1 files changed, 73 insertions, 0 deletions
diff --git a/devbot/sourcestamp.c b/devbot/sourcestamp.c
new file mode 100644
index 0000000..ae6a8e8
--- /dev/null
+++ b/devbot/sourcestamp.c
@@ -0,0 +1,73 @@
+#include <Python.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <dirent.h>
+#include <string.h>
+#include <sys/stat.h>
+
+static PyObject *sourcestamp_compute(PyObject *self, PyObject *args);
+
+static PyMethodDef module_methods[] = {
+    {"compute", sourcestamp_compute, METH_VARARGS, NULL},
+    {NULL, NULL, 0, NULL}
+};
+
+PyMODINIT_FUNC
+initsourcestamp(void)
+{
+    Py_InitModule("sourcestamp", module_methods);
+}
+
+static void
+list_dir(const char *dir, time_t *mtime, int *n_files)
+{
+    DIR *dp;
+    struct dirent *entry;
+    struct stat statbuf;
+
+    dp = opendir(dir);
+
+    chdir(dir);
+
+    while ((entry = readdir(dp)) != NULL) {
+        *n_files = *n_files + 1;
+
+        lstat(entry->d_name, &statbuf);
+
+        if (statbuf.st_mtime > *mtime) {
+            *mtime = statbuf.st_mtime;
+        }
+
+        if(S_ISDIR(statbuf.st_mode)) {
+            if(strcmp(".", entry->d_name) == 0 ||
+               strcmp("..", entry->d_name) == 0 ||
+               strcmp(".git", entry->d_name) == 0)
+                continue;
+
+            list_dir(entry->d_name, mtime, n_files);
+        }
+    }
+
+    chdir("..");
+
+    closedir(dp);
+}
+
+static
+PyObject *sourcestamp_compute(PyObject *self, PyObject *args)
+{
+    time_t mtime = 0;
+    int n_files = 0;
+    const char *path;
+    char stamp[100];
+
+    if (!PyArg_ParseTuple(args, "s", &path)) {
+        return NULL;
+    }
+
+    list_dir(path, &mtime, &n_files);
+    snprintf(stamp, 100, "%d - %d", n_files, mtime);
+
+    return Py_BuildValue("s", stamp);
+}