t last = next; | |
string type; | |
for( size_t i = next; i<extensions.size(); ++i ) | |
{ | |
vector<string> segments; | |
split(extensions[i], '_', segments); | |
string this_type; | |
if (segments.size() > 2) | |
this_type = join("_", segments.begin(), segments.begin()+2); | |
if (i > next && this_type != type) | |
break; | |
type = this_type; | |
last = i; | |
} | |
if (next == last) | |
{ | |
printf( " %s\n", extensions[next].c_str() ); | |
++next; | |
continue; | |
} | |
string sList = ssprintf( " %s: ", type.c_str() ); | |
while( next <= last ) | |
{ | |
vector<string> segments; | |
split( extensions[next], '_', segments ); | |
string ext_short = join( "_", segments.begin()+2, segments.end() ); | |
sList += ext_short; | |
if (next < last) | |
sList += ", "; | |
if (next == last || sList.size() + extensions[next+1].size() > 78) | |
{ | |
printf( "%s\n", sList.c_str() ); | |
sList = " "; | |
} | |
++next; | |
} | |
} | |
} |
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