Add Launchpad's Bazaar hosting support

Signed-off-by: Nicolas Paul <n@nc0.fr>

1 files changed, 39 insertions, 0 deletions

diff --git a/pkg/config/lib/bzr/bzr.star b/pkg/config/lib/bzr/bzr.star
index 2376f18..e53a089 100644
--- a/pkg/config/lib/bzr/bzr.star
+++ b/pkg/config/lib/bzr/bzr.star
@@ -2,7 +2,46 @@
 
 _BAZAAR = "bzr"
 
+_LAUNCHPAD_DEFAULT_INSTANCE = "https://bazaar.launchpad.net"
+_LAUNCHPAD_DEFAULT_REV = "head:"
+_LAUNCHPAD_DEFAULT_BRANCH = "trunk"
+
+def _launchpad(
+        name,
+        user,
+        repo,
+        branch = _LAUNCHPAD_DEFAULT_BRANCH,
+        rev = _LAUNCHPAD_DEFAULT_REV,
+        instance = _LAUNCHPAD_DEFAULT_INSTANCE):
+    """Register a module hosted on Launchpad.
+
+    Args:
+        name (str): The name of the module.
+        user (str): The ID of the user.
+        repo (str): The name of the repository.
+        branch (str): The name of the branch.
+            Defaults to `bzr.LAUNCHPAD_DEFAULT_BRANCH`.
+        rev (str): The revision number.
+            Defaults to `bzr.LAUNCHPAD_DEFAULT_REV`.
+        instance (str): The name of the instance.
+            Defaults to `bzr.LAUNCHPAD_DEFAULT_INSTANCE`.
+    """
+
+    return module(
+        name = name,
+        vcs = _BAZAAR,
+        repo = "%s/~%s/%s/%s" % (instance, user, repo, branch),
+        dir = "%s/~%s/%s/%s/files/%s{/dir}" %
+              (instance, user, repo, branch, rev),
+        file = "%s/~%s/%s/%s/view/%s{/dir}/{file}#L{line}" %
+               (instance, user, repo, branch, rev),
+    )
+
 bzr = make_module(
     "bzr",
     BAZAR = _BAZAAR,
+    LAUNCHPAD_DEFAULT_INSTANCE = _LAUNCHPAD_DEFAULT_INSTANCE,
+    LAUNCHPAD_DEFAULT_REV = _LAUNCHPAD_DEFAULT_REV,
+    LAUNCHPAD_DEFAULT_BRANCH = _LAUNCHPAD_DEFAULT_BRANCH,
+    launchpad = _launchpad,
 )