From 9e8ed0ed099aec5085d4eb3dc809f92d797ec932 Mon Sep 17 00:00:00 2001
From: Scott Worley <scottworley@scottworley.com>
Date: Tue, 30 Jun 2020 13:30:13 -0700
Subject: [PATCH] Specify profile path with --profile

---
 Changelog        |  2 ++
 pinch.py         |  5 +++--
 tests/profile.sh | 19 +++++++++++++++++++
 3 files changed, 24 insertions(+), 2 deletions(-)
 create mode 100755 tests/profile.sh

diff --git a/Changelog b/Changelog
index a2ffedf..6c0cdf8 100644
--- a/Changelog
+++ b/Changelog
@@ -1,4 +1,6 @@
 ## [Unreleased]
+### Added
+- Specify profile path with --profile
 
 ## [2.0.0] - 2020-06-17
 ### Changed
diff --git a/pinch.py b/pinch.py
index 8c9e976..a7f3449 100644
--- a/pinch.py
+++ b/pinch.py
@@ -727,8 +727,7 @@ def updateCommand(args: argparse.Namespace) -> None:
     command = [
         'nix-env',
         '--profile',
-        '/nix/var/nix/profiles/per-user/%s/channels' %
-        getpass.getuser(),
+        args.profile,
         '--show-trace',
         '--file',
         '<nix/unpack-channel.nix>',
@@ -751,6 +750,8 @@ def main() -> None:
     parser_pin.set_defaults(func=pinCommand)
     parser_update = subparsers.add_parser('update')
     parser_update.add_argument('--dry-run', action='store_true')
+    parser_update.add_argument('--profile', default=(
+        '/nix/var/nix/profiles/per-user/%s/channels' % getpass.getuser()))
     parser_update.add_argument('channels_file', type=str, nargs='+')
     parser_update.set_defaults(func=updateCommand)
     args = parser.parse_args()
diff --git a/tests/profile.sh b/tests/profile.sh
new file mode 100755
index 0000000..00ceb27
--- /dev/null
+++ b/tests/profile.sh
@@ -0,0 +1,19 @@
+#!/bin/sh
+
+. ./tests/lib/test-setup.sh
+
+foo_setup
+
+python3 ./pinch.py pin "$conf"
+
+actual_env_command=`python3 ./pinch.py update --dry-run --profile /path/to/profile "$conf"`
+
+expected_env_command_RE='^nix-env --profile /path/to/profile --show-trace --file '\''<nix/unpack-channel.nix>'\'' --install --from-expression '\''f: f \{ name = "(repo-[0-9]{10}-[0-9a-f]{11})"; channelName = "foo"; src = builtins.storePath "'"$NIX_STORE_DIR"'/.{32}-\1.tar.xz"; \}'\''$'
+
+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
-- 
2.44.1