diff options
Diffstat (limited to 'src/print.rs')
| -rw-r--r-- | src/print.rs | 41 |
1 files changed, 36 insertions, 5 deletions
diff --git a/src/print.rs b/src/print.rs index 7f49db2..0c81c07 100644 --- a/src/print.rs +++ b/src/print.rs @@ -120,6 +120,36 @@ pub fn print_resolver_errors(resolver: &SymbolResolver) -> bool { } +/// The `ids` argument contains a list of the IDs of the source units which +/// cyclicly depend on one another. +pub fn print_cyclic_source_units(ids: &[usize], resolver: &SymbolResolver) { + eprintln!("{BOLD}{RED}[ERROR]{WHITE}: Some libraries contain a dependency cycle{NORMAL}"); + for id in ids { + if let Some(unit) = resolver.source_units.get(*id) { + let path = &unit.source_unit.main.path; + let path_str = path.as_os_str().to_string_lossy(); + if let Some(name_str) = get_unit_name(&unit.source_unit) { + eprintln!("{name_str}{NORMAL}{DIM} ({path_str}){NORMAL}"); + } else { + eprintln!("{path_str}"); + }; + // Print parents involved in dependency cycle. + for parent_id in &unit.parent_ids { + if !ids.contains(parent_id) { continue; } + if let Some(parent_unit) = resolver.source_units.get(*parent_id) { + let parent_path = &parent_unit.source_unit.main.path; + let parent_path_str = parent_path.as_os_str().to_string_lossy(); + let parent_name_str = match get_unit_name(&parent_unit.source_unit) { + Some(parent_name_str) => parent_name_str, + None => parent_path_str.to_string(), + }; + eprintln!(" => {parent_name_str} {DIM}({parent_path_str}){NORMAL}"); + } + } + } + } +} + pub fn print_error(message: &str, context: Context) { print_source_issue(message, context, SourceIssueVariant::Error); @@ -207,10 +237,8 @@ fn print_source_tree_leaf(resolver: &SymbolResolver, id: usize, mut levels: Vec< true => eprint!("└── "), } if let Some(unit) = resolver.source_units.get(id) { - let path = &unit.source_unit.main.path; - let path_str = path.as_os_str().to_string_lossy(); - if let Some(name) = path.file_name() { - let name_str = name.to_string_lossy(); + let path_str = &unit.source_unit.main.path.as_os_str().to_string_lossy(); + if let Some(name_str) = get_unit_name(&unit.source_unit) { eprint!("{name_str}{BLUE}"); if unit.source_unit.head.is_some() { eprint!(" +head") } if unit.source_unit.tail.is_some() { eprint!(" +tail") } @@ -222,7 +250,7 @@ fn print_source_tree_leaf(resolver: &SymbolResolver, id: usize, mut levels: Vec< eprintln!("{NORMAL} {DIM}({path_str}){NORMAL}"); } else { eprintln!("{path_str}"); - }; + } levels.push(end); let len = unit.child_ids.len(); for (i, id) in unit.child_ids.iter().enumerate() { @@ -235,3 +263,6 @@ fn print_source_tree_leaf(resolver: &SymbolResolver, id: usize, mut levels: Vec< } +fn get_unit_name(source_unit: &SourceUnit) -> Option<String> { + source_unit.main.path.file_name().map(|s| s.to_string_lossy().to_string()) +} |