summary refs log tree commit diff
path: root/lib
diff options
context:
space:
mode:
authorSilvan Mosberger <contact@infinisil.com>2023-11-19 19:12:29 +0100
committerGitHub <noreply@github.com>2023-11-19 19:12:29 +0100
commit5a7118da750f58e5c701f541859fbe58c27b9bef (patch)
tree10e43e576c568056d1165b2f0dd7b1bfb0132169 /lib
parent0bf3f5cf6a98b5d077cdcdb00a6d4b3d92bc78b5 (diff)
parentb514f0433cdbafbe05899f4dbd420bbdf1c5c7b9 (diff)
Merge pull request #268520 from tweag/fileset-minor-changes
`lib.fileset`: Minor changes
Diffstat (limited to 'lib')
-rw-r--r--lib/fileset/default.nix2
-rw-r--r--lib/fileset/internal.nix8
-rwxr-xr-xlib/fileset/tests.sh7
3 files changed, 11 insertions, 6 deletions
diff --git a/lib/fileset/default.nix b/lib/fileset/default.nix
index ea2475284ac69..ca2ab9a357403 100644
--- a/lib/fileset/default.nix
+++ b/lib/fileset/default.nix
@@ -312,7 +312,7 @@ in {
           lib.fileset.fromSource: The source origin of the argument is of type ${typeOf path}, but it should be a path instead.''
     else if ! pathExists path then
       throw ''
-        lib.fileset.fromSource: The source origin (${toString path}) of the argument does not exist.''
+        lib.fileset.fromSource: The source origin (${toString path}) of the argument is a path that does not exist.''
     else if isFiltered then
       _fromSourceFilter path source.filter
     else
diff --git a/lib/fileset/internal.nix b/lib/fileset/internal.nix
index 0769e654c8fb8..23d7b847204c9 100644
--- a/lib/fileset/internal.nix
+++ b/lib/fileset/internal.nix
@@ -381,7 +381,7 @@ rec {
 
   # Turn a fileset into a source filter function suitable for `builtins.path`
   # Only directories recursively containing at least one files are recursed into
-  # Type: Path -> fileset -> (String -> String -> Bool)
+  # Type: fileset -> (String -> String -> Bool)
   _toSourceFilter = fileset:
     let
       # Simplify the tree, necessary to make sure all empty directories are null
@@ -753,9 +753,9 @@ rec {
 
       resultingTree =
         _differenceTree
-        positive._internalBase
-        positive._internalTree
-        negativeTreeWithPositiveBase;
+          positive._internalBase
+          positive._internalTree
+          negativeTreeWithPositiveBase;
     in
     # If the first file set is empty, we can never have any files in the result
     if positive._internalIsEmptyWithoutBase then
diff --git a/lib/fileset/tests.sh b/lib/fileset/tests.sh
index 3c88ebdd05592..06f92f297d88d 100755
--- a/lib/fileset/tests.sh
+++ b/lib/fileset/tests.sh
@@ -1064,13 +1064,18 @@ rm -rf -- *
 ## lib.fileset.fromSource
 
 # Check error messages
-expectFailure 'fromSource null' 'lib.fileset.fromSource: The source origin of the argument is of type null, but it should be a path instead.'
 
+# String-like values are not supported
 expectFailure 'fromSource (lib.cleanSource "")' 'lib.fileset.fromSource: The source origin of the argument is a string-like value \(""\), but it should be a path instead.
 \s*Sources created from paths in strings cannot be turned into file sets, use `lib.sources` or derivations instead.'
 
+# Wrong type
+expectFailure 'fromSource null' 'lib.fileset.fromSource: The source origin of the argument is of type null, but it should be a path instead.'
 expectFailure 'fromSource (lib.cleanSource null)' 'lib.fileset.fromSource: The source origin of the argument is of type null, but it should be a path instead.'
 
+# fromSource on non-existent paths gives an error
+expectFailure 'fromSource ./a' 'lib.fileset.fromSource: The source origin \('"$work"'/a\) of the argument is a path that does not exist.'
+
 # fromSource on a path works and is the same as coercing that path
 mkdir a
 touch a/b c