mirror of
https://github.com/sharkdp/fd.git
synced 2024-11-17 09:28:25 +01:00
Improve help output after switch to clap-derive
Make it more like it used to be.
This commit is contained in:
Thayne McCombs
parent
4e7b403c1f
commit
b7f5f4ac7d
2 changed files with 60 additions and 41 deletions
93
src/cli.rs
93
src/cli.rs
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@ -4,8 +4,8 @@ use std::time::Duration;
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#[cfg(feature = "completions")]
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use anyhow::anyhow;
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use clap::{
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builder::RangedU64ValueParser, value_parser, AppSettings, Arg, ArgAction, ArgEnum, ArgGroup,
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ArgMatches, Command, ErrorKind, Parser,
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builder::RangedU64ValueParser, value_parser, AppSettings, Arg, ArgAction, ArgGroup, ArgMatches,
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Command, ErrorKind, Parser, ValueEnum,
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};
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#[cfg(feature = "completions")]
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use clap_complete::Shell;
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@ -92,7 +92,7 @@ pub struct Opts {
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/// Include hidden directories and files in the search results (default:
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/// hidden files and directories are skipped). Files and directories are considered
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/// to be hidden if their name starts with a `.` sign (dot).
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/// The flag can be overriden with --no-hidden.
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/// The flag can be overridden with --no-hidden.
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#[clap(long, short = 'H', action, overrides_with = "hidden")]
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pub hidden: bool,
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/// Do not respect .(git|fd)ignore files
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@ -187,7 +187,7 @@ pub struct Opts {
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///
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/// By default, fd does not descend into symlinked directories. Using this
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/// flag, symbolic links are also traversed.
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/// Flag can be overriden with --no-follow.
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/// Flag can be overridden with --no-follow.
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#[clap(
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long,
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short = 'L',
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@ -200,9 +200,16 @@ pub struct Opts {
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///
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/// By default, the search pattern is only matched against the filename (or
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/// directory name). Using this flag, the pattern is matched against the full
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/// (absolute) path. Example:
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/// (absolute) path.
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/// Example:
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/// fd --glob -p '**/.git/config'
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#[clap(long, short = 'p', action, overrides_with("full-path"))]
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#[clap(
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long,
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short = 'p',
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action,
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overrides_with("full-path"),
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verbatim_doc_comment
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)]
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pub full_path: bool,
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/// Separate results by the null character
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///
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@ -247,8 +254,8 @@ pub struct Opts {
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/// you want to exclude specific directories, use the '--exclude=…' option.
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#[clap(long, hide_short_help = true, action, conflicts_with_all(&["size", "exact-depth"]))]
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pub prune: bool,
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/// Filter by type: file (f), directory (d), symlink (l),\nexecutable (x),
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/// empty (e), socket (s), pipe (p))
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/// Filter by type: file (f), directory (d), symlink (l),
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/// executable (x), empty (e), socket (s), pipe (p)
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///
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/// Filter the search by type:
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///
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@ -286,13 +293,12 @@ pub struct Opts {
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/// fd --type empty --type directory
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/// fd -te -td"
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#[clap(long = "type", short = 't', value_name = "filetype", hide_possible_values = true,
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arg_enum, action = ArgAction::Append, number_of_values = 1)]
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arg_enum, action = ArgAction::Append, number_of_values = 1, verbatim_doc_comment)]
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pub filetype: Option<Vec<FileType>>,
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/// Filter by file extension
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///
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/// (Additionally) filter search results by their file extension. Multiple
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/// allowable file extensions can be specified.
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///
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/// If you want to search for files without extension,
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/// you can use the regex '^[^.]+$' as a normal search pattern.
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#[clap(long = "extension", short = 'e', value_name = "ext", action = ArgAction::Append, number_of_values = 1)]
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@ -320,14 +326,13 @@ pub struct Opts {
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pub batch_size: usize,
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/// Exclude entries that match the given glob pattern
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///
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/// "Exclude files/directories that match the given glob pattern. This
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/// overrides any other ignore logic. Multiple exclude patterns can be
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/// specified.
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/// Exclude files/directories that match the given glob pattern. This overrides any other
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/// ignore logic. Multiple exclude patterns can be specified.
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///
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/// Examples:
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/// --exclude '*.pyc'
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/// --exclude node_modules
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#[clap(long, short = 'E', value_name = "pattern", action = ArgAction::Append, number_of_values = 1)]
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#[clap(long, short = 'E', value_name = "pattern", action = ArgAction::Append, number_of_values = 1, verbatim_doc_comment)]
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pub exclude: Vec<String>,
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/// Add custom ignore-file in '.gitignore' format
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///
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@ -336,12 +341,18 @@ pub struct Opts {
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#[clap(long, value_name = "path", action = ArgAction::Append, number_of_values = 1, hide_short_help = true)]
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pub ignore_file: Vec<PathBuf>,
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/// When to use colors
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///
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/// 'auto': show colors if the output goes to an interactive console (default)
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/// 'never': do not use colorized output
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/// 'always': always use colorized output
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#[clap(
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long,
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short = 'c',
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arg_enum,
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default_value = "auto",
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value_name = "when"
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value_name = "when",
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hide_possible_values = true,
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verbatim_doc_comment
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)]
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pub color: ColorWhen,
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/// Set number of threads
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@ -368,7 +379,7 @@ pub struct Opts {
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/// 'mi': mebibytes
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/// 'gi': gibibytes
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/// 'ti': tebibytes
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#[clap(long, short = 'S', number_of_values = 1, value_parser = SizeFilter::from_string, allow_hyphen_values = true, action = ArgAction::Append)]
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#[clap(long, short = 'S', number_of_values = 1, value_parser = SizeFilter::from_string, allow_hyphen_values = true, action = ArgAction::Append, verbatim_doc_comment)]
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pub size: Vec<SizeFilter>,
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/// Milliseconds to buffer before streaming search results to console
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///
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@ -378,8 +389,8 @@ pub struct Opts {
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pub max_buffer_time: Option<Duration>,
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/// Filter by file modification time (newer than)
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///
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/// Filter results based on the file modification time. The argument can be provided
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/// as a specific point in time (YYYY-MM-DD HH:MM:SS) or as a duration (10h, 1d, 35min).
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/// The argument can be provided as a specific point in time (YYYY-MM-DD HH:MM:SS)
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/// or as a duration (10h, 1d, 35min).
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/// If the time is not specified, it defaults to 00:00:00.
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/// '--change-newer-than' or '--newer' can be used as aliases.
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/// Examples:
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@ -392,13 +403,14 @@ pub struct Opts {
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alias("newer"),
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value_name = "date|dur",
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number_of_values = 1,
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verbatim_doc_comment,
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action
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)]
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pub changed_within: Option<String>,
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/// Filter by file modification time (older than)
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///
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/// Filter results based on the file modification time. The argument can be provided
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/// as a specific point in time (YYYY-MM-DD HH:MM:SS) or as a duration (10h, 1d, 35min).
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/// The argument can be provided as a specific point in time (YYYY-MM-DD HH:MM:SS)
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/// or as a duration (10h, 1d, 35min).
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/// '--change-older-than' or '--older' can be used as aliases.
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///
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/// Examples:
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@ -411,6 +423,7 @@ pub struct Opts {
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alias("older"),
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value_name = "date|dur",
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number_of_values = 1,
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verbatim_doc_comment,
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action
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)]
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pub changed_before: Option<String>,
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@ -419,9 +432,8 @@ pub struct Opts {
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/// Limit the number of search results to 'count' and quit immediately.
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#[clap(long, value_name = "count", hide_short_help = true, value_parser)]
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max_results: Option<usize>,
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/// Limit search to a single result
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/// Limit search to a single result and quit immediately
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///
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/// Limit the search to a single result and quit immediately.
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/// This is an alias for '--max-results=1'.
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#[clap(
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short = '1',
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@ -437,7 +449,14 @@ pub struct Opts {
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/// exit code will be 1.
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///
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/// '--has-results' can be used as an alias.
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#[clap(long, short = 'q', alias = "has-results", hide_short_help = true, conflicts_with("max-results"), action)]
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#[clap(
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long,
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short = 'q',
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alias = "has-results",
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hide_short_help = true,
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conflicts_with("max-results"),
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action
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)]
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pub quiet: bool,
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/// Show filesystem errors
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///
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@ -466,7 +485,7 @@ pub struct Opts {
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/// pattern (if --glob is used). If no pattern has been specified, every entry
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/// is considered a match. If your pattern starts with a dash (-), make sure to
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/// pass '--' first, or it will be considered as a flag (fd -- '-foo').
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#[clap(value_parser, default_value = "")]
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#[clap(value_parser, default_value = "", hide_default_value = true)]
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pub pattern: String,
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/// Set path separator when printing file paths
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/// Set the path separator to use when printing file paths. The default is
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@ -475,15 +494,13 @@ pub struct Opts {
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pub path_separator: Option<String>,
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/// the root directories for the filesystem search (optional)
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///
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/// The directories where the filesystem search is rooted (optional).
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/// The directories where the filesystem search is rooted.
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/// If omitted, search the current working directory.
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#[clap(action = ArgAction::Append)]
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path: Vec<PathBuf>,
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/// Provides paths to search as an alternative to the positional <path>
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/// Provides paths to search as an alternative to the positional <path> argument
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///
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/// Provide paths to search as an alternative to the positional <path>
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/// argument. Changes the usage to `fd [OPTIONS] --search-path <path>
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/// --search-path <path2> [<pattern>]`
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/// Changes the usage to `fd [OPTIONS] --search-path <path> --search-path <path2> [<pattern>]`
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#[clap(long, conflicts_with("path"), action = ArgAction::Append, hide_short_help = true, number_of_values = 1)]
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search_path: Vec<PathBuf>,
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/// strip './' prefix from non-tty outputs
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@ -494,16 +511,15 @@ pub struct Opts {
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pub strip_cwd_prefix: bool,
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/// Filter by owning user and/or group
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///
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/// Filter files by their user and/or group.
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/// Format: [(user|uid)][:(group|gid)]. Either side is optional.
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/// Precede either side with a '!' to exclude files instead.
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/// Filter files by their user and/or group. Format: [(user|uid)][:(group|gid)].
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/// Either side is optional. Precede either side with a '!' to exclude files instead.
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///
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/// Examples:
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/// --owner john
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/// --owner :students
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/// --owner '!john:students'
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#[cfg(unix)]
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#[clap(long, short = 'o', value_parser = OwnerFilter::from_string, value_name = "user:group")]
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#[clap(long, short = 'o', value_parser = OwnerFilter::from_string, value_name = "user:group", verbatim_doc_comment)]
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pub owner: Option<OwnerFilter>,
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/// Do not descend into a different file system
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///
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@ -581,7 +597,9 @@ impl Opts {
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}
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pub fn max_results(&self) -> Option<usize> {
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self.max_results.filter(|&m| m > 0).or_else(|| self.max_one_result.then(|| 1))
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self.max_results
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.filter(|&m| m > 0)
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.or_else(|| self.max_one_result.then(|| 1))
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}
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#[cfg(feature = "completions")]
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@ -599,7 +617,8 @@ impl Opts {
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#[cfg(feature = "completions")]
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fn guess_shell() -> anyhow::Result<Shell> {
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let env_shell = std::env::var_os("SHELL").map(PathBuf::from);
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let shell = env_shell.as_ref()
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let shell = env_shell
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.as_ref()
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.and_then(|s| s.file_name())
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.and_then(|s| s.to_str())
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.ok_or_else(|| anyhow!("Unable to get shell from environment"))?;
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@ -608,7 +627,7 @@ fn guess_shell() -> anyhow::Result<Shell> {
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.map_err(|_| anyhow!("Unknown shell {}", shell))
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}
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#[derive(Copy, Clone, PartialEq, Eq, ArgEnum)]
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#[derive(Copy, Clone, PartialEq, Eq, ValueEnum)]
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pub enum FileType {
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#[clap(alias = "f")]
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File,
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@ -626,7 +645,7 @@ pub enum FileType {
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Pipe,
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}
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#[derive(Copy, Clone, PartialEq, Eq, Debug, ArgEnum)]
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#[derive(Copy, Clone, PartialEq, Eq, Debug, ValueEnum)]
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pub enum ColorWhen {
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/// show colors if the output goes to an interactive console (default)
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Auto,
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@ -18,7 +18,7 @@ use std::time;
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use anyhow::{anyhow, bail, Context, Result};
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use atty::Stream;
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use clap::{CommandFactory,Parser};
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use clap::{CommandFactory, Parser};
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use globset::GlobBuilder;
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use lscolors::LsColors;
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use regex::bytes::{RegexBuilder, RegexSetBuilder};
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