mirror of
https://github.com/sharkdp/fd.git
synced 2024-11-16 08:58:26 +01:00
aca64c09f8
By the time we check if we should strip the cwd, we've already moved the command out of the options, so store if we got that out earlier.
440 lines
20 KiB
Rust
440 lines
20 KiB
Rust
mod cli;
|
|
mod config;
|
|
mod dir_entry;
|
|
mod error;
|
|
mod exec;
|
|
mod exit_codes;
|
|
mod filesystem;
|
|
mod filetypes;
|
|
mod filter;
|
|
mod output;
|
|
mod regex_helper;
|
|
mod walk;
|
|
|
|
use std::env;
|
|
use std::path::Path;
|
|
use std::sync::Arc;
|
|
use std::time;
|
|
|
|
use anyhow::{anyhow, bail, Context, Result};
|
|
use atty::Stream;
|
|
use clap::{CommandFactory, Parser};
|
|
use globset::GlobBuilder;
|
|
use lscolors::LsColors;
|
|
use regex::bytes::{RegexBuilder, RegexSetBuilder};
|
|
|
|
use crate::cli::{ColorWhen, Opts};
|
|
use crate::config::Config;
|
|
use crate::exec::CommandSet;
|
|
use crate::exit_codes::ExitCode;
|
|
use crate::filetypes::FileTypes;
|
|
#[cfg(unix)]
|
|
use crate::filter::OwnerFilter;
|
|
use crate::filter::TimeFilter;
|
|
use crate::regex_helper::{pattern_has_uppercase_char, pattern_matches_strings_with_leading_dot};
|
|
|
|
// We use jemalloc for performance reasons, see https://github.com/sharkdp/fd/pull/481
|
|
// FIXME: re-enable jemalloc on macOS, see comment in Cargo.toml file for more infos
|
|
#[cfg(all(
|
|
not(windows),
|
|
not(target_os = "android"),
|
|
not(target_os = "macos"),
|
|
not(target_os = "freebsd"),
|
|
not(all(target_env = "musl", target_pointer_width = "32")),
|
|
not(target_arch = "riscv64"),
|
|
feature = "use-jemalloc"
|
|
))]
|
|
#[global_allocator]
|
|
static ALLOC: jemallocator::Jemalloc = jemallocator::Jemalloc;
|
|
|
|
// vivid --color-mode 8-bit generate molokai
|
|
const DEFAULT_LS_COLORS: &str = "
|
|
ow=0:or=0;38;5;16;48;5;203:no=0:ex=1;38;5;203:cd=0;38;5;203;48;5;236:mi=0;38;5;16;48;5;203:*~=0;38;5;243:st=0:pi=0;38;5;16;48;5;81:fi=0:di=0;38;5;81:so=0;38;5;16;48;5;203:bd=0;38;5;81;48;5;236:tw=0:ln=0;38;5;203:*.m=0;38;5;48:*.o=0;38;5;243:*.z=4;38;5;203:*.a=1;38;5;203:*.r=0;38;5;48:*.c=0;38;5;48:*.d=0;38;5;48:*.t=0;38;5;48:*.h=0;38;5;48:*.p=0;38;5;48:*.cc=0;38;5;48:*.ll=0;38;5;48:*.jl=0;38;5;48:*css=0;38;5;48:*.md=0;38;5;185:*.gz=4;38;5;203:*.nb=0;38;5;48:*.mn=0;38;5;48:*.go=0;38;5;48:*.xz=4;38;5;203:*.so=1;38;5;203:*.rb=0;38;5;48:*.pm=0;38;5;48:*.bc=0;38;5;243:*.py=0;38;5;48:*.as=0;38;5;48:*.pl=0;38;5;48:*.rs=0;38;5;48:*.sh=0;38;5;48:*.7z=4;38;5;203:*.ps=0;38;5;186:*.cs=0;38;5;48:*.el=0;38;5;48:*.rm=0;38;5;208:*.hs=0;38;5;48:*.td=0;38;5;48:*.ui=0;38;5;149:*.ex=0;38;5;48:*.js=0;38;5;48:*.cp=0;38;5;48:*.cr=0;38;5;48:*.la=0;38;5;243:*.kt=0;38;5;48:*.ml=0;38;5;48:*.vb=0;38;5;48:*.gv=0;38;5;48:*.lo=0;38;5;243:*.hi=0;38;5;243:*.ts=0;38;5;48:*.ko=1;38;5;203:*.hh=0;38;5;48:*.pp=0;38;5;48:*.di=0;38;5;48:*.bz=4;38;5;203:*.fs=0;38;5;48:*.png=0;38;5;208:*.zsh=0;38;5;48:*.mpg=0;38;5;208:*.pid=0;38;5;243:*.xmp=0;38;5;149:*.iso=4;38;5;203:*.m4v=0;38;5;208:*.dot=0;38;5;48:*.ods=0;38;5;186:*.inc=0;38;5;48:*.sxw=0;38;5;186:*.aif=0;38;5;208:*.git=0;38;5;243:*.gvy=0;38;5;48:*.tbz=4;38;5;203:*.log=0;38;5;243:*.txt=0;38;5;185:*.ico=0;38;5;208:*.csx=0;38;5;48:*.vob=0;38;5;208:*.pgm=0;38;5;208:*.pps=0;38;5;186:*.ics=0;38;5;186:*.img=4;38;5;203:*.fon=0;38;5;208:*.hpp=0;38;5;48:*.bsh=0;38;5;48:*.sql=0;38;5;48:*TODO=1:*.php=0;38;5;48:*.pkg=4;38;5;203:*.ps1=0;38;5;48:*.csv=0;38;5;185:*.ilg=0;38;5;243:*.ini=0;38;5;149:*.pyc=0;38;5;243:*.psd=0;38;5;208:*.htc=0;38;5;48:*.swp=0;38;5;243:*.mli=0;38;5;48:*hgrc=0;38;5;149:*.bst=0;38;5;149:*.ipp=0;38;5;48:*.fsi=0;38;5;48:*.tcl=0;38;5;48:*.exs=0;38;5;48:*.out=0;38;5;243:*.jar=4;38;5;203:*.xls=0;38;5;186:*.ppm=0;38;5;208:*.apk=4;38;5;203:*.aux=0;38;5;243:*.rpm=4;38;5;203:*.dll=1;38;5;203:*.eps=0;38;5;208:*.exe=1;38;5;203:*.doc=0;38;5;186:*.wma=0;38;5;208:*.deb=4;38;5;203:*.pod=0;38;5;48:*.ind=0;38;5;243:*.nix=0;38;5;149:*.lua=0;38;5;48:*.epp=0;38;5;48:*.dpr=0;38;5;48:*.htm=0;38;5;185:*.ogg=0;38;5;208:*.bin=4;38;5;203:*.otf=0;38;5;208:*.yml=0;38;5;149:*.pro=0;38;5;149:*.cxx=0;38;5;48:*.tex=0;38;5;48:*.fnt=0;38;5;208:*.erl=0;38;5;48:*.sty=0;38;5;243:*.bag=4;38;5;203:*.rst=0;38;5;185:*.pdf=0;38;5;186:*.pbm=0;38;5;208:*.xcf=0;38;5;208:*.clj=0;38;5;48:*.gif=0;38;5;208:*.rar=4;38;5;203:*.elm=0;38;5;48:*.bib=0;38;5;149:*.tsx=0;38;5;48:*.dmg=4;38;5;203:*.tmp=0;38;5;243:*.bcf=0;38;5;243:*.mkv=0;38;5;208:*.svg=0;38;5;208:*.cpp=0;38;5;48:*.vim=0;38;5;48:*.bmp=0;38;5;208:*.ltx=0;38;5;48:*.fls=0;38;5;243:*.flv=0;38;5;208:*.wav=0;38;5;208:*.m4a=0;38;5;208:*.mid=0;38;5;208:*.hxx=0;38;5;48:*.pas=0;38;5;48:*.wmv=0;38;5;208:*.tif=0;38;5;208:*.kex=0;38;5;186:*.mp4=0;38;5;208:*.bak=0;38;5;243:*.xlr=0;38;5;186:*.dox=0;38;5;149:*.swf=0;38;5;208:*.tar=4;38;5;203:*.tgz=4;38;5;203:*.cfg=0;38;5;149:*.xml=0;
|
|
38;5;185:*.jpg=0;38;5;208:*.mir=0;38;5;48:*.sxi=0;38;5;186:*.bz2=4;38;5;203:*.odt=0;38;5;186:*.mov=0;38;5;208:*.toc=0;38;5;243:*.bat=1;38;5;203:*.asa=0;38;5;48:*.awk=0;38;5;48:*.sbt=0;38;5;48:*.vcd=4;38;5;203:*.kts=0;38;5;48:*.arj=4;38;5;203:*.blg=0;38;5;243:*.c++=0;38;5;48:*.odp=0;38;5;186:*.bbl=0;38;5;243:*.idx=0;38;5;243:*.com=1;38;5;203:*.mp3=0;38;5;208:*.avi=0;38;5;208:*.def=0;38;5;48:*.cgi=0;38;5;48:*.zip=4;38;5;203:*.ttf=0;38;5;208:*.ppt=0;38;5;186:*.tml=0;38;5;149:*.fsx=0;38;5;48:*.h++=0;38;5;48:*.rtf=0;38;5;186:*.inl=0;38;5;48:*.yaml=0;38;5;149:*.html=0;38;5;185:*.mpeg=0;38;5;208:*.java=0;38;5;48:*.hgrc=0;38;5;149:*.orig=0;38;5;243:*.conf=0;38;5;149:*.dart=0;38;5;48:*.psm1=0;38;5;48:*.rlib=0;38;5;243:*.fish=0;38;5;48:*.bash=0;38;5;48:*.make=0;38;5;149:*.docx=0;38;5;186:*.json=0;38;5;149:*.psd1=0;38;5;48:*.lisp=0;38;5;48:*.tbz2=4;38;5;203:*.diff=0;38;5;48:*.epub=0;38;5;186:*.xlsx=0;38;5;186:*.pptx=0;38;5;186:*.toml=0;38;5;149:*.h264=0;38;5;208:*.purs=0;38;5;48:*.flac=0;38;5;208:*.tiff=0;38;5;208:*.jpeg=0;38;5;208:*.lock=0;38;5;243:*.less=0;38;5;48:*.dyn_o=0;38;5;243:*.scala=0;38;5;48:*.mdown=0;38;5;185:*.shtml=0;38;5;185:*.class=0;38;5;243:*.cache=0;38;5;243:*.cmake=0;38;5;149:*passwd=0;38;5;149:*.swift=0;38;5;48:*shadow=0;38;5;149:*.xhtml=0;38;5;185:*.patch=0;38;5;48:*.cabal=0;38;5;48:*README=0;38;5;16;48;5;186:*.toast=4;38;5;203:*.ipynb=0;38;5;48:*COPYING=0;38;5;249:*.gradle=0;38;5;48:*.matlab=0;38;5;48:*.config=0;38;5;149:*LICENSE=0;38;5;249:*.dyn_hi=0;38;5;243:*.flake8=0;38;5;149:*.groovy=0;38;5;48:*INSTALL=0;38;5;16;48;5;186:*TODO.md=1:*.ignore=0;38;5;149:*Doxyfile=0;38;5;149:*TODO.txt=1:*setup.py=0;38;5;149:*Makefile=0;38;5;149:*.gemspec=0;38;5;149:*.desktop=0;38;5;149:*.rgignore=0;38;5;149:*.markdown=0;38;5;185:*COPYRIGHT=0;38;5;249:*configure=0;38;5;149:*.DS_Store=0;38;5;243:*.kdevelop=0;38;5;149:*.fdignore=0;38;5;149:*README.md=0;38;5;16;48;5;186:*.cmake.in=0;38;5;149:*SConscript=0;38;5;149:*CODEOWNERS=0;38;5;149:*.localized=0;38;5;243:*.gitignore=0;38;5;149:*Dockerfile=0;38;5;149:*.gitconfig=0;38;5;149:*INSTALL.md=0;38;5;16;48;5;186:*README.txt=0;38;5;16;48;5;186:*SConstruct=0;38;5;149:*.scons_opt=0;38;5;243:*.travis.yml=0;38;5;186:*.gitmodules=0;38;5;149:*.synctex.gz=0;38;5;243:*LICENSE-MIT=0;38;5;249:*MANIFEST.in=0;38;5;149:*Makefile.in=0;38;5;243:*Makefile.am=0;38;5;149:*INSTALL.txt=0;38;5;16;48;5;186:*configure.ac=0;38;5;149:*.applescript=0;38;5;48:*appveyor.yml=0;38;5;186:*.fdb_latexmk=0;38;5;243:*CONTRIBUTORS=0;38;5;16;48;5;186:*.clang-format=0;38;5;149:*LICENSE-APACHE=0;38;5;249:*CMakeLists.txt=0;38;5;149:*CMakeCache.txt=0;38;5;243:*.gitattributes=0;38;5;149:*CONTRIBUTORS.md=0;38;5;16;48;5;186:*.sconsign.dblite=0;38;5;243:*requirements.txt=0;38;5;149:*CONTRIBUTORS.txt=0;38;5;16;48;5;186:*package-lock.json=0;38;5;243:*.CFUserTextEncoding=0;38;5;243
|
|
";
|
|
|
|
fn main() {
|
|
let result = run();
|
|
match result {
|
|
Ok(exit_code) => {
|
|
exit_code.exit();
|
|
}
|
|
Err(err) => {
|
|
eprintln!("[fd error]: {:#}", err);
|
|
ExitCode::GeneralError.exit();
|
|
}
|
|
}
|
|
}
|
|
|
|
fn run() -> Result<ExitCode> {
|
|
let opts = Opts::parse();
|
|
|
|
#[cfg(feature = "completions")]
|
|
if let Some(shell) = opts.gen_completions()? {
|
|
return print_completions(shell);
|
|
}
|
|
|
|
set_working_dir(&opts)?;
|
|
let search_paths = opts.search_paths()?;
|
|
if search_paths.is_empty() {
|
|
bail!("No valid search paths given.");
|
|
}
|
|
|
|
ensure_search_pattern_is_not_a_path(&opts)?;
|
|
let pattern_regex = build_pattern_regex(&opts)?;
|
|
|
|
let config = construct_config(opts, &pattern_regex)?;
|
|
ensure_use_hidden_option_for_leading_dot_pattern(&config, &pattern_regex)?;
|
|
let re = build_regex(pattern_regex, &config)?;
|
|
walk::scan(&search_paths, Arc::new(re), Arc::new(config))
|
|
}
|
|
|
|
#[cfg(feature = "completions")]
|
|
#[cold]
|
|
fn print_completions(shell: clap_complete::Shell) -> Result<ExitCode> {
|
|
// The program name is the first argument.
|
|
let program_name = env::args().next().unwrap_or_else(|| "fd".to_string());
|
|
let mut cmd = Opts::command();
|
|
cmd.build();
|
|
// TODO: fix panic
|
|
clap_complete::generate(shell, &mut cmd, &program_name, &mut std::io::stdout());
|
|
Ok(ExitCode::Success)
|
|
}
|
|
|
|
fn set_working_dir(opts: &Opts) -> Result<()> {
|
|
if let Some(ref base_directory) = opts.base_directory {
|
|
if !filesystem::is_existing_directory(base_directory) {
|
|
return Err(anyhow!(
|
|
"The '--base-directory' path '{}' is not a directory.",
|
|
base_directory.to_string_lossy()
|
|
));
|
|
}
|
|
env::set_current_dir(base_directory).with_context(|| {
|
|
format!(
|
|
"Could not set '{}' as the current working directory",
|
|
base_directory.to_string_lossy()
|
|
)
|
|
})?;
|
|
}
|
|
Ok(())
|
|
}
|
|
|
|
/// Detect if the user accidentally supplied a path instead of a search pattern
|
|
fn ensure_search_pattern_is_not_a_path(opts: &Opts) -> Result<()> {
|
|
if !opts.full_path
|
|
&& opts.pattern.contains(std::path::MAIN_SEPARATOR)
|
|
&& Path::new(&opts.pattern).is_dir()
|
|
{
|
|
Err(anyhow!(
|
|
"The search pattern '{pattern}' contains a path-separation character ('{sep}') \
|
|
and will not lead to any search results.\n\n\
|
|
If you want to search for all files inside the '{pattern}' directory, use a match-all pattern:\n\n \
|
|
fd . '{pattern}'\n\n\
|
|
Instead, if you want your pattern to match the full file path, use:\n\n \
|
|
fd --full-path '{pattern}'",
|
|
pattern = &opts.pattern,
|
|
sep = std::path::MAIN_SEPARATOR,
|
|
))
|
|
} else {
|
|
Ok(())
|
|
}
|
|
}
|
|
|
|
fn build_pattern_regex(opts: &Opts) -> Result<String> {
|
|
let pattern = &opts.pattern;
|
|
Ok(if opts.glob && !pattern.is_empty() {
|
|
let glob = GlobBuilder::new(pattern).literal_separator(true).build()?;
|
|
glob.regex().to_owned()
|
|
} else if opts.fixed_strings {
|
|
// Treat pattern as literal string if '--fixed-strings' is used
|
|
regex::escape(pattern)
|
|
} else {
|
|
String::from(pattern)
|
|
})
|
|
}
|
|
|
|
fn check_path_separator_length(path_separator: Option<&str>) -> Result<()> {
|
|
match (cfg!(windows), path_separator) {
|
|
(true, Some(sep)) if sep.len() > 1 => Err(anyhow!(
|
|
"A path separator must be exactly one byte, but \
|
|
the given separator is {} bytes: '{}'.\n\
|
|
In some shells on Windows, '/' is automatically \
|
|
expanded. Try to use '//' instead.",
|
|
sep.len(),
|
|
sep
|
|
)),
|
|
_ => Ok(()),
|
|
}
|
|
}
|
|
|
|
fn construct_config(mut opts: Opts, pattern_regex: &str) -> Result<Config> {
|
|
// The search will be case-sensitive if the command line flag is set or
|
|
// if the pattern has an uppercase character (smart case).
|
|
let case_sensitive =
|
|
!opts.ignore_case && (opts.case_sensitive || pattern_has_uppercase_char(pattern_regex));
|
|
|
|
let path_separator = opts
|
|
.path_separator
|
|
.take()
|
|
.or_else(filesystem::default_path_separator);
|
|
let actual_path_separator = path_separator
|
|
.clone()
|
|
.unwrap_or_else(|| std::path::MAIN_SEPARATOR.to_string());
|
|
check_path_separator_length(path_separator.as_deref())?;
|
|
|
|
let size_limits = std::mem::take(&mut opts.size);
|
|
let time_constraints = extract_time_constraints(&opts)?;
|
|
#[cfg(unix)]
|
|
let owner_constraint: Option<OwnerFilter> = opts.owner;
|
|
|
|
#[cfg(windows)]
|
|
let ansi_colors_support =
|
|
ansi_term::enable_ansi_support().is_ok() || std::env::var_os("TERM").is_some();
|
|
#[cfg(not(windows))]
|
|
let ansi_colors_support = true;
|
|
|
|
let interactive_terminal = atty::is(Stream::Stdout);
|
|
let colored_output = match opts.color {
|
|
ColorWhen::Always => true,
|
|
ColorWhen::Never => false,
|
|
ColorWhen::Auto => {
|
|
ansi_colors_support && env::var_os("NO_COLOR").is_none() && interactive_terminal
|
|
}
|
|
};
|
|
|
|
let ls_colors = if colored_output {
|
|
Some(LsColors::from_env().unwrap_or_else(|| LsColors::from_string(DEFAULT_LS_COLORS)))
|
|
} else {
|
|
None
|
|
};
|
|
let command = extract_command(&mut opts, colored_output)?;
|
|
let has_command = command.is_some();
|
|
|
|
Ok(Config {
|
|
case_sensitive,
|
|
search_full_path: opts.full_path,
|
|
ignore_hidden: !(opts.hidden || opts.rg_alias_ignore()),
|
|
read_fdignore: !(opts.no_ignore || opts.rg_alias_ignore()),
|
|
read_vcsignore: !(opts.no_ignore || opts.rg_alias_ignore() || opts.no_ignore_vcs),
|
|
read_parent_ignore: !opts.no_ignore_parent,
|
|
read_global_ignore: !opts.no_ignore || opts.rg_alias_ignore() || opts.no_global_ignore_file,
|
|
follow_links: opts.follow,
|
|
one_file_system: opts.one_file_system,
|
|
null_separator: opts.null_separator,
|
|
quiet: opts.quiet,
|
|
max_depth: opts.max_depth(),
|
|
min_depth: opts.min_depth(),
|
|
prune: opts.prune,
|
|
threads: opts.threads(),
|
|
max_buffer_time: opts.max_buffer_time,
|
|
ls_colors,
|
|
interactive_terminal,
|
|
file_types: opts.filetype.as_ref().map(|values| {
|
|
use crate::cli::FileType::*;
|
|
let mut file_types = FileTypes::default();
|
|
for value in values {
|
|
match value {
|
|
File => file_types.files = true,
|
|
Directory => file_types.directories = true,
|
|
Symlink => file_types.symlinks = true,
|
|
Executable => {
|
|
file_types.executables_only = true;
|
|
file_types.files = true;
|
|
}
|
|
Empty => file_types.empty_only = true,
|
|
Socket => file_types.sockets = true,
|
|
Pipe => file_types.pipes = true,
|
|
}
|
|
}
|
|
|
|
// If only 'empty' was specified, search for both files and directories:
|
|
if file_types.empty_only && !(file_types.files || file_types.directories) {
|
|
file_types.files = true;
|
|
file_types.directories = true;
|
|
}
|
|
|
|
file_types
|
|
}),
|
|
extensions: opts
|
|
.extensions
|
|
.as_ref()
|
|
.map(|exts| {
|
|
let patterns = exts
|
|
.iter()
|
|
.map(|e| e.trim_start_matches('.'))
|
|
.map(|e| format!(r".\.{}$", regex::escape(e)));
|
|
RegexSetBuilder::new(patterns)
|
|
.case_insensitive(true)
|
|
.build()
|
|
})
|
|
.transpose()?,
|
|
command: command.map(Arc::new),
|
|
batch_size: opts.batch_size,
|
|
exclude_patterns: opts.exclude.iter().map(|p| String::from("!") + p).collect(),
|
|
ignore_files: std::mem::take(&mut opts.ignore_file),
|
|
size_constraints: size_limits,
|
|
time_constraints,
|
|
#[cfg(unix)]
|
|
owner_constraint,
|
|
show_filesystem_errors: opts.show_errors,
|
|
path_separator,
|
|
actual_path_separator,
|
|
max_results: opts.max_results(),
|
|
strip_cwd_prefix: (opts.no_search_paths()
|
|
&& (opts.strip_cwd_prefix || !(opts.null_separator || has_command))),
|
|
})
|
|
}
|
|
|
|
fn extract_command(opts: &mut Opts, colored_output: bool) -> Result<Option<CommandSet>> {
|
|
opts.exec
|
|
.command
|
|
.take()
|
|
.map(Ok)
|
|
.or_else(|| {
|
|
if !opts.list_details {
|
|
return None;
|
|
}
|
|
let color_arg = format!("--color={}", opts.color.as_str());
|
|
|
|
let res = determine_ls_command(&color_arg, colored_output)
|
|
.map(|cmd| CommandSet::new_batch([cmd]).unwrap());
|
|
Some(res)
|
|
})
|
|
.transpose()
|
|
}
|
|
|
|
fn determine_ls_command(color_arg: &str, colored_output: bool) -> Result<Vec<&str>> {
|
|
#[allow(unused)]
|
|
let gnu_ls = |command_name| {
|
|
// Note: we use short options here (instead of --long-options) to support more
|
|
// platforms (like BusyBox).
|
|
vec![
|
|
command_name,
|
|
"-l", // long listing format
|
|
"-h", // human readable file sizes
|
|
"-d", // list directories themselves, not their contents
|
|
color_arg,
|
|
]
|
|
};
|
|
let cmd: Vec<&str> = if cfg!(unix) {
|
|
if !cfg!(any(
|
|
target_os = "macos",
|
|
target_os = "dragonfly",
|
|
target_os = "freebsd",
|
|
target_os = "netbsd",
|
|
target_os = "openbsd"
|
|
)) {
|
|
// Assume ls is GNU ls
|
|
gnu_ls("ls")
|
|
} else {
|
|
// MacOS, DragonFlyBSD, FreeBSD
|
|
use std::process::{Command, Stdio};
|
|
|
|
// Use GNU ls, if available (support for --color=auto, better LS_COLORS support)
|
|
let gnu_ls_exists = Command::new("gls")
|
|
.arg("--version")
|
|
.stdout(Stdio::null())
|
|
.stderr(Stdio::null())
|
|
.status()
|
|
.is_ok();
|
|
|
|
if gnu_ls_exists {
|
|
gnu_ls("gls")
|
|
} else {
|
|
let mut cmd = vec![
|
|
"ls", // BSD version of ls
|
|
"-l", // long listing format
|
|
"-h", // '--human-readable' is not available, '-h' is
|
|
"-d", // '--directory' is not available, but '-d' is
|
|
];
|
|
|
|
if !cfg!(any(target_os = "netbsd", target_os = "openbsd")) && colored_output {
|
|
// -G is not available in NetBSD's and OpenBSD's ls
|
|
cmd.push("-G");
|
|
}
|
|
|
|
cmd
|
|
}
|
|
}
|
|
} else if cfg!(windows) {
|
|
use std::process::{Command, Stdio};
|
|
|
|
// Use GNU ls, if available
|
|
let gnu_ls_exists = Command::new("ls")
|
|
.arg("--version")
|
|
.stdout(Stdio::null())
|
|
.stderr(Stdio::null())
|
|
.status()
|
|
.is_ok();
|
|
|
|
if gnu_ls_exists {
|
|
gnu_ls("ls")
|
|
} else {
|
|
return Err(anyhow!(
|
|
"'fd --list-details' is not supported on Windows unless GNU 'ls' is installed."
|
|
));
|
|
}
|
|
} else {
|
|
return Err(anyhow!(
|
|
"'fd --list-details' is not supported on this platform."
|
|
));
|
|
};
|
|
Ok(cmd)
|
|
}
|
|
|
|
fn extract_time_constraints(opts: &Opts) -> Result<Vec<TimeFilter>> {
|
|
let now = time::SystemTime::now();
|
|
let mut time_constraints: Vec<TimeFilter> = Vec::new();
|
|
if let Some(ref t) = opts.changed_within {
|
|
if let Some(f) = TimeFilter::after(&now, t) {
|
|
time_constraints.push(f);
|
|
} else {
|
|
return Err(anyhow!(
|
|
"'{}' is not a valid date or duration. See 'fd --help'.",
|
|
t
|
|
));
|
|
}
|
|
}
|
|
if let Some(ref t) = opts.changed_before {
|
|
if let Some(f) = TimeFilter::before(&now, t) {
|
|
time_constraints.push(f);
|
|
} else {
|
|
return Err(anyhow!(
|
|
"'{}' is not a valid date or duration. See 'fd --help'.",
|
|
t
|
|
));
|
|
}
|
|
}
|
|
Ok(time_constraints)
|
|
}
|
|
|
|
fn ensure_use_hidden_option_for_leading_dot_pattern(
|
|
config: &Config,
|
|
pattern_regex: &str,
|
|
) -> Result<()> {
|
|
if cfg!(unix) && config.ignore_hidden && pattern_matches_strings_with_leading_dot(pattern_regex)
|
|
{
|
|
Err(anyhow!(
|
|
"The pattern seems to only match files with a leading dot, but hidden files are \
|
|
filtered by default. Consider adding -H/--hidden to search hidden files as well \
|
|
or adjust your search pattern."
|
|
))
|
|
} else {
|
|
Ok(())
|
|
}
|
|
}
|
|
|
|
fn build_regex(pattern_regex: String, config: &Config) -> Result<regex::bytes::Regex> {
|
|
RegexBuilder::new(&pattern_regex)
|
|
.case_insensitive(!config.case_sensitive)
|
|
.dot_matches_new_line(true)
|
|
.build()
|
|
.map_err(|e| {
|
|
anyhow!(
|
|
"{}\n\nNote: You can use the '--fixed-strings' option to search for a \
|
|
literal string instead of a regular expression. Alternatively, you can \
|
|
also use the '--glob' option to match on a glob pattern.",
|
|
e.to_string()
|
|
)
|
|
})
|
|
}
|