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Use std.exception.enforce

This commit is contained in:
Vladimir Panteleev 2013-08-29 22:00:28 +00:00
parent 92cbf5c6eb
commit 3bbdc75efd
1 changed files with 7 additions and 10 deletions
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17
wp2git.d
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@ -14,7 +14,7 @@ import ae.utils.xmllite;
int main(string[] args)
{
string name, language="en";
string language="en";
bool usage, noImport;
getopt(args,
"h|help", &usage,
@ -34,14 +34,13 @@ int main(string[] args)
return 2;
}
if (!name)
throw new Exception("No article specified");
enforce(args.length==2, "No article specified");
auto name = args[1];
if (name.length>=2 && name[0]=='"' && name[$-1]=='"')
name = name[1..$-1]; // strip quotes
if (spawnvp(P_WAIT, "curl", ["curl", "-d", "\"\"", "http://" ~ language ~ ".wikipedia.org/w/index.php?title=Special:Export&pages=" ~ encodeComponent(name), "-o", "history.xml"]))
throw new Exception("curl error");
enforce(spawnvp(P_WAIT, "curl", ["curl", "-d", "\"\"", "http://" ~ language ~ ".wikipedia.org/w/index.php?title=Special:Export&pages=" ~ encodeComponent(name), "-o", "history.xml"])==0, "curl error");
stderr.writefln("Loading history...");
string xmldata = cast(string) read("history.xml");
@ -50,8 +49,7 @@ int main(string[] args)
string data = "reset refs/heads/master\n";
auto page = xml[0]["page"];
if (!page)
throw new Exception("No such page");
enforce(page, "No such page");
foreach (child; page)
if (child.tag=="revision")
{
@ -77,9 +75,8 @@ int main(string[] args)
if (noImport)
return 0;
if (exists(".git"))
throw new Exception("A git repository already exists here!");
enforce(!exists(".git"), "A git repository already exists here!");
system("git init");
system("git fast-import --date-format=rfc2822 < fast-import-data");
std.file.remove("fast-import-data");