# HG changeset patch
# User Raphaël Gomès <rgomes@octobus.net>
# Date 2023-01-11 16:28:48
# Node ID 795b5b01cbd276639921a14d00421372705ad991
# Parent  7faedeb24eb232a804945e43cdb13f1666f36e11

rhg-files: make signature of `display_files` more flexible

This allows the callers to use any error type that converts to `CommandError`
instead of a particular concrete type.

diff --git a/rust/rhg/src/commands/files.rs b/rust/rhg/src/commands/files.rs
--- a/rust/rhg/src/commands/files.rs
+++ b/rust/rhg/src/commands/files.rs
@@ -2,7 +2,6 @@ use crate::error::CommandError;
 use crate::ui::Ui;
 use crate::utils::path_utils::RelativizePaths;
 use clap::Arg;
-use hg::errors::HgError;
 use hg::operations::list_rev_tracked_files;
 use hg::repo::Repo;
 use hg::utils::filter_map_results;
@@ -85,11 +84,14 @@ pub fn run(invocation: &crate::CliInvoca
     }
 }
 
-fn display_files<'a>(
+fn display_files<'a, E>(
     ui: &Ui,
     repo: &Repo,
-    files: impl IntoIterator<Item = Result<&'a HgPath, HgError>>,
-) -> Result<(), CommandError> {
+    files: impl IntoIterator<Item = Result<&'a HgPath, E>>,
+) -> Result<(), CommandError>
+where
+    CommandError: From<E>,
+{
     let mut stdout = ui.stdout_buffer();
     let mut any = false;