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nu_scripts/modules/filesystem/expand.nu
Maxim Uvarov afde2592a6
use typos for corrections (#833)
I used [typos](https://github.com/crate-ci/typos/).
I manually checked all the corrections and they seem safe to me.
There are still some left, but those in this PR are good
2024-05-08 06:47:54 -05:00

64 lines
2.2 KiB
Text

# A bash like quick string manipulation script
# the script works by creating a list from brace contents, separated by a brace.
# Expand the given string into a list on braces like bashes brace expansion
export def main [
input: string # the string to expand.
] {
listify $input
}
def listify [lst] {
try {
($lst
| parse -r '(?P<left>.*)(?<!\\){(?P<list>.*)(?<!\\)}(?P<right>.*)'
| get 0
| upsert list { |l|
$l.list
| split row ","
| str trim
}
| each { |it|
$it.list
| each { |l|
listify $"($it.left)($l)($it.right)"
}})
| flatten
} catch {
$lst
}
}
export def help [] {
print -n ( main -h )
print (
[
$"(ansi green)Examples(ansi reset):"
$" > (ansi light_green)expand (ansi green)a/{b,c}/d(ansi reset)"
$"╭───┬───────╮\n│ 0 │ a/b/d │\n│ 1 │ a/c/d │\n╰───┴───────╯"
$" > (ansi light_green)expand (ansi green)\"my {beautiful,ugly} duckling\"(ansi reset)"
$"╭───┬────────────────────────╮\n│ 0 │ my beautiful duckling │\n│ 1 │ my ugly duckling │\n╰───┴────────────────────────╯"
$" > (ansi light_green)expand (ansi green).config/nushell/config.nu{,on}(ansi reset)"
$"╭───┬─────────────────────────────╮\n│ 0 │ .config/nushell/config.nu │\n│ 1 │ .config/nushell/config.nuon │\n╰───┴─────────────────────────────╯"
$" > (ansi light_green)expand (ansi green)a/{b,c}/{d,e,f,g} (ansi reset)(ansi purple)|(ansi reset)(ansi light_green) each(ansi reset) (ansi light_green){ |d| (ansi reset)(ansi light_green) mkdir(ansi reset) (ansi purple)$d (ansi reset)(ansi light_green)}(ansi reset);(ansi light_green)tree(ansi reset)"
$".
`-- a
|-- b
| |-- d
| |-- e
| |-- f
| `-- g
`-- c
|-- d
|-- e
|-- f
`-- g
12 directories, 0 files"
] |
str join "\n" |
nu-highlight
)
}