]> git.scottworley.com Git - pinch/commitdiff
Update merges multiple files
authorScott Worley <scottworley@scottworley.com>
Tue, 19 May 2020 07:07:12 +0000 (00:07 -0700)
committerScott Worley <scottworley@scottworley.com>
Tue, 19 May 2020 07:27:09 +0000 (00:27 -0700)
pinch.py
tests/multi-update.sh [new file with mode: 0755]

index b1471007f9399db512013a95a226210ef8cdf04c..b044faf34c0304dbdd20b55c84c9d27bd1b3832a 100644 (file)
--- a/pinch.py
+++ b/pinch.py
@@ -456,10 +456,15 @@ def git_revision_name(v: Verification, channel: Channel) -> str:
                       process.stdout.decode().strip())
 
 
                       process.stdout.decode().strip())
 
 
+def read_config(filename: str) -> configparser.ConfigParser:
+    config = configparser.ConfigParser()
+    config.read_file(open(filename), filename)
+    return config
+
+
 def pin(args: argparse.Namespace) -> None:
     v = Verification()
 def pin(args: argparse.Namespace) -> None:
     v = Verification()
-    config = configparser.ConfigParser()
-    config.read_file(open(args.channels_file), args.channels_file)
+    config = read_config(args.channels_file)
     for section in config.sections():
         if args.channels and section not in args.channels:
             continue
     for section in config.sections():
         if args.channels and section not in args.channels:
             continue
@@ -491,30 +496,32 @@ def pin(args: argparse.Namespace) -> None:
 def update(args: argparse.Namespace) -> None:
     v = Verification()
     config = configparser.ConfigParser()
 def update(args: argparse.Namespace) -> None:
     v = Verification()
     config = configparser.ConfigParser()
-    config.read_file(open(args.channels_file), args.channels_file)
     exprs = {}
     exprs = {}
-    for section in config.sections():
-
-        if 'alias_of' in config[section]:
-            assert 'git_repo' not in config[section]
-            continue
-
-        if 'channel_url' in config[section]:
-            tarball = fetch_with_nix_prefetch_url(
-                v, config[section]['tarball_url'], Digest16(
-                    config[section]['tarball_sha256']))
-        else:
-            channel = Channel(**dict(config[section].items()))
-            ensure_git_rev_available(v, channel)
-            tarball = git_get_tarball(v, channel)
-
-        exprs[section] = (
-            'f: f { name = "%s"; channelName = "%%s"; src = builtins.storePath "%s"; }' %
-            (config[section]['release_name'], tarball))
-
-    for section in config.sections():
-        if 'alias_of' in config[section]:
-            exprs[section] = exprs[str(config[section]['alias_of'])]
+    configs = [read_config(filename) for filename in args.channels_file]
+    for config in configs:
+        for section in config.sections():
+
+            if 'alias_of' in config[section]:
+                assert 'git_repo' not in config[section]
+                continue
+
+            if 'channel_url' in config[section]:
+                tarball = fetch_with_nix_prefetch_url(
+                    v, config[section]['tarball_url'], Digest16(
+                        config[section]['tarball_sha256']))
+            else:
+                channel = Channel(**dict(config[section].items()))
+                ensure_git_rev_available(v, channel)
+                tarball = git_get_tarball(v, channel)
+
+            exprs[section] = (
+                'f: f { name = "%s"; channelName = "%%s"; src = builtins.storePath "%s"; }' %
+                (config[section]['release_name'], tarball))
+
+    for config in configs:
+        for section in config.sections():
+            if 'alias_of' in config[section]:
+                exprs[section] = exprs[str(config[section]['alias_of'])]
 
     command = [
         'nix-env',
 
     command = [
         'nix-env',
@@ -543,7 +550,7 @@ def main() -> None:
     parser_pin.set_defaults(func=pin)
     parser_update = subparsers.add_parser('update')
     parser_update.add_argument('--dry-run', action='store_true')
     parser_pin.set_defaults(func=pin)
     parser_update = subparsers.add_parser('update')
     parser_update.add_argument('--dry-run', action='store_true')
-    parser_update.add_argument('channels_file', type=str)
+    parser_update.add_argument('channels_file', type=str, nargs='+')
     parser_update.set_defaults(func=update)
     args = parser.parse_args()
     args.func(args)
     parser_update.set_defaults(func=update)
     args = parser.parse_args()
     args.func(args)
diff --git a/tests/multi-update.sh b/tests/multi-update.sh
new file mode 100755 (executable)
index 0000000..e7e5495
--- /dev/null
@@ -0,0 +1,41 @@
+#!/bin/sh
+
+repo_dir="`mktemp -d`"
+repo="$repo_dir/repo"
+git init "$repo"
+(
+  cd "$repo"
+  echo Contents > test-file
+  git add test-file
+  git commit -m 'Commit message'
+)
+
+conf1="`mktemp`"
+cat > "$conf1" <<EOF
+[foo]
+git_repo = file://$repo
+git_ref = master
+EOF
+
+conf2="`mktemp`"
+cat > "$conf2" <<EOF
+[bar]
+alias_of = foo
+EOF
+
+python3 ./pinch.py pin "$conf1"
+python3 ./pinch.py pin "$conf2"
+
+actual_env_command=`python3 ./pinch.py update --dry-run "$conf1" "$conf2"`
+
+rm -rf "$repo_dir" "$conf1" "$conf2"
+
+expected_env_command_RE='^nix-env --profile /nix/var/nix/profiles/per-user/[^/]+/channels --show-trace --file '\''<nix/unpack-channel.nix>'\'' --install --from-expression '\''f: f \{ name = "(repo-[0-9]{10}-[0-9a-f]{11})"; channelName = "bar"; src = builtins.storePath "/nix/store/.{32}-\1.tar.xz"; \}'\'' '\''f: f \{ name = "\1"; channelName = "foo"; src = builtins.storePath "/nix/store/.{32}-\1.tar.xz"; \}'\''$'
+
+if echo "$actual_env_command" | egrep "$expected_env_command_RE" > /dev/null;then
+  echo PASS
+else
+  echo "Output:   $actual_env_command"
+  echo "does not match RE: $expected_env_command_RE"
+  exit 1
+fi