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* `nix-env -q --xml --meta' to show all meta attributes.

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This commit is contained in:
Eelco Dolstra 2007-05-01 11:30:52 +00:00
parent e20f0da22c
commit bd1f66453a
3 changed files with 19 additions and 3 deletions
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15
src/nix-env/nix-env.cc
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@ -836,6 +836,7 @@ static void opQuery(Globals & globals,
bool printDrvPath = false;
bool printOutPath = false;
bool printDescription = false;
bool printMeta = false;
bool prebuiltOnly = false;
bool compareVersions = false;
bool xmlOutput = false;
@ -853,6 +854,7 @@ static void opQuery(Globals & globals,
else if (*i == "--compare-versions" || *i == "-c") compareVersions = true;
else if (*i == "--drv-path") printDrvPath = true;
else if (*i == "--out-path") printOutPath = true;
else if (*i == "--meta") printMeta = true;
else if (*i == "--installed") source = sInstalled;
else if (*i == "--available" || *i == "-a") source = sAvailable;
else if (*i == "--prebuilt-only" || *i == "-b") prebuiltOnly = true;
@ -1014,7 +1016,18 @@ static void opQuery(Globals & globals,
}
if (xmlOutput)
xml.writeEmptyElement("item", attrs);
if (printMeta) {
XMLOpenElement item(xml, "item", attrs);
MetaInfo meta = i->queryMetaInfo(globals.state);
for (MetaInfo::iterator j = meta.begin(); j != meta.end(); ++j) {
XMLAttrs attrs2;
attrs2["name"] = j->first;
attrs2["value"] = j->second;
xml.writeEmptyElement("meta", attrs2);
}
}
else
xml.writeEmptyElement("item", attrs);
else
table.push_back(columns);