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feat(cli): print context for multiline diagnostics

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This commit is contained in:
Louis Heredero
2026-06-25 16:32:15 +02:00
parent 78e10e0895
commit dd1e2e693c
1 changed files with 25 additions and 1 deletions
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26
midas/cli/utils.py
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@@ -68,7 +68,7 @@ class DiagnosticPrinter:
loc: Location = diagnostic.location loc: Location = diagnostic.location
if loc.lineno != loc.end_lineno: if loc.lineno != loc.end_lineno:
print(diagnostic) self.print_multiline(lines, diagnostic, indent)
return return
start_offset: int = loc.col_offset start_offset: int = loc.col_offset
@@ -95,3 +95,27 @@ class DiagnosticPrinter:
print(indent_str + before + subject + after) print(indent_str + before + subject + after)
print(indent_str + cursor) print(indent_str + cursor)
print() print()
def print_multiline(
self, all_lines: list[str], diagnostic: Diagnostic, indent: int = 4
):
loc: Location = diagnostic.location
lines: list[str] = all_lines[loc.lineno - 1 : loc.end_lineno]
start_offset: int = loc.col_offset
end_offset: int = loc.end_col_offset or (start_offset + 1)
indent_str: str = " " * indent
color: int = self.COLORS.get(diagnostic.type, Ansi.WHITE)
res: str = indent_str + lines[0][:start_offset]
res += Ansi.FG(color) + lines[0][start_offset:]
for line in lines[1:-1]:
res += "\n" + indent_str + line
res += "\n" + indent_str + lines[-1][:end_offset]
res += Ansi.RESET + lines[-1][end_offset:]
print(diagnostic.location_str + ":")
print(res)
print()
print(Ansi.FG(color) + diagnostic.message + Ansi.RESET)
print()