fd/src/cli.rs

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31 KiB
Rust
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use std::num::NonZeroUsize;
use std::path::{Path, PathBuf};
use std::time::Duration;
use anyhow::anyhow;
use clap::{
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error::ErrorKind, value_parser, Arg, ArgAction, ArgGroup, ArgMatches, Command, Parser,
ValueEnum,
};
#[cfg(feature = "completions")]
use clap_complete::Shell;
use normpath::PathExt;
use crate::error::print_error;
use crate::exec::CommandSet;
use crate::filesystem;
#[cfg(unix)]
use crate::filter::OwnerFilter;
use crate::filter::SizeFilter;
#[derive(Parser)]
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#[command(
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name = "fd",
version,
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about = "A program to find entries in your filesystem",
after_long_help = "Bugs can be reported on GitHub: https://github.com/sharkdp/fd/issues",
max_term_width = 98,
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args_override_self = true,
group(ArgGroup::new("execs").args(&["exec", "exec_batch", "list_details"]).conflicts_with_all(&[
"max_results", "quiet", "max_one_result"])),
)]
pub struct Opts {
/// Include hidden directories and files in the search results (default:
/// hidden files and directories are skipped). Files and directories are
/// considered to be hidden if their name starts with a `.` sign (dot).
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/// Any files or directories that are ignored due to the rules described by
/// --no-ignore are still ignored unless otherwise specified.
/// The flag can be overridden with --no-hidden.
#[arg(
long,
short = 'H',
help = "Search hidden files and directories",
long_help
)]
pub hidden: bool,
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/// Overrides --hidden
#[arg(long, overrides_with = "hidden", hide = true, action = ArgAction::SetTrue)]
no_hidden: (),
/// Show search results from files and directories that would otherwise be
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/// ignored by '.gitignore', '.ignore', '.fdignore', the global ignore file,
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/// or the default rule that excludes .git/.
/// The flag can be overridden with --ignore.
#[arg(
long,
short = 'I',
help = "Do not respect .(git|fd)ignore files",
long_help
)]
pub no_ignore: bool,
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/// Overrides --no-ignore
#[arg(long, overrides_with = "no_ignore", hide = true, action = ArgAction::SetTrue)]
ignore: (),
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///Show search results from '.git/' folders and files and directories that
///would otherwise be ignored by '.gitignore' files.
///The flag can be overridden with --ignore-vcs.
#[arg(
long,
hide_short_help = true,
help = "Do not respect .gitignore files",
long_help
)]
pub no_ignore_vcs: bool,
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/// Overrides --no-ignore-vcs
#[arg(long, overrides_with = "no_ignore_vcs", hide = true, action = ArgAction::SetTrue)]
ignore_vcs: (),
/// Do not require a git repository to respect gitignores.
/// By default, fd will only respect global gitignore rules, .gitignore rules,
/// and local exclude rules if fd detects that you are searching inside a
/// git repository. This flag allows you to relax this restriction such that
/// fd will respect all git related ignore rules regardless of whether you're
/// searching in a git repository or not.
///
///
/// This flag can be disabled with --require-git.
#[arg(
long,
overrides_with = "require_git",
hide_short_help = true,
// same description as ripgrep's flag: ripgrep/crates/core/app.rs
long_help
)]
pub no_require_git: bool,
/// Overrides --no-require-git
#[arg(long, overrides_with = "no_require_git", hide = true, action = ArgAction::SetTrue)]
require_git: (),
/// Show search results from files and directories that would otherwise be
/// ignored by '.gitignore', '.ignore', or '.fdignore' files in parent directories.
#[arg(
long,
hide_short_help = true,
help = "Do not respect .(git|fd)ignore files in parent directories",
long_help
)]
pub no_ignore_parent: bool,
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/// Do not respect the global ignore file
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#[arg(long, hide = true)]
pub no_global_ignore_file: bool,
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/// Perform an unrestricted search, including ignored and hidden files. This is
/// an alias for '--no-ignore --hidden'.
#[arg(long = "unrestricted", short = 'u', overrides_with_all(&["ignore", "no_hidden"]), action(ArgAction::Count), hide_short_help = true,
help = "Unrestricted search, alias for '--no-ignore --hidden'",
long_help,
)]
rg_alias_hidden_ignore: u8,
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/// Case-sensitive search (default: smart case)
#[arg(
long,
short = 's',
overrides_with("ignore_case"),
long_help = "Perform a case-sensitive search. By default, fd uses case-insensitive \
searches, unless the pattern contains an uppercase character (smart \
case)."
)]
pub case_sensitive: bool,
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/// Perform a case-insensitive search. By default, fd uses case-insensitive
/// searches, unless the pattern contains an uppercase character (smart
/// case).
#[arg(
long,
short = 'i',
overrides_with("case_sensitive"),
help = "Case-insensitive search (default: smart case)",
long_help
)]
pub ignore_case: bool,
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/// Perform a glob-based search instead of a regular expression search.
#[arg(
long,
short = 'g',
conflicts_with("fixed_strings"),
help = "Glob-based search (default: regular expression)",
long_help
)]
pub glob: bool,
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/// Perform a regular-expression based search (default). This can be used to
/// override --glob.
#[arg(
long,
overrides_with("glob"),
hide_short_help = true,
help = "Regular-expression based search (default)",
long_help
)]
pub regex: bool,
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/// Treat the pattern as a literal string instead of a regular expression. Note
/// that this also performs substring comparison. If you want to match on an
/// exact filename, consider using '--glob'.
#[arg(
long,
short = 'F',
alias = "literal",
hide_short_help = true,
help = "Treat pattern as literal string stead of regex",
long_help
)]
pub fixed_strings: bool,
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/// Add additional required search patterns, all of which must be matched. Multiple
/// additional patterns can be specified. The patterns are regular
/// expressions, unless '--glob' or '--fixed-strings' is used.
#[arg(
long = "and",
value_name = "pattern",
help = "Additional search patterns that need to be matched",
long_help,
hide_short_help = true,
allow_hyphen_values = true
)]
pub exprs: Option<Vec<String>>,
/// Shows the full path starting from the root as opposed to relative paths.
/// The flag can be overridden with --relative-path.
#[arg(
long,
short = 'a',
help = "Show absolute instead of relative paths",
long_help
)]
pub absolute_path: bool,
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/// Overrides --absolute-path
#[arg(long, overrides_with = "absolute_path", hide = true, action = ArgAction::SetTrue)]
relative_path: (),
/// Use a detailed listing format like 'ls -l'. This is basically an alias
/// for '--exec-batch ls -l' with some additional 'ls' options. This can be
/// used to see more metadata, to show symlink targets and to achieve a
/// deterministic sort order.
#[arg(
long,
short = 'l',
conflicts_with("absolute_path"),
help = "Use a long listing format with file metadata",
long_help
)]
pub list_details: bool,
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/// Follow symbolic links
#[arg(
long,
short = 'L',
alias = "dereference",
long_help = "By default, fd does not descend into symlinked directories. Using this \
flag, symbolic links are also traversed. \
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Flag can be overridden with --no-follow."
)]
pub follow: bool,
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/// Overrides --follow
#[arg(long, overrides_with = "follow", hide = true, action = ArgAction::SetTrue)]
no_follow: (),
/// By default, the search pattern is only matched against the filename (or directory name). Using this flag, the pattern is matched against the full (absolute) path. Example:
/// fd --glob -p '**/.git/config'
#[arg(
long,
short = 'p',
help = "Search full abs. path (default: filename only)",
long_help,
verbatim_doc_comment
)]
pub full_path: bool,
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/// Separate search results by the null character (instead of newlines).
/// Useful for piping results to 'xargs'.
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#[arg(
long = "print0",
short = '0',
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conflicts_with("list_details"),
hide_short_help = true,
help = "Separate search results by the null character",
long_help
)]
pub null_separator: bool,
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/// Limit the directory traversal to a given depth. By default, there is no
/// limit on the search depth.
#[arg(
long,
short = 'd',
value_name = "depth",
alias("maxdepth"),
help = "Set maximum search depth (default: none)",
long_help
)]
max_depth: Option<usize>,
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/// Only show search results starting at the given depth.
/// See also: '--max-depth' and '--exact-depth'
#[arg(
long,
value_name = "depth",
hide_short_help = true,
help = "Only show search results starting at the given depth.",
long_help
)]
min_depth: Option<usize>,
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/// Only show search results at the exact given depth. This is an alias for
/// '--min-depth <depth> --max-depth <depth>'.
#[arg(long, value_name = "depth", hide_short_help = true, conflicts_with_all(&["max_depth", "min_depth"]),
help = "Only show search results at the exact given depth",
long_help,
)]
exact_depth: Option<usize>,
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/// Exclude files/directories that match the given glob pattern. This
/// overrides any other ignore logic. Multiple exclude patterns can be
/// specified.
///
/// Examples:
/// {n} --exclude '*.pyc'
/// {n} --exclude node_modules
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#[arg(
long,
short = 'E',
value_name = "pattern",
help = "Exclude entries that match the given glob pattern",
long_help
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)]
pub exclude: Vec<String>,
/// Do not traverse into directories that match the search criteria. If
/// you want to exclude specific directories, use the '--exclude=…' option.
#[arg(long, hide_short_help = true, conflicts_with_all(&["size", "exact_depth"]),
long_help,
)]
pub prune: bool,
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/// Filter the search by type:
/// {n} 'f' or 'file': regular files
/// {n} 'd' or 'directory': directories
/// {n} 'l' or 'symlink': symbolic links
/// {n} 's' or 'socket': socket
/// {n} 'p' or 'pipe': named pipe (FIFO)
/// {n} 'b' or 'block-device': block device
/// {n} 'c' or 'char-device': character device
/// {n}{n} 'x' or 'executable': executables
/// {n} 'e' or 'empty': empty files or directories
///
/// This option can be specified more than once to include multiple file types.
/// Searching for '--type file --type symlink' will show both regular files as
/// well as symlinks. Note that the 'executable' and 'empty' filters work differently:
/// '--type executable' implies '--type file' by default. And '--type empty' searches
/// for empty files and directories, unless either '--type file' or '--type directory'
/// is specified in addition.
///
/// Examples:
/// {n} - Only search for files:
/// {n} fd --type file …
/// {n} fd -tf …
/// {n} - Find both files and symlinks
/// {n} fd --type file --type symlink …
/// {n} fd -tf -tl …
/// {n} - Find executable files:
/// {n} fd --type executable
/// {n} fd -tx
/// {n} - Find empty files:
/// {n} fd --type empty --type file
/// {n} fd -te -tf
/// {n} - Find empty directories:
/// {n} fd --type empty --type directory
/// {n} fd -te -td
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#[arg(
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long = "type",
short = 't',
value_name = "filetype",
hide_possible_values = true,
value_enum,
help = "Filter by type: file (f), directory (d), symlink (l), \
executable (x), empty (e), socket (s), pipe (p), \
char-device (c), block-device (b)",
long_help
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)]
pub filetype: Option<Vec<FileType>>,
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/// (Additionally) filter search results by their file extension. Multiple
/// allowable file extensions can be specified.
///
/// If you want to search for files without extension,
/// you can use the regex '^[^.]+$' as a normal search pattern.
#[arg(
long = "extension",
short = 'e',
value_name = "ext",
help = "Filter by file extension",
long_help
)]
pub extensions: Option<Vec<String>>,
/// Limit results based on the size of files using the format <+-><NUM><UNIT>.
/// '+': file size must be greater than or equal to this
/// '-': file size must be less than or equal to this
///
/// If neither '+' nor '-' is specified, file size must be exactly equal to this.
/// 'NUM': The numeric size (e.g. 500)
/// 'UNIT': The units for NUM. They are not case-sensitive.
/// Allowed unit values:
/// 'b': bytes
/// 'k': kilobytes (base ten, 10^3 = 1000 bytes)
/// 'm': megabytes
/// 'g': gigabytes
/// 't': terabytes
/// 'ki': kibibytes (base two, 2^10 = 1024 bytes)
/// 'mi': mebibytes
/// 'gi': gibibytes
/// 'ti': tebibytes
#[arg(long, short = 'S', value_parser = SizeFilter::from_string, allow_hyphen_values = true, verbatim_doc_comment, value_name = "size",
help = "Limit results based on the size of files",
long_help,
verbatim_doc_comment,
)]
pub size: Vec<SizeFilter>,
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/// Filter results based on the file modification time. Files with modification times
/// greater than the argument are returned. The argument can be provided
/// as a specific point in time (YYYY-MM-DD HH:MM:SS) or as a duration (10h, 1d, 35min).
/// If the time is not specified, it defaults to 00:00:00.
/// '--change-newer-than', '--newer', or '--changed-after' can be used as aliases.
///
/// Examples:
/// {n} --changed-within 2weeks
/// {n} --change-newer-than '2018-10-27 10:00:00'
/// {n} --newer 2018-10-27
/// {n} --changed-after 1day
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#[arg(
long,
alias("change-newer-than"),
alias("newer"),
alias("changed-after"),
value_name = "date|dur",
help = "Filter by file modification time (newer than)",
long_help
)]
pub changed_within: Option<String>,
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/// Filter results based on the file modification time. Files with modification times
/// less than the argument are returned. The argument can be provided
/// as a specific point in time (YYYY-MM-DD HH:MM:SS) or as a duration (10h, 1d, 35min).
/// '--change-older-than' or '--older' can be used as aliases.
///
/// Examples:
/// {n} --changed-before '2018-10-27 10:00:00'
/// {n} --change-older-than 2weeks
/// {n} --older 2018-10-27
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#[arg(
long,
alias("change-older-than"),
alias("older"),
value_name = "date|dur",
help = "Filter by file modification time (older than)",
long_help
)]
pub changed_before: Option<String>,
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/// Filter files by their user and/or group.
/// Format: [(user|uid)][:(group|gid)]. Either side is optional.
/// Precede either side with a '!' to exclude files instead.
///
/// Examples:
/// {n} --owner john
/// {n} --owner :students
/// {n} --owner '!john:students'
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#[cfg(unix)]
#[arg(long, short = 'o', value_parser = OwnerFilter::from_string, value_name = "user:group",
help = "Filter by owning user and/or group",
long_help,
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)]
pub owner: Option<OwnerFilter>,
#[command(flatten)]
pub exec: Exec,
/// Maximum number of arguments to pass to the command given with -X.
/// If the number of results is greater than the given size,
/// the command given with -X is run again with remaining arguments.
/// A batch size of zero means there is no limit (default), but note
/// that batching might still happen due to OS restrictions on the
/// maximum length of command lines.
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#[arg(
long,
value_name = "size",
hide_short_help = true,
requires("exec_batch"),
value_parser = value_parser!(usize),
default_value_t,
help = "Max number of arguments to run as a batch size with -X",
long_help,
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)]
pub batch_size: usize,
/// Add a custom ignore-file in '.gitignore' format. These files have a low precedence.
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#[arg(
long,
value_name = "path",
hide_short_help = true,
help = "Add a custom ignore-file in '.gitignore' format",
long_help
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)]
pub ignore_file: Vec<PathBuf>,
/// Declare when to use color for the pattern match output
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#[arg(
long,
short = 'c',
value_enum,
default_value_t = ColorWhen::Auto,
value_name = "when",
help = "When to use colors",
long_help,
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)]
pub color: ColorWhen,
/// Set number of threads to use for searching & executing (default: number
/// of available CPU cores)
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#[arg(long, short = 'j', value_name = "num", hide_short_help = true, value_parser = str::parse::<NonZeroUsize>)]
pub threads: Option<NonZeroUsize>,
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/// Milliseconds to buffer before streaming search results to console
///
/// Amount of time in milliseconds to buffer, before streaming the search
/// results to the console.
#[arg(long, hide = true, value_parser = parse_millis)]
pub max_buffer_time: Option<Duration>,
///Limit the number of search results to 'count' and quit immediately.
#[arg(
long,
value_name = "count",
hide_short_help = true,
overrides_with("max_one_result"),
help = "Limit the number of search results",
long_help
)]
max_results: Option<usize>,
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/// Limit the search to a single result and quit immediately.
/// This is an alias for '--max-results=1'.
#[arg(
short = '1',
hide_short_help = true,
overrides_with("max_results"),
help = "Limit search to a single result",
long_help
)]
max_one_result: bool,
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/// When the flag is present, the program does not print anything and will
/// return with an exit code of 0 if there is at least one match. Otherwise, the
/// exit code will be 1.
/// '--has-results' can be used as an alias.
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#[arg(
long,
short = 'q',
alias = "has-results",
hide_short_help = true,
conflicts_with("max_results"),
help = "Print nothing, exit code 0 if match found, 1 otherwise",
long_help
)]
pub quiet: bool,
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/// Enable the display of filesystem errors for situations such as
/// insufficient permissions or dead symlinks.
#[arg(
long,
hide_short_help = true,
help = "Show filesystem errors",
long_help
)]
pub show_errors: bool,
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/// Change the current working directory of fd to the provided path. This
/// means that search results will be shown with respect to the given base
/// path. Note that relative paths which are passed to fd via the positional
/// <path> argument or the '--search-path' option will also be resolved
/// relative to this directory.
#[arg(
long,
value_name = "path",
hide_short_help = true,
help = "Change current working directory",
long_help
)]
pub base_directory: Option<PathBuf>,
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/// the search pattern which is either a regular expression (default) or a glob
/// pattern (if --glob is used). If no pattern has been specified, every entry
/// is considered a match. If your pattern starts with a dash (-), make sure to
/// pass '--' first, or it will be considered as a flag (fd -- '-foo').
#[arg(
default_value = "",
hide_default_value = true,
value_name = "pattern",
help = "the search pattern (a regular expression, unless '--glob' is used; optional)",
long_help
)]
pub pattern: String,
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/// Set the path separator to use when printing file paths. The default is
/// the OS-specific separator ('/' on Unix, '\' on Windows).
#[arg(
long,
value_name = "separator",
hide_short_help = true,
help = "Set path separator when printing file paths",
long_help
)]
pub path_separator: Option<String>,
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/// The directory where the filesystem search is rooted (optional). If
/// omitted, search the current working directory.
#[arg(action = ArgAction::Append,
value_name = "path",
help = "the root directories for the filesystem search (optional)",
long_help,
)]
path: Vec<PathBuf>,
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/// Provide paths to search as an alternative to the positional <path>
/// argument. Changes the usage to `fd [OPTIONS] --search-path <path>
/// --search-path <path2> [<pattern>]`
#[arg(
long,
conflicts_with("path"),
value_name = "search-path",
hide_short_help = true,
help = "Provides paths to search as an alternative to the positional <path> argument",
long_help
)]
search_path: Vec<PathBuf>,
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/// By default, relative paths are prefixed with './' when -x/--exec,
/// -X/--exec-batch, or -0/--print0 are given, to reduce the risk of a
/// path starting with '-' being treated as a command line option. Use
/// this flag to disable this behaviour.
#[arg(long, conflicts_with_all(&["path", "search_path"]), hide_short_help = true, long_help)]
pub strip_cwd_prefix: bool,
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/// By default, fd will traverse the file system tree as far as other options
/// dictate. With this flag, fd ensures that it does not descend into a
/// different file system than the one it started in. Comparable to the -mount
/// or -xdev filters of find(1).
#[cfg(any(unix, windows))]
#[arg(long, aliases(&["mount", "xdev"]), hide_short_help = true, long_help)]
pub one_file_system: bool,
#[cfg(feature = "completions")]
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#[arg(long, hide = true, exclusive = true)]
gen_completions: Option<Option<Shell>>,
}
impl Opts {
pub fn search_paths(&self) -> anyhow::Result<Vec<PathBuf>> {
// would it make sense to concatenate these?
let paths = if !self.path.is_empty() {
&self.path
} else if !self.search_path.is_empty() {
&self.search_path
} else {
let current_directory = Path::new(".");
ensure_current_directory_exists(current_directory)?;
return Ok(vec![self.normalize_path(current_directory)]);
};
Ok(paths
.iter()
.filter_map(|path| {
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if filesystem::is_existing_directory(path) {
Some(self.normalize_path(path))
} else {
print_error(format!(
"Search path '{}' is not a directory.",
path.to_string_lossy()
));
None
}
})
.collect())
}
fn normalize_path(&self, path: &Path) -> PathBuf {
if self.absolute_path {
filesystem::absolute_path(path.normalize().unwrap().as_path()).unwrap()
} else {
path.to_path_buf()
}
}
pub fn no_search_paths(&self) -> bool {
self.path.is_empty() && self.search_path.is_empty()
}
#[inline]
pub fn rg_alias_ignore(&self) -> bool {
self.rg_alias_hidden_ignore > 0
}
pub fn max_depth(&self) -> Option<usize> {
self.max_depth.or(self.exact_depth)
}
pub fn min_depth(&self) -> Option<usize> {
self.min_depth.or(self.exact_depth)
}
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pub fn threads(&self) -> NonZeroUsize {
self.threads.unwrap_or_else(default_num_threads)
}
pub fn max_results(&self) -> Option<usize> {
self.max_results
.filter(|&m| m > 0)
.or_else(|| self.max_one_result.then_some(1))
}
#[cfg(feature = "completions")]
pub fn gen_completions(&self) -> anyhow::Result<Option<Shell>> {
self.gen_completions
.map(|maybe_shell| match maybe_shell {
Some(sh) => Ok(sh),
None => {
Shell::from_env().ok_or_else(|| anyhow!("Unable to get shell from environment"))
}
})
.transpose()
}
}
/// Get the default number of threads to use, if not explicitly specified.
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fn default_num_threads() -> NonZeroUsize {
// If we can't get the amount of parallelism for some reason, then
// default to a single thread, because that is safe.
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// Note that the minimum value for a NonZeroUsize is 1.
// Unfortunately, we can't do `NonZeroUsize::new(1).unwrap()`
// in a const context.
const FALLBACK_PARALLELISM: NonZeroUsize = NonZeroUsize::MIN;
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std::thread::available_parallelism().unwrap_or(FALLBACK_PARALLELISM)
}
#[derive(Copy, Clone, PartialEq, Eq, ValueEnum)]
pub enum FileType {
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#[value(alias = "f")]
File,
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#[value(alias = "d")]
Directory,
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#[value(alias = "l")]
Symlink,
#[value(alias = "b")]
BlockDevice,
#[value(alias = "c")]
CharDevice,
/// A file which is executable by the current effective user
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#[value(alias = "x")]
Executable,
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#[value(alias = "e")]
Empty,
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#[value(alias = "s")]
Socket,
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#[value(alias = "p")]
Pipe,
}
#[derive(Copy, Clone, PartialEq, Eq, Debug, ValueEnum)]
pub enum ColorWhen {
/// show colors if the output goes to an interactive console (default)
Auto,
/// always use colorized output
Always,
/// do not use colorized output
Never,
}
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impl ColorWhen {
pub fn as_str(&self) -> &'static str {
use ColorWhen::*;
match *self {
Auto => "auto",
Never => "never",
Always => "always",
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}
}
}
// there isn't a derive api for getting grouped values yet,
// so we have to use hand-rolled parsing for exec and exec-batch
pub struct Exec {
pub command: Option<CommandSet>,
}
impl clap::FromArgMatches for Exec {
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fn from_arg_matches(matches: &ArgMatches) -> clap::error::Result<Self> {
let command = matches
.get_occurrences::<String>("exec")
.map(CommandSet::new)
.or_else(|| {
matches
.get_occurrences::<String>("exec_batch")
.map(CommandSet::new_batch)
})
.transpose()
.map_err(|e| clap::Error::raw(ErrorKind::InvalidValue, e))?;
Ok(Exec { command })
}
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fn update_from_arg_matches(&mut self, matches: &ArgMatches) -> clap::error::Result<()> {
*self = Self::from_arg_matches(matches)?;
Ok(())
}
}
impl clap::Args for Exec {
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fn augment_args(cmd: Command) -> Command {
cmd.arg(Arg::new("exec")
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.action(ArgAction::Append)
.long("exec")
.short('x')
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.num_args(1..)
.allow_hyphen_values(true)
.value_terminator(";")
.value_name("cmd")
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.conflicts_with("list_details")
.help("Execute a command for each search result")
.long_help(
"Execute a command for each search result in parallel (use --threads=1 for sequential command execution). \
There is no guarantee of the order commands are executed in, and the order should not be depended upon. \
All positional arguments following --exec are considered to be arguments to the command - not to fd. \
It is therefore recommended to place the '-x'/'--exec' option last.\n\
The following placeholders are substituted before the command is executed:\n \
'{}': path (of the current search result)\n \
'{/}': basename\n \
'{//}': parent directory\n \
'{.}': path without file extension\n \
'{/.}': basename without file extension\n \
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'{{': literal '{' (for escaping)\n \
'}}': literal '}' (for escaping)\n\n\
If no placeholder is present, an implicit \"{}\" at the end is assumed.\n\n\
Examples:\n\n \
- find all *.zip files and unzip them:\n\n \
fd -e zip -x unzip\n\n \
- find *.h and *.cpp files and run \"clang-format -i ..\" for each of them:\n\n \
fd -e h -e cpp -x clang-format -i\n\n \
- Convert all *.jpg files to *.png files:\n\n \
fd -e jpg -x convert {} {.}.png\
",
),
)
.arg(
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Arg::new("exec_batch")
.action(ArgAction::Append)
.long("exec-batch")
.short('X')
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.num_args(1..)
.allow_hyphen_values(true)
.value_terminator(";")
.value_name("cmd")
.conflicts_with_all(["exec", "list_details"])
.help("Execute a command with all search results at once")
.long_help(
"Execute the given command once, with all search results as arguments.\n\
The order of the arguments is non-deterministic, and should not be relied upon.\n\
One of the following placeholders is substituted before the command is executed:\n \
'{}': path (of all search results)\n \
'{/}': basename\n \
'{//}': parent directory\n \
'{.}': path without file extension\n \
'{/.}': basename without file extension\n \
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'{{': literal '{' (for escaping)\n \
'}}': literal '}' (for escaping)\n\n\
If no placeholder is present, an implicit \"{}\" at the end is assumed.\n\n\
Examples:\n\n \
- Find all test_*.py files and open them in your favorite editor:\n\n \
fd -g 'test_*.py' -X vim\n\n \
- Find all *.rs files and count the lines with \"wc -l ...\":\n\n \
fd -e rs -X wc -l\
"
),
)
}
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fn augment_args_for_update(cmd: Command) -> Command {
Self::augment_args(cmd)
}
}
fn parse_millis(arg: &str) -> Result<Duration, std::num::ParseIntError> {
Ok(Duration::from_millis(arg.parse()?))
}
fn ensure_current_directory_exists(current_directory: &Path) -> anyhow::Result<()> {
if filesystem::is_existing_directory(current_directory) {
Ok(())
} else {
Err(anyhow!(
"Could not retrieve current directory (has it been deleted?)."
))
}
}