* Actually go through the search directories when looking for files.

This commit is contained in:
Eelco Dolstra 2003-07-10 09:21:40 +00:00
parent 089b436175
commit 5d4b90b689

View file

@ -10,6 +10,24 @@
typedef ATerm Expr;
static Strings searchDirs;
static string searchPath(string relPath)
{
for (Strings::iterator i = searchDirs.begin();
i != searchDirs.end(); i++)
{
string path = *i + "/" + relPath;
if (pathExists(path)) return path;
}
throw Error(
format("path `%1%' not found in any of the search directories")
% relPath);
}
static Expr evalFile(string fileName);
@ -108,7 +126,7 @@ static Expr evalExpr(Expr e)
/* Relative files. */
if (ATmatch(e, "Relative(<str>)", &s1)) {
string srcPath = s1;
string srcPath = searchPath(s1);
string dstPath;
Hash hash;
addToStore(srcPath, dstPath, hash);
@ -198,13 +216,9 @@ static Expr evalExpr(Expr e)
}
static Strings searchPath;
static Expr evalFile(string fileName)
static Expr evalFile(string relPath)
{
Expr e = ATreadFromNamedFile(fileName.c_str());
if (!e) throw Error(format("cannot read aterm `%1%'") % fileName);
Expr e = ATreadFromNamedFile(searchPath(relPath).c_str());
return evalExpr(e);
}
@ -213,7 +227,7 @@ void run(Strings args)
{
Strings files;
searchPath.push_back(".");
searchDirs.push_back(".");
for (Strings::iterator it = args.begin();
it != args.end(); )
@ -223,7 +237,7 @@ void run(Strings args)
if (arg == "--includedir" || arg == "-I") {
if (it == args.end())
throw UsageError(format("argument required in `%1%'") % arg);
searchPath.push_back(*it++);
searchDirs.push_back(*it++);
}
else if (arg[0] == '-')
throw UsageError(format("unknown flag `%1%`") % arg);