1 files changed, 42 insertions, 2 deletions
diff --git a/app/History/PartialCommitInfo.hs b/app/History/PartialCommitInfo.hs
index cd8cd46..b37ada5 100644
--- a/app/History/PartialCommitInfo.hs
+++ b/app/History/PartialCommitInfo.hs
@@ -4,11 +4,12 @@ module History.PartialCommitInfo
   )
 where
 
-import Control.Exception (catch)
+import Control.Exception (catch, handle)
 import Data.Binary (Binary)
 import Data.ByteString.Lazy.Char8 qualified as LB8
 import Data.Function ((&))
 import Data.List.NonEmpty qualified as N
+import Data.Maybe (catMaybes)
 import Data.Text qualified as T
 import Die (die)
 import Exception qualified as E
@@ -16,13 +17,17 @@ import GHC.Generics (Generic)
 import Git qualified
 import History.Cache (cached)
 import History.CommitHash (CommitHash (..))
-import Issue (Issue, getIssues)
+import Issue (Issue (..))
+import Issue.Provenance qualified as I
+import Issue.Tag qualified as I
+import Issue.Text qualified as I
 import Parallel (parMapM)
 import Process (proc, sh)
 import System.Directory (getCurrentDirectory)
 import System.FilePath ((</>))
 import System.IO.Temp (withSystemTempDirectory)
 import System.Process.Typed (setWorkingDir)
+import TreeGrepper.Comment qualified as G
 
 -- | `PartialCommitInfo` records the complete issues ONLY in files that have
 -- been changed in the commit.
@@ -68,6 +73,41 @@ getIssuesAndFilesCommitChanged hash = do
       issues <- concat <$> catch (mapM (getIssues cwd) files) dieOfInvalidTreeGrepperResult
       pure (issues, files)
 
+-- | Get all issues in the given directory and file.
+getIssues :: FilePath -> FilePath -> IO [Issue]
+getIssues cwd filename =
+  handle (\(_ :: E.UnknownFileExtension) -> pure []) $
+    fmap catMaybes . mapM (fromComment cwd)
+      =<< G.getComments cwd filename
+
+-- | Note that `provenance` is trivial and needs to be fixed up later.
+fromComment :: FilePath -> G.Comment -> IO (Maybe Issue)
+fromComment cwd comment = do
+  commit <- I.commitFromHEAD cwd
+  let provenance = I.Provenance commit commit
+
+  pure
+    ( if any (\marker -> T.isPrefixOf marker title') I.issueMarkers
+        then
+          Just
+            Issue
+              { title = title,
+                description = description,
+                file = comment.file,
+                provenance = provenance,
+                start = comment.start,
+                end = comment.end,
+                tags = maybe [] I.extractTags description,
+                markers = markers,
+                rawText = rawText
+              }
+        else Nothing
+    )
+  where
+    rawText = comment.text
+    (title', description) = I.extractText comment.file_type rawText
+    (markers, title) = I.stripIssueMarkers title'
+
 dieOfInvalidTreeGrepperResult :: E.InvalidTreeGrepperResult -> IO a
 dieOfInvalidTreeGrepperResult (E.InvalidTreeGrepperResult e) =
   die e