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diff: pass formatter to show_diff child functions as argument

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This decouples the output stream from the ui.
This commit is contained in:
Yuya Nishihara 2022-03-28 17:43:01 +09:00 committed by Martin von Zweigbergk
parent 71e29792f6
commit c2fe008817
1 changed files with 17 additions and 19 deletions
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36
src/commands.rs
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@ -2056,15 +2056,17 @@ fn show_diff(
}
}
};
let mut formatter = ui.stdout_formatter();
let formatter = formatter.as_mut();
match format {
Format::Summary => {
show_diff_summary(ui, workspace_root, tree_diff)?;
show_diff_summary(ui, formatter, workspace_root, tree_diff)?;
}
Format::Git => {
show_git_diff(ui, repo, tree_diff)?;
show_git_diff(formatter, repo, tree_diff)?;
}
Format::ColorWords => {
show_color_words_diff(ui, workspace_root, repo, tree_diff)?;
show_color_words_diff(ui, formatter, workspace_root, repo, tree_diff)?;
}
}
Ok(())
@ -2121,12 +2123,12 @@ fn basic_diff_file_type(value: &TreeValue) -> String {
}
fn show_color_words_diff(
ui: &mut Ui,
ui: &Ui,
formatter: &mut dyn Formatter,
workspace_root: &Path,
repo: &Arc<ReadonlyRepo>,
tree_diff: TreeDiffIterator,
) -> Result<(), CommandError> {
let mut formatter = ui.stdout_formatter();
formatter.add_label(String::from("diff"))?;
for (path, diff) in tree_diff {
let ui_path = ui.format_file_path(workspace_root, &path);
@ -2137,7 +2139,7 @@ fn show_color_words_diff(
formatter.add_label(String::from("header"))?;
formatter.write_str(&format!("Added {} {}:\n", description, ui_path))?;
formatter.remove_label()?;
show_color_words_diff_hunks(&[], &right_content, formatter.as_mut())?;
show_color_words_diff_hunks(&[], &right_content, formatter)?;
}
tree::Diff::Modified(left_value, right_value) => {
let left_content = diff_content(repo, &path, &left_value)?;
@ -2186,7 +2188,7 @@ fn show_color_words_diff(
formatter.add_label(String::from("header"))?;
formatter.write_str(&format!("{} {}:\n", description, ui_path))?;
formatter.remove_label()?;
show_color_words_diff_hunks(&left_content, &right_content, formatter.as_mut())?;
show_color_words_diff_hunks(&left_content, &right_content, formatter)?;
}
tree::Diff::Removed(left_value) => {
let left_content = diff_content(repo, &path, &left_value)?;
@ -2194,7 +2196,7 @@ fn show_color_words_diff(
formatter.add_label(String::from("header"))?;
formatter.write_str(&format!("Removed {} {}:\n", description, ui_path))?;
formatter.remove_label()?;
show_color_words_diff_hunks(&left_content, &[], formatter.as_mut())?;
show_color_words_diff_hunks(&left_content, &[], formatter)?;
}
}
}
@ -2413,11 +2415,10 @@ fn show_unified_diff_hunks(
}
fn show_git_diff(
ui: &mut Ui,
formatter: &mut dyn Formatter,
repo: &Arc<ReadonlyRepo>,
tree_diff: TreeDiffIterator,
) -> Result<(), CommandError> {
let mut formatter = ui.stdout_formatter();
formatter.add_label(String::from("diff"))?;
for (path, diff) in tree_diff {
let path_string = path.to_internal_file_string();
@ -2431,7 +2432,7 @@ fn show_git_diff(
writeln!(formatter, "--- /dev/null")?;
writeln!(formatter, "+++ b/{}", path_string)?;
formatter.remove_label()?;
show_unified_diff_hunks(formatter.as_mut(), &[], &right_part.content)?;
show_unified_diff_hunks(formatter, &[], &right_part.content)?;
}
tree::Diff::Modified(left_value, right_value) => {
let left_part = git_diff_part(repo, &path, &left_value)?;
@ -2454,11 +2455,7 @@ fn show_git_diff(
writeln!(formatter, "+++ b/{}", path_string)?;
}
formatter.remove_label()?;
show_unified_diff_hunks(
formatter.as_mut(),
&left_part.content,
&right_part.content,
)?;
show_unified_diff_hunks(formatter, &left_part.content, &right_part.content)?;
}
tree::Diff::Removed(left_value) => {
let left_part = git_diff_part(repo, &path, &left_value)?;
@ -2467,7 +2464,7 @@ fn show_git_diff(
writeln!(formatter, "--- a/{}", path_string)?;
writeln!(formatter, "+++ /dev/null")?;
formatter.remove_label()?;
show_unified_diff_hunks(formatter.as_mut(), &left_part.content, &[])?;
show_unified_diff_hunks(formatter, &left_part.content, &[])?;
}
}
}
@ -2476,11 +2473,11 @@ fn show_git_diff(
}
fn show_diff_summary(
ui: &mut Ui,
ui: &Ui,
formatter: &mut dyn Formatter,
workspace_root: &Path,
tree_diff: TreeDiffIterator,
) -> io::Result<()> {
let mut formatter = ui.stdout_formatter();
formatter.add_label(String::from("diff"))?;
for (repo_path, diff) in tree_diff {
match diff {
@ -2597,6 +2594,7 @@ fn cmd_status(
ui.write("Working copy changes:\n")?;
show_diff_summary(
ui,
ui.stdout_formatter().as_mut(),
workspace_command.workspace_root(),
parent_tree.diff(&tree, &EverythingMatcher),
)?;