ruff/crates/ruff_python_formatter/src/statement/stmt_global.rs

59 lines
1.9 KiB
Rust

use ruff_formatter::{format_args, write};
use ruff_python_ast::AstNode;
use ruff_python_ast::StmtGlobal;
use crate::comments::{SourceComment, SuppressionKind};
use crate::prelude::*;
#[derive(Default)]
pub struct FormatStmtGlobal;
impl FormatNodeRule<StmtGlobal> for FormatStmtGlobal {
fn fmt_fields(&self, item: &StmtGlobal, f: &mut PyFormatter) -> FormatResult<()> {
// Join the `global` names, breaking across continuation lines if necessary, unless the
// `global` statement has a trailing comment, in which case, breaking the names would
// move the comment "off" of the `global` statement.
if f.context().comments().has_trailing(item.as_any_node_ref()) {
let joined = format_with(|f| {
f.join_with(format_args![token(","), space()])
.entries(item.names.iter().formatted())
.finish()
});
write!(f, [token("global"), space(), &joined])
} else {
let joined = format_with(|f| {
f.join_with(&format_args![
token(","),
space(),
if_group_breaks(&token("\\")),
soft_line_break(),
])
.entries(item.names.iter().formatted())
.finish()
});
write!(
f,
[
token("global"),
space(),
group(&format_args!(
if_group_breaks(&token("\\")),
soft_line_break(),
soft_block_indent(&joined)
))
]
)
}
}
fn is_suppressed(
&self,
trailing_comments: &[SourceComment],
context: &PyFormatContext,
) -> bool {
SuppressionKind::has_skip_comment(trailing_comments, context.source())
}
}