Merge branch 'command-line'

Provides shell completion and makes all the command-line options consistent and complete.

Fixes #150, which tracked shell completion.
This commit is contained in:
Benjamin Sago 2017-05-06 23:00:52 +01:00
commit 897d6ffa56
8 changed files with 302 additions and 119 deletions

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@ -14,21 +14,21 @@ exas options are similar, but not exactly the same, as `ls`.
### Display Options
- **-1**, **--oneline**: display one entry per line
- **-G**, **--grid**: display entries in a grid view (default)
- **-G**, **--grid**: display entries as a grid (default)
- **-l**, **--long**: display extended details and attributes
- **-R**, **--recurse**: recurse into directories
- **-T**, **--tree**: recurse into subdirectories in a tree view
- **-x**, **--across**: sort multi-column view entries across
- **--color**, **--colour**: when to colourise the output
- **--color-scale**, **--colour-scale**: colour file sizes according to their magnitude
- **-T**, **--tree**: recurse into directories as a tree
- **-x**, **--across**: sort the grid across, rather than downwards
- **--colo[u]r**: when to use terminal colours
- **--colo[u]r-scale**: highlight levels of file sizes distinctly
### Filtering Options
- **-a**, **--all**: show dot files
- **-d**, **--list-dirs**: list directories as regular files
- **-L**, **--level=(depth)**: maximum depth of recursion
- **-r**, **--reverse**: reverse sort order
- **-s**, **--sort=(field)**: field to sort by
- **-a**, **--all**: don't hide hidden and 'dot' files
- **-d**, **--list-dirs**: list directories like regular files
- **-L**, **--level=(depth)**: limit the depth of recursion
- **-r**, **--reverse**: reverse the sort order
- **-s**, **--sort=(field)**: which field to sort by
- **--group-directories-first**: list directories before other files
- **-I**, **--ignore-glob=(globs)**: glob patterns (pipe-separated) of files to ignore
@ -36,23 +36,23 @@ exas options are similar, but not exactly the same, as `ls`.
These options are available when running with --long (`-l`):
- **-b**, **--binary**: use binary (power of two) file sizes
- **-B**, **--bytes**: list file sizes in bytes, without prefixes
- **-g**, **--group**: show group as well as user
- **-h**, **--header**: show a header row
- **-H**, **--links**: show number of hard links column
- **-i**, **--inode**: show inode number column
- **-m**, **--modified**: display timestamp of most recent modification
- **-S**, **--blocks**: show number of file system blocks
- **-t**, **--time=(field)**: which timestamp to show for a file
- **-u**, **--accessed**: display timestamp of last access for a file
- **-U**, **--created**: display timestamp of creation of a file
- **-@**, **--extended**: display extended attribute keys and sizes
- **--git**: show Git status for a file
- **-b**, **--binary**: list file sizes with binary prefixes
- **-B**, **--bytes**: list file sizes in bytes, without any prefixes
- **-g**, **--group**: list each file's group
- **-h**, **--header**: add a header row to each column
- **-H**, **--links**: list each file's number of hard links
- **-i**, **--inode**: list each file's inode number
- **-m**, **--modified**: use the modified timestamp field
- **-S**, **--blocks**: list each file's number of file system blocks
- **-t**, **--time=(field)**: which timestamp field to use
- **-u**, **--accessed**: use the accessed timestamp field
- **-U**, **--created**: use the created timestamp field
- **-@**, **--extended**: list each file's extended attributes and sizes
- **--git**: list each file's Git status, if tracked
Accepted **--color** options are **always**, **automatic**, and **never**.
Valid sort fields are **name**, **size**, **extension**, **modified**, **accessed**, **created**, **inode**, and **none**.
Valid time fields are **modified**, **accessed**, and **created**.
- Valid **--color** options are **always**, **automatic**, and **never**.
- Valid sort fields are **accessed**, **created**, **extension**, **Extension**, **inode**, **modified**, **name**, **Name**, **size**, and **none**. Fields starting with a capital letter are case-sensitive.
- Valid time fields are **modified**, **accessed**, and **created**.
## Installation

44
Vagrantfile vendored
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@ -7,6 +7,8 @@ Vagrant.configure(2) do |config|
v.cpus = 1
end
developer = 'ubuntu'
# We use Ubuntu instead of Debian because the image comes with two-way
# shared folder support by default.
@ -16,8 +18,11 @@ Vagrant.configure(2) do |config|
# Install the dependencies needed for exa to build, as quietly as
# apt can do.
config.vm.provision :shell, privileged: true, inline:
%[apt-get install -qq -o=Dpkg::Use-Pty=0 -y git cmake libgit2-dev curl attr pkg-config]
config.vm.provision :shell, privileged: true, inline: <<-EOF
apt-get install -qq -o=Dpkg::Use-Pty=0 -y \
git cmake curl attr pkg-config libgit2-dev \
fish zsh bash bash-completion
EOF
# Guarantee that the timezone is UTC -- some of the tests
@ -38,13 +43,40 @@ Vagrant.configure(2) do |config|
# By default it just uses the one in /vagrant/target, which can
# cause problems if it has different permissions than the other
# directories, or contains object files compiled for the host.
config.vm.provision :shell, privileged: false, inline:
%[echo "export CARGO_TARGET_DIR=/home/ubuntu/target" >> ~/.bashrc]
config.vm.provision :shell, privileged: false, inline: <<-EOF
function put_line() {
grep -q -F "$2" $1 || echo "$2" >> $1
}
put_line ~/.bashrc 'export CARGO_TARGET_DIR=/home/#{developer}/target'
EOF
# Create "dexa" and "rexa" scripts that run the debug and release
# compiled versions of exa.
config.vm.provision :shell, privileged: true, inline: <<-EOF
echo -e "#!/bin/sh\n/home/#{developer}/target/debug/exa \\$*" > /usr/bin/exa
echo -e "#!/bin/sh\n/home/#{developer}/target/release/exa \\$*" > /usr/bin/rexa
chmod +x /usr/bin/{exa,rexa}
EOF
# Link the completion files so theyre “installed”.
config.vm.provision :shell, privileged: true, inline: <<-EOF
test -h /etc/bash_completion.d/exa \
|| ln -s /vagrant/contrib/completions.bash /etc/bash_completion.d/exa
test -h /usr/share/zsh/vendor-completions/_exa \
|| ln -s /vagrant/contrib/completions.zsh /usr/share/zsh/vendor-completions/_exa
test -h /usr/share/fish/completions/exa.fish \
|| ln -s /vagrant/contrib/completions.fish /usr/share/fish/completions/exa.fish
EOF
# We create two users that own the test files.
# The first one just owns the ordinary ones, because we dont want to
# depend on “vagrant” or “ubuntu” existing.
# The first one just owns the ordinary ones, because we dont want the
# test outputs to depend on “vagrant” or “ubuntu” existing.
user = "cassowary"
config.vm.provision :shell, privileged: true, inline:
%[id -u #{user} &>/dev/null || useradd #{user}]

37
contrib/completions.bash Normal file
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@ -0,0 +1,37 @@
_exa()
{
cur=${COMP_WORDS[COMP_CWORD]}
prev=${COMP_WORDS[COMP_CWORD-1]}
case "$prev" in
-'?'|--help|-v|--version)
return
;;
-L|--level)
COMPREPLY=( $( compgen -W '{0..9}' -- "$cur" ) )
return
;;
-s|--sort)
COMPREPLY=( $( compgen -W 'name filename Name Filename size filesize extension Extension modified accessed created none inode --' -- "$cur" ) )
return
;;
-t|--time)
COMPREPLY=( $( compgen -W 'accessed modified created --' -- $cur ) )
return
;;
esac
case "$cur" in
-*)
COMPREPLY=( $( compgen -W '$( _parse_help "$1" )' -- "$cur" ) )
;;
*)
_filedir
;;
esac
} &&
complete -o filenames -o bashdefault -F _exa exa

62
contrib/completions.fish Normal file
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@ -0,0 +1,62 @@
# Meta-stuff
complete -c exa -s 'v' -l 'version' -d "Show version of exa"
complete -c exa -s '?' -l 'help' -d "Show list of command-line options"
# Display options
complete -c exa -s '1' -l 'oneline' -d "Display one entry per line"
complete -c exa -s 'l' -l 'long' -d "Display extended file metadata as a table"
complete -c exa -s 'G' -l 'grid' -d "Display entries in a grid"
complete -c exa -s 'x' -l 'across' -d "Sort the grid across, rather than downwards"
complete -c exa -s 'R' -l 'recurse' -d "Recurse into directories"
complete -c exa -s 'T' -l 'tree' -d "Recurse into directories as a tree"
complete -c exa -s 'F' -l 'classify' -d "Display type indicator by file names"
complete -c exa -l 'color' -d "When to use terminal colours"
complete -c exa -l 'colour' -d "When to use terminal colours"
complete -c exa -l 'color-scale' -d "Highlight levels of file sizes distinctly"
complete -c exa -l 'colour-scale' -d "Highlight levels of file sizes distinctly"
# Filtering and sorting options
complete -c exa -l 'group-directories-first' -d "Sort directories before other files"
complete -c exa -s 'a' -l 'all' -d "Don't hide hidden and 'dot' files"
complete -c exa -s 'd' -l 'list-dirs' -d "List directories like regular files"
complete -c exa -s 'L' -l 'level' -d "Limit the depth of recursion" -a "1 2 3 4 5 6 7 8 9"
complete -c exa -s 'r' -l 'reverse' -d "Reverse the sort order"
complete -c exa -s 's' -l 'sort' -x -d "Which field to sort by" -a "
accessed\t'Sort by file accessed time'
created\t'Sort by file modified time'
ext\t'Sort by file extension'
Ext\t'Sort by file extension (case-insensitive)'
extension\t'Sort by file extension'
Extension\t'Sort by file extension (case-insensitive)'
filename\t'Sort by filename'
Filename\t'Sort by filename (case-insensitive)'
inode\t'Sort by file inode'
modified\t'Sort by file modified time'
name\t'Sort by filename'
Name\t'Sort by filename (case-insensitive)'
none\t'Do not sort files at all'
size\t'Sort by file size'
"
complete -c exa -s 'I' -l 'ignore-glob' -d "Ignore files that match these glob patterns" -r
# Long view options
complete -c exa -s 'b' -l 'binary' -d "List file sizes with binary prefixes"
complete -c exa -s 'B' -l 'bytes' -d "List file sizes in bytes, without any prefixes"
complete -c exa -s 'g' -l 'group' -d "List each file's group"
complete -c exa -s 'h' -l 'header' -d "Add a header row to each column"
complete -c exa -s 'h' -l 'links' -d "List each file's number of hard links"
complete -c exa -s 'g' -l 'group' -d "List each file's inode number"
complete -c exa -s 'm' -l 'modified' -d "Use the modified timestamp field"
complete -c exa -s 'S' -l 'blocks' -d "List each file's number of filesystem blocks"
complete -c exa -s 't' -l 'time' -x -d "Which timestamp field to list" -a "
accessed\t'Display accessed time'
created\t'Display created time'
modified\t'Display modified time'
"
complete -c exa -s 'u' -l 'accessed' -d "Use the accessed timestamp field"
complete -c exa -s 'U' -l 'created' -d "Use the created timestamp field"
# Optional extras
complete -c exa -s 'g' -l 'git' -d "List each file's Git status, if tracked"
complete -c exa -s '@' -l 'extended' -d "List each file's extended attributes and sizes"

39
contrib/completions.zsh Normal file
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@ -0,0 +1,39 @@
#compdef exa
__exa() {
_arguments \
"(- 1 *)"{-v,--version}"[Show version of exa]" \
"(- 1 *)"{-\?,--help}"[Show list of command-line options]" \
{-1,--oneline}"[Display one entry per line]" \
{-l,--long}"[Display extended file metadata as a table]" \
{-G,--grid}"[Display entries as a grid]" \
{-x,--across}"[Sort the grid across, rather than downwards]" \
{-R,--recurse}"[Recurse into directories]" \
{-T,--tree}"[Recurse into directories as a tree]" \
{-F,--classify}"[Display type indicator by file names]" \
{--color,--colour}"[When to use terminal colours]" \
{--color,--colour}-scale"[Highlight levels of file sizes distinctly]" \
--group-directories-first"[Sort directories before other files]" \
{-a,--all}"[Don't hide hidden and 'dot' files]" \
{-d,--list-dirs}"[List directories like regular files]" \
{-L,--level}"+[Limit the depth of recursion]" \
{-r,--reverse}"[Reverse the sort order]" \
{-s,--sort}"[Which field to sort by]:(sort field):(accessed created extension Extension filename Filename inode modified name Name none size)" \
{-I,--ignore-glob}"[Ignore files that match these glob patterns]" \
{-b,--binary}"[List file sizes with binary prefixes]" \
{-B,--bytes}"[List file sizes in bytes, without any prefixes]" \
{-g,--group}"[List each file's group]" \
{-h,--header}"[Add a header row to each column]" \
{-H,--links}"[List each file's number of hard links]" \
{-i,--inode}"[List each file's inode number]" \
{-m,--modified}"[Use the modified timestamp field]" \
{-S,--blocks}"[List each file's number of filesystem blocks]" \
{-t,--time}"[Which time field to show]:(time field):(accessed created modified)" \
{-u,--accessed}"[Use the accessed timestamp field]" \
{-U,--created}"[Use the created timestamp field]" \
--git"[List each file's Git status, if tracked]" \
{-@,--extended}"[List each file's extended attributes and sizes]" \
'*:filename:_files'
}
__exa

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@ -1,5 +1,5 @@
.hy
.TH "exa" "1" "2015\-10\-18" "exa 0.4.0" ""
.TH "exa" "1" "2017\-05\-06" "exa 0.5.0" ""
.SH NAME
.PP
exa \- a modern replacement for ls
@ -23,12 +23,17 @@ display one entry per line
.RE
.TP
.B \-G, \-\-grid
display entries in a grid view (default)
display entries as a grid (default)
.RS
.RE
.TP
.B \-l, \-\-long
display extended details and attributes
display extended file metadata as a table
.RS
.RE
.TP
.B \-x, \-\-across
sort the grid across, rather than downwards
.RS
.RE
.TP
@ -38,39 +43,45 @@ recurse into directories
.RE
.TP
.B \-T, \-\-tree
recurse into subdirectories in a tree view
.RS
.RE
.TP
.B \-x, \-\-across
sort multi\-column view entries across
recurse into directories as a tree
.RS
.RE
.TP
.B \-\-color, \-\-colour=\f[I]WHEN\f[]
when to colourise the output (always, automatic, never)
when to use terminal colours (always, automatic, never)
.RS
.RE
.TP
.B \-\-color-scale, \-\-colour-scale
highlight levels of file sizes distinctly
.RS
.RE
.SH FILTERING AND SORTING OPTIONS
.TP
.B \-a, \-\-all
show dot\-files
don\[aq]t hide hidden and \[aq]dot\[aq] files
.RS
.RE
.TP
.B \-d, \-\-list\-dirs
list directories as regular files
list directories like regular files
.RS
.RE
.TP
.B \-r, \-\-reverse
reverse order of files
reverse the sort order
.RS
.RE
.TP
.B \-s, \-\-sort=\f[I]WORD\f[]
field to sort by (name, size, extension, modified, accessed, created,
inode, none)
.B \-s, \-\-sort=\f[I]SORT_FIELD\f[]
which field to sort by.
Valid fields are name, Name, extension, Extension, size, modified, accessed, created, inode, and none.
Fields starting with a capital letter are case-sensitive.
.RS
.RE
.TP
.B \-I, \-\-ignore\-glob=\f[I]GLOBS\f[]
Glob patterns, pipe-separated, of files to ignore
.RS
.RE
.TP
@ -84,72 +95,72 @@ These options are available when running with \f[C]\-\-long\f[]
(\f[C]\-l\f[]):
.TP
.B \-b, \-\-binary
use binary prefixes in file sizes
list file sizes with binary prefixes
.RS
.RE
.TP
.B \-B, \-\-bytes
list file sizes in bytes, without prefixes
list file sizes in bytes, without any prefixes
.RS
.RE
.TP
.B \-g, \-\-group
show group as well as user
list each file\[aq]s group
.RS
.RE
.TP
.B \-h, \-\-header
show a header row at the top
add a header row to each column
.RS
.RE
.TP
.B \-H, \-\-links
show number of hard links
list each file\[aq]s number of hard links
.RS
.RE
.TP
.B \-i, \-\-inode
show each file\[aq]s inode number
list each file\[aq]s inode number
.RS
.RE
.TP
.B \-L, \-\-level=\f[I]DEPTH\f[]
maximum depth of recursion
limit the depth of recursion
.RS
.RE
.TP
.B \-m, \-\-modified
display timestamp of most recent modification
use the modified timestamp field
.RS
.RE
.TP
.B \-S, \-\-blocks
show number of file system blocks
list each file\[aq]s number of file system blocks
.RS
.RE
.TP
.B \-t, \-\-time=\f[I]WORD\f[]
which timestamp to show for a file (modified, accessed, created)
which timestamp field to list (modified, accessed, created)
.RS
.RE
.TP
.B \-u, \-\-accessed
display timestamp of last access for a file
use the accessed timestamp field
.RS
.RE
.TP
.B \-U, \-\-created
display timestamp of creation for a file
use the created timestamp field
.RS
.RE
.TP
.B \-\@, \-\-extended
display extended attribute keys and sizes
list each file\[aq]s extended attributes and sizes
.RS
.RE
.TP
.B \-\-git
display Git status for a file, if available
list each file\[aq]s Git status, if tracked
.RS
.RE
.SH EXAMPLES

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@ -1,44 +1,46 @@
pub static OPTIONS: &'static str = r##"
-?, --help show list of command-line options
-v, --version show version of exa
DISPLAY OPTIONS
-1, --oneline display one entry per line
-G, --grid display entries in a grid view (default)
-l, --long display extended details and attributes
-l, --long display extended file metadata as a table
-G, --grid display entries as a grid (default)
-x, --across sort the grid across, rather than downwards
-R, --recurse recurse into directories
-T, --tree recurse into subdirectories in a tree view
-x, --across sort multi-column view entries across
-F, --classify show file type indicator (one of */=@|)
--color=WHEN, --colour=WHEN when to colourise the output (always, auto, never)
--color-scale, --colour-scale colour file sizes according to their magnitude
-T, --tree recurse into directories as a tree
-F, --classify display type indicator by file names
--colo[u]r=WHEN when to use terminal colours (always, auto, never)
--colo[u]r-scale highlight levels of file sizes distinctly
FILTERING AND SORTING OPTIONS
-a, --all show dot-files
-d, --list-dirs list directories as regular files
-r, --reverse reverse order of files
-s, --sort SORT_FIELD field to sort by. Choices: name,
size, extension, modified,
accessed, created, inode, none
-a, --all don't hide hidden and 'dot' files
-d, --list-dirs list directories like regular files
-r, --reverse reverse the sort order
-s, --sort SORT_FIELD which field to sort by:
--group-directories-first list directories before other files
-I, --ignore-glob GLOBS glob patterns (pipe-separated) of files to ignore
Valid sort fields: name, Name, extension, Extension, size,
modified, accessed, created, inode, none
"##;
pub static LONG_OPTIONS: &'static str = r##"
LONG VIEW OPTIONS
-b, --binary use binary prefixes in file sizes
-B, --bytes list file sizes in bytes, without prefixes
-g, --group show group as well as user
-h, --header show a header row at the top
-H, --links show number of hard links
-i, --inode show each file's inode number
-L, --level DEPTH maximum depth of recursion
-m, --modified display timestamp of most recent modification
-b, --binary list file sizes with binary prefixes
-B, --bytes list file sizes in bytes, without any prefixes
-g, --group list each file's group
-h, --header add a header row to each column
-H, --links list each file's number of hard links
-i, --inode list each file's inode number
-L, --level DEPTH limit the depth of recursion
-m, --modified use the modified timestamp field
-S, --blocks show number of file system blocks
-t, --time FIELD which timestamp to show for a file. Choices:
modified, accessed, created
-u, --accessed display timestamp of last access for a file
-U, --created display timestamp of creation for a file
-t, --time FIELD which timestamp field to list (modified, accessed, created)
-u, --accessed use the accessed timestamp field
-U, --created use the created timestamp field
"##;
pub static GIT_HELP: &'static str = r##" --git show git status for files"##;
pub static EXTENDED_HELP: &'static str = r##" -@, --extended display extended attribute keys and sizes"##;
pub static GIT_HELP: &'static str = r##" --git list each file's Git status, if tracked"##;
pub static EXTENDED_HELP: &'static str = r##" -@, --extended list each file's extended attributes and sizes"##;

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@ -45,50 +45,50 @@ impl Options {
where S: AsRef<OsStr> {
let mut opts = getopts::Options::new();
opts.optflag("v", "version", "display version of exa");
opts.optflag("v", "version", "show version of exa");
opts.optflag("?", "help", "show list of command-line options");
// Display options
opts.optflag("1", "oneline", "display one entry per line");
opts.optflag("G", "grid", "display entries in a grid view (default)");
opts.optflag("l", "long", "display extended details and attributes");
opts.optflag("l", "long", "display extended file metadata in a table");
opts.optflag("G", "grid", "display entries as a grid (default)");
opts.optflag("x", "across", "sort the grid across, rather than downwards");
opts.optflag("R", "recurse", "recurse into directories");
opts.optflag("T", "tree", "recurse into subdirectories in a tree view");
opts.optflag("x", "across", "sort multi-column view entries across");
opts.optflag("F", "classify", "show file type indicator (one of */=@|)");
opts.optopt ("", "color", "when to show anything in colours", "WHEN");
opts.optopt ("", "colour", "when to show anything in colours (alternate spelling)", "WHEN");
opts.optflag("", "color-scale", "use a colour scale when displaying file sizes (alternate spelling)");
opts.optflag("", "colour-scale", "use a colour scale when displaying file sizes");
opts.optflag("T", "tree", "recurse into directories as a tree");
opts.optflag("F", "classify", "display type indicator by file names (one of */=@|)");
opts.optopt ("", "color", "when to use terminal colours", "WHEN");
opts.optopt ("", "colour", "when to use terminal colours", "WHEN");
opts.optflag("", "color-scale", "highlight levels of file sizes distinctly");
opts.optflag("", "colour-scale", "highlight levels of file sizes distinctly");
// Filtering and sorting options
opts.optflag("", "group-directories-first", "list directories before other files");
opts.optflag("a", "all", "show dot-files");
opts.optflag("d", "list-dirs", "list directories as regular files");
opts.optflag("r", "reverse", "reverse order of files");
opts.optopt ("s", "sort", "field to sort by", "WORD");
opts.optopt ("I", "ignore-glob", "patterns (|-separated) of names to ignore", "GLOBS");
opts.optflag("", "group-directories-first", "sort directories before other files");
opts.optflag("a", "all", "don't hide hidden and 'dot' files");
opts.optflag("d", "list-dirs", "list directories like regular files");
opts.optopt ("L", "level", "limit the depth of recursion", "DEPTH");
opts.optflag("r", "reverse", "reverse the sert order");
opts.optopt ("s", "sort", "which field to sort by", "WORD");
opts.optopt ("I", "ignore-glob", "ignore files that match these glob patterns", "GLOB1|GLOB2...");
// Long view options
opts.optflag("b", "binary", "use binary prefixes in file sizes");
opts.optflag("b", "binary", "list file sizes with binary prefixes");
opts.optflag("B", "bytes", "list file sizes in bytes, without prefixes");
opts.optflag("g", "group", "show group as well as user");
opts.optflag("h", "header", "show a header row at the top");
opts.optflag("H", "links", "show number of hard links");
opts.optflag("i", "inode", "show each file's inode number");
opts.optopt ("L", "level", "maximum depth of recursion", "DEPTH");
opts.optflag("m", "modified", "display timestamp of most recent modification");
opts.optflag("S", "blocks", "show number of file system blocks");
opts.optopt ("t", "time", "which timestamp to show for a file", "WORD");
opts.optflag("u", "accessed", "display timestamp of last access for a file");
opts.optflag("U", "created", "display timestamp of creation for a file");
opts.optflag("g", "group", "list each file's group");
opts.optflag("h", "header", "add a header row to each column");
opts.optflag("H", "links", "list each file's number of hard links");
opts.optflag("i", "inode", "list each file's inode number");
opts.optflag("m", "modified", "use the modified timestamp field");
opts.optflag("S", "blocks", "list each file's number of file system blocks");
opts.optopt ("t", "time", "which timestamp field to show", "WORD");
opts.optflag("u", "accessed", "use the accessed timestamp field");
opts.optflag("U", "created", "use the created timestamp field");
if cfg!(feature="git") {
opts.optflag("", "git", "show git status");
opts.optflag("", "git", "list each file's git status");
}
if xattr::ENABLED {
opts.optflag("@", "extended", "display extended attribute keys and sizes");
opts.optflag("@", "extended", "list each file's extended attribute keys and sizes");
}
let matches = match opts.parse(args) {