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authorEelco Dolstra <e.dolstra@tudelft.nl>2003-04-08 14:05:15 +0000
committerEelco Dolstra <e.dolstra@tudelft.nl>2003-04-08 14:05:15 +0000
commitcc6eafb3d0a53c8bb02746411d3d41403ce9eb83 (patch)
treecdf6363fb09c229923a6d0e72106b6b9c5f68e11 /src/fix.cc
parentf7ef88df1fd6087deae02a53b8f18b64050f75db (diff)
* FreeBSD / gcc 2.95 compatibility fixes.
* A script to generate prebuilt registration scripts.
Diffstat (limited to 'src/fix.cc')
-rw-r--r--src/fix.cc42
1 files changed, 27 insertions, 15 deletions
diff --git a/src/fix.cc b/src/fix.cc
index cb1990928..bf335bc36 100644
--- a/src/fix.cc
+++ b/src/fix.cc
@@ -1,6 +1,9 @@
#include <iostream>
#include <map>
+#include <sys/types.h>
+#include <sys/wait.h>
+
extern "C" {
#include <aterm2.h>
}
@@ -23,13 +26,31 @@ void registerFile(string filename)
}
+/* Return the directory part of the given path, i.e., everything
+ before the final `/'. */
+string dirOf(string s)
+{
+ unsigned int pos = s.rfind('/');
+ if (pos == string::npos) throw Error("invalid file name");
+ return string(s, 0, pos);
+}
+
+
+/* Return the base name of the given path, i.e., everything following
+ the final `/'. */
+string baseNameOf(string s)
+{
+ unsigned int pos = s.rfind('/');
+ if (pos == string::npos) throw Error("invalid file name");
+ return string(s, pos + 1);
+}
+
+
/* Download object referenced by the given URL into the sources
directory. Return the file name it was downloaded to. */
string fetchURL(string url)
{
- unsigned int pos = url.rfind('/');
- if (pos == string::npos) throw Error("invalid url");
- string filename(url, pos + 1);
+ string filename = baseNameOf(url);
string fullname = nixSourcesDir + "/" + filename;
/* !!! quoting */
string shellCmd =
@@ -41,16 +62,6 @@ string fetchURL(string url)
}
-/* Return the directory part of the given path, i.e., everything
- before the final `/'. */
-string dirOf(string s)
-{
- unsigned int pos = s.rfind('/');
- if (pos == string::npos) throw Error("invalid file name");
- return string(s, 0, pos);
-}
-
-
/* Term evaluation functions. */
string evaluateStr(ATerm e)
@@ -88,12 +99,13 @@ string evaluateFile(ATerm e, string dir)
int res = system(cmd.c_str());
if (WEXITSTATUS(res) != 0)
throw Error("cannot copy " + filename);
+ registerFile(nixSourcesDir + "/" + baseNameOf(filename));
return hashFile(filename);
} else throw Error("invalid hash expression");
}
-ATerm evaluatePkg(ATerm e, DescriptorMap & done)
+string evaluatePkg(ATerm e, DescriptorMap & done)
{
char * s;
if (ATmatch(e, "<str>", &s)) {
@@ -113,7 +125,7 @@ ATerm evaluate(ATerm e, string dir, DescriptorMap & done)
else if (ATmatch(e, "File(<term>)", &t))
return ATmake("File(<str>)", evaluateFile(t, dir).c_str());
else if (ATmatch(e, "Pkg(<term>)", &t))
- return ATmake("Pkg(<term>)", evaluatePkg(t, done));
+ return ATmake("Pkg(<str>)", evaluatePkg(t, done).c_str());
else throw Error("invalid expression type");
}