Initial commit.

Support for a local target only.

1 files changed, 45 insertions, 0 deletions

diff --git a/targets.py b/targets.py
new file mode 100644
index 0000000..31964a1
--- /dev/null
+++ b/targets.py
@@ -0,0 +1,45 @@
+
+from abc import ABC, abstractmethod
+import re
+import subprocess
+
+from . import repository
+
+class Target(ABC):
+    name     = None
+    dirs     = None
+    excludes = None
+    def __init__(self, name, dirs, excludes = None):
+        if excludes is None:
+            excludes = []
+
+        self.name     = name
+        self.dirs     = dirs
+        self.excludes = excludes
+
+    @abstractmethod
+    def save(self, data_dir):
+        pass
+
+class TargetLocal(Target):
+    def save(self, data_dir):
+        cmd = ['bup', 'index', '--update', '--one-file-system']
+        cmd.extend(['--exclude=%s' % e for e in self.excludes])
+        cmd.extend(self.dirs)
+        res_idx = subprocess.run(cmd, capture_output = True)
+
+        cmd = ['bup', 'save', '-n', self.name] + self.dirs
+        res_save = subprocess.run(cmd, capture_output = True)
+
+        retcode = 0
+        output  = b''
+        if res_idx.returncode != 0:
+            retcode = res_idx.returncode
+            output += res_idx.stderr + res_idx.stdout
+        if res_save.returncode != 0:
+            retcode = res_save.returncode
+            output += res_save.stderr + res_save.stdout
+
+        result = repository.StepResult(retcode, output)
+
+        return result