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#include <stdlib.h>
#include <stdio.h>
#include <assert.h>
#include <string.h>
#include "portage.h"
void printUseList(char* pkg)
{
StringList *uses = portageGetFlags(pkg);
StringList *iUses = portageGetInstalledUse(pkg);
int count = 0;
for (unsigned i = 0; i < stringListCount(uses); i++)
{
if (!stringListContains(iUses, stringListGetAt(uses, i)))
count++;
}
StringList *tmp_list = stringListCreate(count + stringListCount(iUses));
for (unsigned i = 0; i < stringListCount(iUses); i++)
{
stringListInsertAt(tmp_list, i, stringListGetAt(iUses, i));
}
int k = stringListCount(iUses);
for (unsigned i = 0; i < stringListCount(uses); i++)
{
if (!stringListContains(iUses, stringListGetAt(uses, i)))
stringListInsertAt(tmp_list, k++, stringListGetAt(uses, i));
}
for (unsigned i = 0; i < stringListCount(tmp_list); i++)
{
printf("%c%s%s", i < stringListCount(iUses) ? '+' : '-', stringListGetAt(tmp_list, i), i == stringListCount(tmp_list) - 1 ? "" : " ");
}
stringListFree(uses);
stringListFree(iUses);
stringListFree(tmp_list);
}
int main(int argc, char *argv[])
{
int ret = 0;
if (argc < 2)
{
printf("Please provide 1 package name.\n");
return -1;
}
portageInit();
char *pkg = argv[1];
StringList *versions = portageGetVersions(pkg, 0);
if (!versions)
{
printf("All masked?\n");
return -1;
}
if (0 == stringListCount(versions))
{
stringListFree(versions);
versions = portageGetVersions(pkg, 1);
if (!versions)
{
printf("Bad ebuild ?\n");
return -1;
}
if (0 == stringListCount(versions))
{
printf("No such ebuild '%s'\n", pkg);
stringListFree(versions);
return -1;
}
char *best_pkg = portageBestVersion(versions);
assert(best_pkg);
stringListFree(versions);
StringList *m_status = portageGetMaskingStatus(best_pkg);
for(unsigned int i = 0; i < stringListCount(m_status); i++)
{
if (strcmp(stringListGetAt(m_status, i), "") != 0)
{
printf("Package %s is masked :\n", best_pkg);
char *m_reason = portageGetMaskingReason(best_pkg);
printf("%s\n", m_reason);
free(m_reason);
}
}
stringListFree(m_status);
free(best_pkg);
return -1;
}
char *best_pkg = portageBestVersion(versions);
assert(best_pkg);
char *size = portageGetPackageSizeString(best_pkg);
printf("%s USE=\"", best_pkg);
printUseList(best_pkg);
printf("\" %s\n", size);
free(size);
free(best_pkg);
portageFinalize();
return ret;
}
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