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config.rs
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config.rs
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use {
super::*,
clap::{
builder::{
styling::{AnsiColor, Effects},
FalseyValueParser, Styles,
},
parser::ValuesRef,
value_parser, Arg, ArgAction, ArgGroup, ArgMatches, Command,
},
};
#[derive(Debug, PartialEq)]
pub(crate) struct Config {
pub(crate) alias_style: AliasStyle,
pub(crate) allow_missing: bool,
pub(crate) check: bool,
pub(crate) color: Color,
pub(crate) command_color: Option<ansi_term::Color>,
pub(crate) dotenv_filename: Option<String>,
pub(crate) dotenv_path: Option<PathBuf>,
pub(crate) dry_run: bool,
pub(crate) dump_format: DumpFormat,
pub(crate) explain: bool,
pub(crate) highlight: bool,
pub(crate) invocation_directory: PathBuf,
pub(crate) list_heading: String,
pub(crate) list_prefix: String,
pub(crate) list_submodules: bool,
pub(crate) load_dotenv: bool,
pub(crate) no_aliases: bool,
pub(crate) no_dependencies: bool,
pub(crate) one: bool,
pub(crate) search_config: SearchConfig,
pub(crate) shell: Option<String>,
pub(crate) shell_args: Option<Vec<String>>,
pub(crate) shell_command: bool,
pub(crate) subcommand: Subcommand,
pub(crate) timestamp: bool,
pub(crate) timestamp_format: String,
pub(crate) unsorted: bool,
pub(crate) unstable: bool,
pub(crate) verbosity: Verbosity,
pub(crate) yes: bool,
}
mod cmd {
pub(crate) const CHANGELOG: &str = "CHANGELOG";
pub(crate) const CHOOSE: &str = "CHOOSE";
pub(crate) const COMMAND: &str = "COMMAND";
pub(crate) const COMPLETIONS: &str = "COMPLETIONS";
pub(crate) const DUMP: &str = "DUMP";
pub(crate) const EDIT: &str = "EDIT";
pub(crate) const EVALUATE: &str = "EVALUATE";
pub(crate) const FORMAT: &str = "FORMAT";
pub(crate) const GROUPS: &str = "GROUPS";
pub(crate) const INIT: &str = "INIT";
pub(crate) const LIST: &str = "LIST";
pub(crate) const MAN: &str = "MAN";
pub(crate) const REQUEST: &str = "REQUEST";
pub(crate) const SHOW: &str = "SHOW";
pub(crate) const SUMMARY: &str = "SUMMARY";
pub(crate) const VARIABLES: &str = "VARIABLES";
pub(crate) const ALL: &[&str] = &[
CHANGELOG,
CHOOSE,
COMMAND,
COMPLETIONS,
DUMP,
EDIT,
EVALUATE,
FORMAT,
INIT,
LIST,
MAN,
REQUEST,
SHOW,
SUMMARY,
VARIABLES,
];
pub(crate) const ARGLESS: &[&str] =
&[CHANGELOG, DUMP, EDIT, FORMAT, INIT, MAN, SUMMARY, VARIABLES];
pub(crate) const HEADING: &str = "Commands";
}
mod arg {
pub(crate) const ALIAS_STYLE: &str = "ALIAS_STYLE";
pub(crate) const ALLOW_MISSING: &str = "ALLOW-MISSING";
pub(crate) const ARGUMENTS: &str = "ARGUMENTS";
pub(crate) const CHECK: &str = "CHECK";
pub(crate) const CHOOSER: &str = "CHOOSER";
pub(crate) const CLEAR_SHELL_ARGS: &str = "CLEAR-SHELL-ARGS";
pub(crate) const COLOR: &str = "COLOR";
pub(crate) const COMMAND_COLOR: &str = "COMMAND-COLOR";
pub(crate) const DOTENV_FILENAME: &str = "DOTENV-FILENAME";
pub(crate) const DOTENV_PATH: &str = "DOTENV-PATH";
pub(crate) const DRY_RUN: &str = "DRY-RUN";
pub(crate) const DUMP_FORMAT: &str = "DUMP-FORMAT";
pub(crate) const EXPLAIN: &str = "EXPLAIN";
pub(crate) const GLOBAL_JUSTFILE: &str = "GLOBAL-JUSTFILE";
pub(crate) const HIGHLIGHT: &str = "HIGHLIGHT";
pub(crate) const JUSTFILE: &str = "JUSTFILE";
pub(crate) const LIST_HEADING: &str = "LIST-HEADING";
pub(crate) const LIST_PREFIX: &str = "LIST-PREFIX";
pub(crate) const LIST_SUBMODULES: &str = "LIST-SUBMODULES";
pub(crate) const NO_ALIASES: &str = "NO-ALIASES";
pub(crate) const NO_DEPS: &str = "NO-DEPS";
pub(crate) const NO_DOTENV: &str = "NO-DOTENV";
pub(crate) const NO_HIGHLIGHT: &str = "NO-HIGHLIGHT";
pub(crate) const ONE: &str = "ONE";
pub(crate) const QUIET: &str = "QUIET";
pub(crate) const SET: &str = "SET";
pub(crate) const SHELL: &str = "SHELL";
pub(crate) const SHELL_ARG: &str = "SHELL-ARG";
pub(crate) const SHELL_COMMAND: &str = "SHELL-COMMAND";
pub(crate) const TIMESTAMP: &str = "TIMESTAMP";
pub(crate) const TIMESTAMP_FORMAT: &str = "TIMESTAMP-FORMAT";
pub(crate) const UNSORTED: &str = "UNSORTED";
pub(crate) const UNSTABLE: &str = "UNSTABLE";
pub(crate) const VERBOSE: &str = "VERBOSE";
pub(crate) const WORKING_DIRECTORY: &str = "WORKING-DIRECTORY";
pub(crate) const YES: &str = "YES";
}
impl Config {
pub(crate) fn app() -> Command {
Command::new(env!("CARGO_PKG_NAME"))
.bin_name(env!("CARGO_PKG_NAME"))
.version(env!("CARGO_PKG_VERSION"))
.author(env!("CARGO_PKG_AUTHORS"))
.about(concat!(
env!("CARGO_PKG_DESCRIPTION"),
" - ",
env!("CARGO_PKG_HOMEPAGE")
))
.trailing_var_arg(true)
.styles(
Styles::styled()
.error(AnsiColor::Red.on_default() | Effects::BOLD)
.header(AnsiColor::Yellow.on_default() | Effects::BOLD)
.invalid(AnsiColor::Red.on_default())
.literal(AnsiColor::Green.on_default())
.placeholder(AnsiColor::Cyan.on_default())
.usage(AnsiColor::Yellow.on_default() | Effects::BOLD)
.valid(AnsiColor::Green.on_default()),
)
.arg(
Arg::new(arg::ALIAS_STYLE)
.long("alias-style")
.env("JUST_ALIAS_STYLE")
.action(ArgAction::Set)
.value_parser(clap::value_parser!(AliasStyle))
.default_value("right")
.help("Set list command alias display style")
.conflicts_with(arg::NO_ALIASES),
)
.arg(
Arg::new(arg::CHECK)
.long("check")
.action(ArgAction::SetTrue)
.requires(cmd::FORMAT)
.help(
"Run `--fmt` in 'check' mode. Exits with 0 if justfile is formatted correctly. \
Exits with 1 and prints a diff if formatting is required.",
),
)
.arg(
Arg::new(arg::CHOOSER)
.long("chooser")
.env("JUST_CHOOSER")
.action(ArgAction::Set)
.help("Override binary invoked by `--choose`"),
)
.arg(
Arg::new(arg::CLEAR_SHELL_ARGS)
.long("clear-shell-args")
.action(ArgAction::SetTrue)
.overrides_with(arg::SHELL_ARG)
.help("Clear shell arguments"),
)
.arg(
Arg::new(arg::COLOR)
.long("color")
.env("JUST_COLOR")
.action(ArgAction::Set)
.value_parser(clap::value_parser!(UseColor))
.default_value("auto")
.help("Print colorful output"),
)
.arg(
Arg::new(arg::COMMAND_COLOR)
.long("command-color")
.env("JUST_COMMAND_COLOR")
.action(ArgAction::Set)
.value_parser(clap::value_parser!(CommandColor))
.help("Echo recipe lines in <COMMAND-COLOR>"),
)
.arg(
Arg::new(arg::DOTENV_FILENAME)
.long("dotenv-filename")
.action(ArgAction::Set)
.help("Search for environment file named <DOTENV-FILENAME> instead of `.env`")
.conflicts_with(arg::DOTENV_PATH),
)
.arg(
Arg::new(arg::DOTENV_PATH)
.short('E')
.long("dotenv-path")
.action(ArgAction::Set)
.value_parser(value_parser!(PathBuf))
.help("Load <DOTENV-PATH> as environment file instead of searching for one"),
)
.arg(
Arg::new(arg::DRY_RUN)
.short('n')
.long("dry-run")
.env("JUST_DRY_RUN")
.action(ArgAction::SetTrue)
.help("Print what just would do without doing it")
.conflicts_with(arg::QUIET),
)
.arg(
Arg::new(arg::DUMP_FORMAT)
.long("dump-format")
.env("JUST_DUMP_FORMAT")
.action(ArgAction::Set)
.value_parser(clap::value_parser!(DumpFormat))
.default_value("just")
.value_name("FORMAT")
.help("Dump justfile as <FORMAT>"),
)
.arg(
Arg::new(arg::EXPLAIN)
.action(ArgAction::SetTrue)
.long("explain")
.env("JUST_EXPLAIN")
.help("Print recipe doc comment before running it"),
)
.arg(
Arg::new(arg::GLOBAL_JUSTFILE)
.action(ArgAction::SetTrue)
.long("global-justfile")
.short('g')
.conflicts_with(arg::JUSTFILE)
.conflicts_with(arg::WORKING_DIRECTORY)
.help("Use global justfile"),
)
.arg(
Arg::new(arg::HIGHLIGHT)
.long("highlight")
.env("JUST_HIGHLIGHT")
.action(ArgAction::SetTrue)
.help("Highlight echoed recipe lines in bold")
.overrides_with(arg::NO_HIGHLIGHT),
)
.arg(
Arg::new(arg::JUSTFILE)
.short('f')
.long("justfile")
.env("JUST_JUSTFILE")
.action(ArgAction::Set)
.value_parser(value_parser!(PathBuf))
.help("Use <JUSTFILE> as justfile"),
)
.arg(
Arg::new(arg::LIST_HEADING)
.long("list-heading")
.env("JUST_LIST_HEADING")
.help("Print <TEXT> before list")
.value_name("TEXT")
.default_value("Available recipes:\n")
.action(ArgAction::Set),
)
.arg(
Arg::new(arg::LIST_PREFIX)
.long("list-prefix")
.env("JUST_LIST_PREFIX")
.help("Print <TEXT> before each list item")
.value_name("TEXT")
.default_value(" ")
.action(ArgAction::Set),
)
.arg(
Arg::new(arg::LIST_SUBMODULES)
.long("list-submodules")
.env("JUST_LIST_SUBMODULES")
.help("List recipes in submodules")
.action(ArgAction::SetTrue)
.env("JUST_LIST_SUBMODULES"),
)
.arg(
Arg::new(arg::NO_ALIASES)
.long("no-aliases")
.env("JUST_NO_ALIASES")
.action(ArgAction::SetTrue)
.help("Don't show aliases in list"),
)
.arg(
Arg::new(arg::NO_DEPS)
.long("no-deps")
.env("JUST_NO_DEPS")
.alias("no-dependencies")
.action(ArgAction::SetTrue)
.help("Don't run recipe dependencies"),
)
.arg(
Arg::new(arg::NO_DOTENV)
.long("no-dotenv")
.env("JUST_NO_DOTENV")
.action(ArgAction::SetTrue)
.help("Don't load `.env` file"),
)
.arg(
Arg::new(arg::NO_HIGHLIGHT)
.long("no-highlight")
.env("JUST_NO_HIGHLIGHT")
.action(ArgAction::SetTrue)
.help("Don't highlight echoed recipe lines in bold")
.overrides_with(arg::HIGHLIGHT),
)
.arg(
Arg::new(arg::ONE)
.long("one")
.env("JUST_ONE")
.action(ArgAction::SetTrue)
.help("Forbid multiple recipes from being invoked on the command line"),
)
.arg(
Arg::new(arg::QUIET)
.short('q')
.long("quiet")
.env("JUST_QUIET")
.action(ArgAction::SetTrue)
.help("Suppress all output")
.conflicts_with(arg::DRY_RUN),
)
.arg(
Arg::new(arg::ALLOW_MISSING)
.long("allow-missing")
.env("JUST_ALLOW_MISSING")
.action(ArgAction::SetTrue)
.help("Ignore missing recipe and module errors"),
)
.arg(
Arg::new(arg::SET)
.long("set")
.action(ArgAction::Append)
.number_of_values(2)
.value_names(["VARIABLE", "VALUE"])
.help("Override <VARIABLE> with <VALUE>"),
)
.arg(
Arg::new(arg::SHELL)
.long("shell")
.action(ArgAction::Set)
.help("Invoke <SHELL> to run recipes"),
)
.arg(
Arg::new(arg::SHELL_ARG)
.long("shell-arg")
.action(ArgAction::Append)
.allow_hyphen_values(true)
.overrides_with(arg::CLEAR_SHELL_ARGS)
.help("Invoke shell with <SHELL-ARG> as an argument"),
)
.arg(
Arg::new(arg::SHELL_COMMAND)
.long("shell-command")
.requires(cmd::COMMAND)
.action(ArgAction::SetTrue)
.help("Invoke <COMMAND> with the shell used to run recipe lines and backticks"),
)
.arg(
Arg::new(arg::TIMESTAMP)
.action(ArgAction::SetTrue)
.long("timestamp")
.env("JUST_TIMESTAMP")
.help("Print recipe command timestamps"),
)
.arg(
Arg::new(arg::TIMESTAMP_FORMAT)
.action(ArgAction::Set)
.long("timestamp-format")
.env("JUST_TIMESTAMP_FORMAT")
.default_value("%H:%M:%S")
.help("Timestamp format string"),
)
.arg(
Arg::new(arg::UNSORTED)
.long("unsorted")
.env("JUST_UNSORTED")
.short('u')
.action(ArgAction::SetTrue)
.help("Return list and summary entries in source order"),
)
.arg(
Arg::new(arg::UNSTABLE)
.long("unstable")
.env("JUST_UNSTABLE")
.action(ArgAction::SetTrue)
.value_parser(FalseyValueParser::new())
.help("Enable unstable features"),
)
.arg(
Arg::new(arg::VERBOSE)
.short('v')
.long("verbose")
.env("JUST_VERBOSE")
.action(ArgAction::Count)
.help("Use verbose output"),
)
.arg(
Arg::new(arg::WORKING_DIRECTORY)
.short('d')
.long("working-directory")
.env("JUST_WORKING_DIRECTORY")
.action(ArgAction::Set)
.value_parser(value_parser!(PathBuf))
.help("Use <WORKING-DIRECTORY> as working directory. --justfile must also be set")
.requires(arg::JUSTFILE),
)
.arg(
Arg::new(arg::YES)
.long("yes")
.env("JUST_YES")
.action(ArgAction::SetTrue)
.help("Automatically confirm all recipes."),
)
.arg(
Arg::new(cmd::CHANGELOG)
.long("changelog")
.action(ArgAction::SetTrue)
.help("Print changelog")
.help_heading(cmd::HEADING),
)
.arg(
Arg::new(cmd::CHOOSE)
.long("choose")
.action(ArgAction::SetTrue)
.help(
"Select one or more recipes to run using a binary chooser. If `--chooser` is not \
passed the chooser defaults to the value of $JUST_CHOOSER, falling back to `fzf`",
)
.help_heading(cmd::HEADING),
)
.arg(
Arg::new(cmd::COMMAND)
.long("command")
.short('c')
.num_args(1..)
.allow_hyphen_values(true)
.action(ArgAction::Append)
.value_parser(value_parser!(std::ffi::OsString))
.help(
"Run an arbitrary command with the working directory, `.env`, overrides, and exports \
set",
)
.help_heading(cmd::HEADING),
)
.arg(
Arg::new(cmd::COMPLETIONS)
.long("completions")
.action(ArgAction::Set)
.value_name("SHELL")
.value_parser(value_parser!(completions::Shell))
.ignore_case(true)
.help("Print shell completion script for <SHELL>")
.help_heading(cmd::HEADING),
)
.arg(
Arg::new(cmd::DUMP)
.long("dump")
.action(ArgAction::SetTrue)
.help("Print justfile")
.help_heading(cmd::HEADING),
)
.arg(
Arg::new(cmd::EDIT)
.short('e')
.long("edit")
.action(ArgAction::SetTrue)
.help("Edit justfile with editor given by $VISUAL or $EDITOR, falling back to `vim`")
.help_heading(cmd::HEADING),
)
.arg(
Arg::new(cmd::EVALUATE)
.long("evaluate")
.alias("eval")
.action(ArgAction::SetTrue)
.help(
"Evaluate and print all variables. If a variable name is given as an argument, only \
print that variable's value.",
)
.help_heading(cmd::HEADING),
)
.arg(
Arg::new(cmd::FORMAT)
.long("fmt")
.alias("format")
.action(ArgAction::SetTrue)
.help("Format and overwrite justfile")
.help_heading(cmd::HEADING),
)
.arg(
Arg::new(cmd::GROUPS)
.long("groups")
.action(ArgAction::SetTrue)
.help("List recipe groups")
.help_heading(cmd::HEADING),
)
.arg(
Arg::new(cmd::INIT)
.long("init")
.alias("initialize")
.action(ArgAction::SetTrue)
.help("Initialize new justfile in project root")
.help_heading(cmd::HEADING),
)
.arg(
Arg::new(cmd::LIST)
.short('l')
.long("list")
.num_args(0..)
.value_name("PATH")
.action(ArgAction::Set)
.conflicts_with(arg::ARGUMENTS)
.help("List available recipes")
.help_heading(cmd::HEADING),
)
.arg(
Arg::new(cmd::MAN)
.long("man")
.action(ArgAction::SetTrue)
.help("Print man page")
.help_heading(cmd::HEADING),
)
.arg(
Arg::new(cmd::REQUEST)
.long("request")
.action(ArgAction::Set)
.hide(true)
.help(
"Execute <REQUEST>. For internal testing purposes only. May be changed or removed at \
any time.",
)
.help_heading(cmd::REQUEST),
)
.arg(
Arg::new(cmd::SHOW)
.short('s')
.long("show")
.num_args(1..)
.action(ArgAction::Set)
.value_name("PATH")
.conflicts_with(arg::ARGUMENTS)
.help("Show recipe at <PATH>")
.help_heading(cmd::HEADING),
)
.arg(
Arg::new(cmd::SUMMARY)
.long("summary")
.action(ArgAction::SetTrue)
.help("List names of available recipes")
.help_heading(cmd::HEADING),
)
.arg(
Arg::new(cmd::VARIABLES)
.long("variables")
.action(ArgAction::SetTrue)
.help("List names of variables")
.help_heading(cmd::HEADING),
)
.group(ArgGroup::new("SUBCOMMAND").args(cmd::ALL))
.arg(
Arg::new(arg::ARGUMENTS)
.num_args(1..)
.action(ArgAction::Append)
.help("Overrides and recipe(s) to run, defaulting to the first recipe in the justfile"),
)
}
fn parse_module_path(values: ValuesRef<String>) -> ConfigResult<ModulePath> {
let path = values.clone().map(|s| (*s).as_str()).collect::<Vec<&str>>();
let path = if path.len() == 1 && path[0].contains(' ') {
path[0].split_whitespace().collect::<Vec<&str>>()
} else {
path
};
path
.as_slice()
.try_into()
.map_err(|()| ConfigError::ModulePath {
path: values.cloned().collect(),
})
}
fn search_config(matches: &ArgMatches, positional: &Positional) -> ConfigResult<SearchConfig> {
if matches.get_flag(arg::GLOBAL_JUSTFILE) {
return Ok(SearchConfig::GlobalJustfile);
}
let justfile = matches.get_one::<PathBuf>(arg::JUSTFILE).map(Into::into);
let working_directory = matches
.get_one::<PathBuf>(arg::WORKING_DIRECTORY)
.map(Into::into);
if let Some(search_directory) = positional.search_directory.as_ref().map(PathBuf::from) {
if justfile.is_some() || working_directory.is_some() {
return Err(ConfigError::SearchDirConflict);
}
Ok(SearchConfig::FromSearchDirectory { search_directory })
} else {
match (justfile, working_directory) {
(None, None) => Ok(SearchConfig::FromInvocationDirectory),
(Some(justfile), None) => Ok(SearchConfig::WithJustfile { justfile }),
(Some(justfile), Some(working_directory)) => {
Ok(SearchConfig::WithJustfileAndWorkingDirectory {
justfile,
working_directory,
})
}
(None, Some(_)) => Err(ConfigError::internal(
"--working-directory set without --justfile",
)),
}
}
}
pub(crate) fn from_matches(matches: &ArgMatches) -> ConfigResult<Self> {
let mut overrides = BTreeMap::new();
if let Some(mut values) = matches.get_many::<String>(arg::SET) {
while let (Some(k), Some(v)) = (values.next(), values.next()) {
overrides.insert(k.into(), v.into());
}
}
let positional = Positional::from_values(
matches
.get_many::<String>(arg::ARGUMENTS)
.map(|s| s.map(String::as_str)),
);
for (name, value) in &positional.overrides {
overrides.insert(name.clone(), value.clone());
}
let search_config = Self::search_config(matches, &positional)?;
for subcommand in cmd::ARGLESS {
if matches.get_flag(subcommand) {
match (!overrides.is_empty(), !positional.arguments.is_empty()) {
(false, false) => {}
(true, false) => {
return Err(ConfigError::SubcommandOverrides {
subcommand,
overrides,
});
}
(false, true) => {
return Err(ConfigError::SubcommandArguments {
arguments: positional.arguments,
subcommand,
});
}
(true, true) => {
return Err(ConfigError::SubcommandOverridesAndArguments {
arguments: positional.arguments,
subcommand,
overrides,
});
}
}
}
}
let subcommand = if matches.get_flag(cmd::CHANGELOG) {
Subcommand::Changelog
} else if matches.get_flag(cmd::CHOOSE) {
Subcommand::Choose {
chooser: matches.get_one::<String>(arg::CHOOSER).map(Into::into),
overrides,
}
} else if let Some(values) = matches.get_many::<OsString>(cmd::COMMAND) {
let mut arguments = values.map(Into::into).collect::<Vec<OsString>>();
Subcommand::Command {
binary: arguments.remove(0),
arguments,
overrides,
}
} else if let Some(&shell) = matches.get_one::<completions::Shell>(cmd::COMPLETIONS) {
Subcommand::Completions { shell }
} else if matches.get_flag(cmd::DUMP) {
Subcommand::Dump
} else if matches.get_flag(cmd::EDIT) {
Subcommand::Edit
} else if matches.get_flag(cmd::EVALUATE) {
if positional.arguments.len() > 1 {
return Err(ConfigError::SubcommandArguments {
subcommand: cmd::EVALUATE,
arguments: positional
.arguments
.into_iter()
.skip(1)
.collect::<Vec<String>>(),
});
}
Subcommand::Evaluate {
variable: positional.arguments.into_iter().next(),
overrides,
}
} else if matches.get_flag(cmd::FORMAT) {
Subcommand::Format
} else if matches.get_flag(cmd::GROUPS) {
Subcommand::Groups
} else if matches.get_flag(cmd::INIT) {
Subcommand::Init
} else if let Some(path) = matches.get_many::<String>(cmd::LIST) {
Subcommand::List {
path: Self::parse_module_path(path)?,
}
} else if matches.get_flag(cmd::MAN) {
Subcommand::Man
} else if let Some(request) = matches.get_one::<String>(cmd::REQUEST) {
Subcommand::Request {
request: serde_json::from_str(request)
.map_err(|source| ConfigError::RequestParse { source })?,
}
} else if let Some(path) = matches.get_many::<String>(cmd::SHOW) {
Subcommand::Show {
path: Self::parse_module_path(path)?,
}
} else if matches.get_flag(cmd::SUMMARY) {
Subcommand::Summary
} else if matches.get_flag(cmd::VARIABLES) {
Subcommand::Variables
} else {
Subcommand::Run {
arguments: positional.arguments,
overrides,
}
};
let unstable = matches.get_flag(arg::UNSTABLE) || subcommand == Subcommand::Summary;
let explain = matches.get_flag(arg::EXPLAIN);
Ok(Self {
alias_style: matches
.get_one::<AliasStyle>(arg::ALIAS_STYLE)
.unwrap()
.clone(),
allow_missing: matches.get_flag(arg::ALLOW_MISSING),
check: matches.get_flag(arg::CHECK),
color: (*matches.get_one::<UseColor>(arg::COLOR).unwrap()).into(),
command_color: matches
.get_one::<CommandColor>(arg::COMMAND_COLOR)
.copied()
.map(CommandColor::into),
dotenv_filename: matches
.get_one::<String>(arg::DOTENV_FILENAME)
.map(Into::into),
dotenv_path: matches.get_one::<PathBuf>(arg::DOTENV_PATH).map(Into::into),
dry_run: matches.get_flag(arg::DRY_RUN),
dump_format: matches
.get_one::<DumpFormat>(arg::DUMP_FORMAT)
.unwrap()
.clone(),
explain,
highlight: !matches.get_flag(arg::NO_HIGHLIGHT),
invocation_directory: env::current_dir().context(config_error::CurrentDirContext)?,
list_heading: matches.get_one::<String>(arg::LIST_HEADING).unwrap().into(),
list_prefix: matches.get_one::<String>(arg::LIST_PREFIX).unwrap().into(),
list_submodules: matches.get_flag(arg::LIST_SUBMODULES),
load_dotenv: !matches.get_flag(arg::NO_DOTENV),
no_aliases: matches.get_flag(arg::NO_ALIASES),
no_dependencies: matches.get_flag(arg::NO_DEPS),
one: matches.get_flag(arg::ONE),
search_config,
shell: matches.get_one::<String>(arg::SHELL).map(Into::into),
shell_args: if matches.get_flag(arg::CLEAR_SHELL_ARGS) {
Some(Vec::new())
} else {
matches
.get_many::<String>(arg::SHELL_ARG)
.map(|s| s.map(Into::into).collect())
},
shell_command: matches.get_flag(arg::SHELL_COMMAND),
subcommand,
timestamp: matches.get_flag(arg::TIMESTAMP),
timestamp_format: matches
.get_one::<String>(arg::TIMESTAMP_FORMAT)
.unwrap()
.into(),
unsorted: matches.get_flag(arg::UNSORTED),
unstable,
verbosity: if matches.get_flag(arg::QUIET) {
Verbosity::Quiet
} else {
Verbosity::from_flag_occurrences(matches.get_count(arg::VERBOSE))
},
yes: matches.get_flag(arg::YES),
})
}
pub(crate) fn require_unstable(
&self,
justfile: &Justfile,
unstable_feature: UnstableFeature,
) -> RunResult<'static> {
if self.unstable || justfile.settings.unstable {
Ok(())
} else {
Err(Error::UnstableFeature { unstable_feature })
}
}
}
#[cfg(test)]
mod tests {
use {
super::*,
clap::error::{ContextKind, ContextValue},
pretty_assertions::assert_eq,
};
macro_rules! test {
{
name: $name:ident,
args: [$($arg:expr),*],
$(color: $color:expr,)?
$(dry_run: $dry_run:expr,)?
$(dump_format: $dump_format:expr,)?
$(highlight: $highlight:expr,)?
$(no_dependencies: $no_dependencies:expr,)?
$(search_config: $search_config:expr,)?
$(shell: $shell:expr,)?
$(shell_args: $shell_args:expr,)?
$(subcommand: $subcommand:expr,)?
$(unsorted: $unsorted:expr,)?
$(unstable: $unstable:expr,)?
$(verbosity: $verbosity:expr,)?
} => {
#[test]
fn $name() {
let arguments = &[
"just",
$($arg,)*
];
let want = Config {
$(color: $color,)?
$(dry_run: $dry_run,)?
$(dump_format: $dump_format,)?
$(highlight: $highlight,)?
$(no_dependencies: $no_dependencies,)?
$(search_config: $search_config,)?
$(shell: $shell,)?
$(shell_args: $shell_args,)?
$(subcommand: $subcommand,)?
$(unsorted: $unsorted,)?
$(unstable: $unstable,)?
$(verbosity: $verbosity,)?
..testing::config(&[])
};
test(arguments, want);
}
}
}
#[track_caller]
fn test(arguments: &[&str], want: Config) {
let app = Config::app();
let matches = app
.try_get_matches_from(arguments)
.expect("argument parsing failed");
let have = Config::from_matches(&matches).expect("config parsing failed");
assert_eq!(have, want);
}
macro_rules! error {
{
name: $name:ident,
args: [$($arg:expr),*],
} => {
#[test]
fn $name() {
let arguments = &[
"just",
$($arg,)*
];
let app = Config::app();
app.try_get_matches_from(arguments).expect_err("Expected clap error");
}
};
{
name: $name:ident,
args: [$($arg:expr),*],
error: $error:pat,
$(check: $check:block,)?
} => {
#[test]
fn $name() {
let arguments = &[
"just",
$($arg,)*
];
let app = Config::app();
let matches = app.try_get_matches_from(arguments).expect("Matching fails");
match Config::from_matches(&matches).expect_err("config parsing succeeded") {
$error => { $($check)? }
other => panic!("Unexpected config error: {other}"),
}
}
}
}
macro_rules! error_matches {
(
name: $name:ident,
args: [$($arg:expr),*],
error: $error:pat,
$(check: $check:block,)?
) => {
#[test]
fn $name() {
let arguments = &[
"just",
$($arg,)*
];
let app = Config::app();
match app.try_get_matches_from(arguments) {
Err($error) => { $($check)? }
other => panic!("Unexpected result from get matches: {other:?}")
}
}
};
}
macro_rules! map {
{} => {
BTreeMap::new()
};
{
$($key:literal : $value:literal),* $(,)?
} => {
{
let mut map: BTreeMap<String, String> = BTreeMap::new();
$(
map.insert($key.to_owned(), $value.to_owned());
)*
map
}
}
}
test! {
name: default_config,
args: [],
}
test! {
name: color_default,
args: [],
color: Color::auto(),
}
test! {
name: color_never,
args: ["--color", "never"],
color: Color::never(),
}
test! {
name: color_always,
args: ["--color", "always"],
color: Color::always(),
}
test! {
name: color_auto,
args: ["--color", "auto"],
color: Color::auto(),
}
error! {
name: color_bad_value,