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Clean up error display (#1699)

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This commit is contained in:
Yuri Astrakhan 2023-10-16 23:18:25 -04:00 committed by GitHub
parent be7f161554
commit e01dbda156
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3 changed files with 106 additions and 305 deletions
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407
src/error.rs
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@ -219,219 +219,88 @@ impl<'src> ColorDisplay for Error<'src> {
fn fmt(&self, f: &mut Formatter, color: Color) -> fmt::Result {
use Error::*;
write!(
f,
"{}: {}",
color.error().paint("error"),
color.message().prefix()
)?;
let error = color.error().paint("error");
let message = color.message().prefix();
write!(f, "{error}: {message}")?;
match self {
ArgumentCountMismatch {
recipe,
found,
min,
max,
..
} => {
ArgumentCountMismatch { recipe, found, min, max, .. } => {
let count = Count("argument", *found);
if min == max {
let expected = min;
write!(
f,
"Recipe `{recipe}` got {found} {} but {}takes {expected}",
Count("argument", *found),
if expected < found { "only " } else { "" }
)?;
let only = if expected < found { "only " } else { "" };
write!(f, "Recipe `{recipe}` got {found} {count} but {only}takes {expected}")?;
} else if found < min {
write!(
f,
"Recipe `{recipe}` got {found} {} but takes at least {min}",
Count("argument", *found)
)?;
write!(f, "Recipe `{recipe}` got {found} {count} but takes at least {min}")?;
} else if found > max {
write!(
f,
"Recipe `{recipe}` got {found} {} but takes at most {max}",
Count("argument", *found)
)?;
write!(f, "Recipe `{recipe}` got {found} {count} but takes at most {max}")?;
}
}
Backtick { output_error, .. } => match output_error {
OutputError::Code(code) => {
write!(f, "Backtick failed with exit code {code}")?;
}
OutputError::Signal(signal) => {
write!(f, "Backtick was terminated by signal {signal}")?;
}
OutputError::Unknown => {
write!(f, "Backtick failed for an unknown reason")?;
}
OutputError::Io(io_error) => {
match io_error.kind() {
io::ErrorKind::NotFound => write!(
f,
"Backtick could not be run because just could not find the shell:\n{io_error}"
),
io::ErrorKind::PermissionDenied => write!(
f,
"Backtick could not be run because just could not run the shell:\n{io_error}"
),
_ => write!(
f,
"Backtick could not be run because of an IO error while launching the shell:\n{io_error}"
),
}?;
}
OutputError::Utf8(utf8_error) => {
write!(
f,
"Backtick succeeded but stdout was not utf8: {utf8_error}"
)?;
}
},
ChooserInvoke {
shell_binary,
shell_arguments,
chooser,
io_error,
} => {
write!(
f,
"Chooser `{shell_binary} {shell_arguments} {}` invocation failed: {io_error}",
chooser.to_string_lossy(),
)?;
OutputError::Code(code) => write!(f, "Backtick failed with exit code {code}")?,
OutputError::Signal(signal) => write!(f, "Backtick was terminated by signal {signal}")?,
OutputError::Unknown => write!(f, "Backtick failed for an unknown reason")?,
OutputError::Io(io_error) => match io_error.kind() {
io::ErrorKind::NotFound => write!(f, "Backtick could not be run because just could not find the shell:\n{io_error}"),
io::ErrorKind::PermissionDenied => write!(f, "Backtick could not be run because just could not run the shell:\n{io_error}"),
_ => write!(f, "Backtick could not be run because of an IO error while launching the shell:\n{io_error}"),
}?,
OutputError::Utf8(utf8_error) => write!(f, "Backtick succeeded but stdout was not utf8: {utf8_error}")?,
}
ChooserInvoke { shell_binary, shell_arguments, chooser, io_error} => {
let chooser = chooser.to_string_lossy();
write!(f, "Chooser `{shell_binary} {shell_arguments} {chooser}` invocation failed: {io_error}")?;
}
ChooserRead { chooser, io_error } => {
write!(
f,
"Failed to read output from chooser `{}`: {io_error}",
chooser.to_string_lossy()
)?;
let chooser = chooser.to_string_lossy();
write!(f, "Failed to read output from chooser `{chooser}`: {io_error}")?;
}
ChooserStatus { chooser, status } => {
write!(
f,
"Chooser `{}` failed: {status}",
chooser.to_string_lossy()
)?;
let chooser = chooser.to_string_lossy();
write!(f, "Chooser `{chooser}` failed: {status}")?;
}
ChooserWrite { chooser, io_error } => {
write!(
f,
"Failed to write to chooser `{}`: {io_error}",
chooser.to_string_lossy()
)?;
let chooser = chooser.to_string_lossy();
write!(f, "Failed to write to chooser `{chooser}`: {io_error}")?;
}
CircularInclude { current, include } => {
write!(
f,
"Include `{}` in `{}` is a circular include", include.display(), current.display()
)?;
},
Code {
recipe,
line_number,
code,
..
} => {
let include = include.display();
let current = current.display();
write!(f, "Include `{include}` in `{current}` is a circular include")?;
}
Code { recipe, line_number, code, .. } => {
if let Some(n) = line_number {
write!(
f,
"Recipe `{recipe}` failed on line {n} with exit code {code}"
)?;
write!(f, "Recipe `{recipe}` failed on line {n} with exit code {code}")?;
} else {
write!(f, "Recipe `{recipe}` failed with exit code {code}")?;
}
}
CommandInvoke {
binary,
arguments,
io_error,
} => {
write!(
f,
"Failed to invoke {}: {io_error}",
iter::once(binary)
.chain(arguments)
.map(|value| Enclosure::tick(value.to_string_lossy()).to_string())
.collect::<Vec<String>>()
.join(" "),
)?;
CommandInvoke { binary, arguments, io_error } => {
let cmd = format_cmd(binary, arguments);
write!(f, "Failed to invoke {cmd}: {io_error}")?;
}
CommandStatus {
binary,
arguments,
status,
} => {
write!(
f,
"Command {} failed: {status}",
iter::once(binary)
.chain(arguments)
.map(|value| Enclosure::tick(value.to_string_lossy()).to_string())
.collect::<Vec<String>>()
.join(" "),
)?;
CommandStatus { binary, arguments, status} => {
let cmd = format_cmd(binary, arguments);
write!(f, "Command {cmd} failed: {status}")?;
}
Compile { compile_error } => Display::fmt(compile_error, f)?,
Config { config_error } => Display::fmt(config_error, f)?,
Cygpath {
recipe,
output_error,
} => match output_error {
OutputError::Code(code) => {
write!(
f,
"Cygpath failed with exit code {code} while translating recipe `{recipe}` shebang interpreter \
path"
)?;
}
OutputError::Signal(signal) => {
write!(
f,
"Cygpath terminated by signal {signal} while translating recipe `{recipe}` shebang interpreter \
path"
)?;
}
OutputError::Unknown => {
write!(
f,
"Cygpath experienced an unknown failure while translating recipe `{recipe}` shebang \
interpreter path"
)?;
}
Cygpath { recipe, output_error} => match output_error {
OutputError::Code(code) => write!(f, "Cygpath failed with exit code {code} while translating recipe `{recipe}` shebang interpreter path")?,
OutputError::Signal(signal) => write!(f, "Cygpath terminated by signal {signal} while translating recipe `{recipe}` shebang interpreter path")?,
OutputError::Unknown => write!(f, "Cygpath experienced an unknown failure while translating recipe `{recipe}` shebang interpreter path")?,
OutputError::Io(io_error) => {
match io_error.kind() {
io::ErrorKind::NotFound => write!(
f,
"Could not find `cygpath` executable to translate recipe `{recipe}` shebang interpreter \
path:\n{io_error}"
),
io::ErrorKind::PermissionDenied => write!(
f,
"Could not run `cygpath` executable to translate recipe `{recipe}` shebang interpreter \
path:\n{io_error}"
),
io::ErrorKind::NotFound => write!(f, "Could not find `cygpath` executable to translate recipe `{recipe}` shebang interpreter path:\n{io_error}"),
io::ErrorKind::PermissionDenied => write!(f, "Could not run `cygpath` executable to translate recipe `{recipe}` shebang interpreter path:\n{io_error}"),
_ => write!(f, "Could not run `cygpath` executable:\n{io_error}"),
}?;
}
OutputError::Utf8(utf8_error) => {
write!(
f,
"Cygpath successfully translated recipe `{recipe}` shebang interpreter path, but output was \
not utf8: {utf8_error}"
)?;
}
},
DefaultRecipeRequiresArguments {
recipe,
min_arguments,
} => {
write!(
f,
"Recipe `{recipe}` cannot be used as default recipe since it requires at least {min_arguments} {}.",
Count("argument", *min_arguments),
)?;
OutputError::Utf8(utf8_error) => write!(f, "Cygpath successfully translated recipe `{recipe}` shebang interpreter path, but output was not utf8: {utf8_error}")?,
}
DefaultRecipeRequiresArguments { recipe, min_arguments} => {
let count = Count("argument", *min_arguments);
write!(f, "Recipe `{recipe}` cannot be used as default recipe since it requires at least {min_arguments} {count}.")?;
}
Dotenv { dotenv_error } => {
write!(f, "Failed to load environment file: {dotenv_error}")?;
@ -440,21 +309,16 @@ impl<'src> ColorDisplay for Error<'src> {
write!(f, "Failed to dump JSON to stdout: {serde_json_error}")?;
}
EditorInvoke { editor, io_error } => {
write!(
f,
"Editor `{}` invocation failed: {io_error}",
editor.to_string_lossy(),
)?;
let editor = editor.to_string_lossy();
write!(f, "Editor `{editor}` invocation failed: {io_error}")?;
}
EditorStatus { editor, status } => {
write!(f, "Editor `{}` failed: {status}", editor.to_string_lossy(),)?;
let editor = editor.to_string_lossy();
write!(f, "Editor `{editor}` failed: {status}")?;
}
EvalUnknownVariable {
variable,
suggestion,
} => {
EvalUnknownVariable { variable, suggestion} => {
write!(f, "Justfile does not contain variable `{variable}`.")?;
if let Some(suggestion) = *suggestion {
if let Some(suggestion) = suggestion {
write!(f, "\n{suggestion}")?;
}
}
@ -462,154 +326,83 @@ impl<'src> ColorDisplay for Error<'src> {
write!(f, "Formatted justfile differs from original.")?;
}
FunctionCall { function, message } => {
write!(
f,
"Call to function `{}` failed: {message}",
function.lexeme()
)?;
let function = function.lexeme();
write!(f, "Call to function `{function}` failed: {message}")?;
}
IncludeMissingPath { file: justfile, line } => {
let line = line.ordinal();
let justfile = justfile.display();
write!(f, "!include directive on line {line} of `{justfile}` has no argument")?;
}
IncludeMissingPath {
file: justfile, line
} => {
write!(
f,
"!include directive on line {} of `{}` has no argument",
line.ordinal(),
justfile.display(),
)?;
},
InitExists { justfile } => {
write!(f, "Justfile `{}` already exists", justfile.display())?;
}
Internal { message } => {
write!(
f,
"Internal runtime error, this may indicate a bug in just: {message} \
consider filing an issue: https://github.com/casey/just/issues/new"
)?;
write!(f, "Internal runtime error, this may indicate a bug in just: {message} \
consider filing an issue: https://github.com/casey/just/issues/new")?;
}
InvalidDirective { line } => {
write!(f, "Invalid directive: {line}")?;
}
Io { recipe, io_error } => {
match io_error.kind() {
io::ErrorKind::NotFound => write!(
f,
"Recipe `{recipe}` could not be run because just could not find the shell: {io_error}"
),
io::ErrorKind::PermissionDenied => write!(
f,
"Recipe `{recipe}` could not be run because just could not run the shell: {io_error}"
),
_ => write!(
f,
"Recipe `{recipe}` could not be run because of an IO error while launching the shell: {io_error}"
),
io::ErrorKind::NotFound => write!(f, "Recipe `{recipe}` could not be run because just could not find the shell: {io_error}"),
io::ErrorKind::PermissionDenied => write!(f, "Recipe `{recipe}` could not be run because just could not run the shell: {io_error}"),
_ => write!(f, "Recipe `{recipe}` could not be run because of an IO error while launching the shell: {io_error}"),
}?;
}
Load { io_error, path } => {
write!(
f,
"Failed to read justfile at `{}`: {io_error}",
path.display()
)?;
}
NoChoosableRecipes => {
write!(f, "Justfile contains no choosable recipes.")?;
}
NoRecipes => {
write!(f, "Justfile contains no recipes.")?;
}
RegexCompile { source } => {
write!(f, "{source}")?;
let path = path.display();
write!(f, "Failed to read justfile at `{path}`: {io_error}")?;
}
NoChoosableRecipes => write!(f, "Justfile contains no choosable recipes.")?,
NoRecipes => write!(f, "Justfile contains no recipes.")?,
RegexCompile { source } => write!(f, "{source}")?,
Search { search_error } => Display::fmt(search_error, f)?,
Shebang {
recipe,
command,
argument,
io_error,
} => {
Shebang { recipe, command, argument, io_error} => {
if let Some(argument) = argument {
write!(
f,
"Recipe `{recipe}` with shebang `#!{command} {argument}` execution error: {io_error}",
)?;
write!(f, "Recipe `{recipe}` with shebang `#!{command} {argument}` execution error: {io_error}")?;
} else {
write!(
f,
"Recipe `{recipe}` with shebang `#!{command}` execution error: {io_error}",
)?;
write!(f, "Recipe `{recipe}` with shebang `#!{command}` execution error: {io_error}")?;
}
}
Signal {
recipe,
line_number,
signal,
} => {
Signal { recipe, line_number, signal } => {
if let Some(n) = line_number {
write!(
f,
"Recipe `{recipe}` was terminated on line {n} by signal {signal}",
)?;
write!(f, "Recipe `{recipe}` was terminated on line {n} by signal {signal}")?;
} else {
write!(f, "Recipe `{recipe}` was terminated by signal {signal}")?;
}
}
TmpdirIo { recipe, io_error } => write!(
f,
"Recipe `{recipe}` could not be run because of an IO error while trying to create a temporary \
directory or write a file to that directory`:{io_error}",
)?,
Unknown {
recipe,
line_number,
} => {
TmpdirIo { recipe, io_error } => {
write!(f, "Recipe `{recipe}` could not be run because of an IO error while trying to create a temporary \
directory or write a file to that directory`:{io_error}")?;
}
Unknown { recipe, line_number} => {
if let Some(n) = line_number {
write!(
f,
"Recipe `{recipe}` failed on line {n} for an unknown reason",
)?;
write!(f, "Recipe `{recipe}` failed on line {n} for an unknown reason")?;
} else {
write!(f, "Recipe `{recipe}` failed for an unknown reason")?;
}
}
UnknownOverrides { overrides } => {
write!(
f,
"{} {} overridden on the command line but not present in justfile",
Count("Variable", overrides.len()),
List::and_ticked(overrides),
)?;
let count = Count("Variable", overrides.len());
let overrides = List::and_ticked(overrides);
write!(f, "{count} {overrides} overridden on the command line but not present in justfile")?;
}
UnknownRecipes {
recipes,
suggestion,
} => {
write!(
f,
"Justfile does not contain {} {}.",
Count("recipe", recipes.len()),
List::or_ticked(recipes),
)?;
if let Some(suggestion) = *suggestion {
UnknownRecipes { recipes, suggestion } => {
let count = Count("recipe", recipes.len());
let recipes = List::or_ticked(recipes);
write!(f, "Justfile does not contain {count} {recipes}.")?;
if let Some(suggestion) = suggestion {
write!(f, "\n{suggestion}")?;
}
}
Unstable { message } => {
write!(
f,
"{message} Invoke `just` with the `--unstable` flag to enable unstable features."
)?;
write!(f, "{message} Invoke `just` with the `--unstable` flag to enable unstable features.")?;
}
WriteJustfile { justfile, io_error } => {
write!(
f,
"Failed to write justfile to `{}`: {io_error}",
justfile.display()
)?;
let justfile = justfile.display();
write!(f, "Failed to write justfile to `{justfile}`: {io_error}")?;
}
}
@ -634,3 +427,11 @@ impl<'src> ColorDisplay for Error<'src> {
Ok(())
}
}
fn format_cmd(binary: &OsString, arguments: &Vec<OsString>) -> String {
iter::once(binary)
.chain(arguments)
.map(|value| Enclosure::tick(value.to_string_lossy()).to_string())
.collect::<Vec<String>>()
.join(" ")
}

2
tests/edit.rs
View File

@ -82,7 +82,7 @@ fn status_error() {
assert!(
Regex::new("^error: Editor `exit-2` failed: exit (code|status): 2\n$")
.unwrap()
.is_match(str::from_utf8(&output.stderr).unwrap(),)
.is_match(str::from_utf8(&output.stderr).unwrap())
);
assert_eq!(output.status.code().unwrap(), 2);

2
tests/fmt.rs
View File

@ -98,7 +98,7 @@ fn unstable_passed() {
panic!("justfile failed with status: {}", output.status);
}
assert_eq!(fs::read_to_string(&justfile).unwrap(), "x := 'hello'\n",);
assert_eq!(fs::read_to_string(&justfile).unwrap(), "x := 'hello'\n");
}
#[test]