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lazy-regex

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veeso
2022-08-17 10:24:13 +02:00
parent b3ab76e573
commit 90d7083b24
6 changed files with 87 additions and 53 deletions
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21
src/explorer/formatter.rs
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@@ -8,7 +8,7 @@ use crate::utils::path::diff_paths;
use crate::utils::string::secure_substring;
// Ext
use bytesize::ByteSize;
use regex::Regex;
use lazy_regex::{Lazy, Regex};
use remotefs::File;
use std::path::PathBuf;
use std::time::UNIX_EPOCH;
@@ -32,17 +32,14 @@ const FMT_KEY_SYMLINK: &str = "SYMLINK";
const FMT_KEY_USER: &str = "USER";
// Default
const FMT_DEFAULT_STX: &str = "{NAME} {PEX} {USER} {SIZE} {MTIME}";
// Regex
lazy_static! {
/**
* Regex matches:
* - group 0: KEY NAME
* - group 1?: LENGTH
* - group 2?: EXTRA
*/
static ref FMT_KEY_REGEX: Regex = Regex::new(r"\{(.*?)\}").ok().unwrap();
static ref FMT_ATTR_REGEX: Regex = Regex::new(r"(?:([A-Z]+))(:?([0-9]+))?(:?(.+))?").ok().unwrap();
}
/**
* Regex matches:
* - group 0: KEY NAME
* - group 1?: LENGTH
* - group 2?: EXTRA
*/
static FMT_KEY_REGEX: Lazy<Regex> = lazy_regex!(r"\{(.*?)\}");
static FMT_ATTR_REGEX: Lazy<Regex> = lazy_regex!(r"(?:([A-Z]+))(:?([0-9]+))?(:?(.+))?");
/// Call Chain block is a block in a chain of functions which are called in order to format the File.
/// A callChain is instantiated starting from the Formatter syntax and the regex, once the groups are found

2
src/main.rs
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@@ -5,6 +5,8 @@ const TERMSCP_AUTHORS: &str = env!("CARGO_PKG_AUTHORS");
#[macro_use]
extern crate bitflags;
#[macro_use]
extern crate lazy_regex;
#[macro_use]
extern crate lazy_static;
#[macro_use]
extern crate log;

79
src/utils/parser.rs
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@@ -14,56 +14,57 @@ use crate::system::environment;
// Ext
use bytesize::ByteSize;
use regex::Regex;
use lazy_regex::{Lazy, Regex};
use std::path::PathBuf;
use std::str::FromStr;
use tuirealm::tui::style::Color;
use tuirealm::utils::parser as tuirealm_parser;
// Regex
lazy_static! {
/**
* This regex matches the protocol used as option
* Regex matches:
* - group 1: Some(protocol) | None
* - group 2: Some(other args)
*/
static ref REMOTE_OPT_PROTOCOL_REGEX: Regex = Regex::new(r"(?:([a-z0-9]+)://)?(?:(.+))").unwrap();
/**
* This regex matches the protocol used as option
* Regex matches:
* - group 1: Some(protocol) | None
* - group 2: Some(other args)
*/
static REMOTE_OPT_PROTOCOL_REGEX: Lazy<Regex> = lazy_regex!(r"(?:([a-z0-9]+)://)?(?:(.+))");
/**
* Regex matches:
* - group 1: Some(user) | None
* - group 2: Address
* - group 3: Some(port) | None
* - group 4: Some(path) | None
*/
static ref REMOTE_GENERIC_OPT_REGEX: Regex = Regex::new(r"(?:([^@]+)@)?(?:([^:]+))(?::((?:[0-9]{1,4}|[1-5][0-9]{4}|6[0-4][0-9]{3}|65[0-4][0-9]{2}|655[0-2][0-9]|6553[0-5])(?:[0-9]{1,4}|[1-5][0-9]{4}|6[0-4][0-9]{3}|65[0-4][0-9]{2}|655[0-2][0-9]|6553[0-5])))?(?::([^:]+))?").ok().unwrap();
/**
* Regex matches:
* - group 1: Some(user) | None
* - group 2: Address
* - group 3: Some(port) | None
* - group 4: Some(path) | None
*/
static REMOTE_GENERIC_OPT_REGEX: Lazy<Regex> = lazy_regex!(
r"(?:([^@]+)@)?(?:([^:]+))(?::((?:[0-9]{1,4}|[1-5][0-9]{4}|6[0-4][0-9]{3}|65[0-4][0-9]{2}|655[0-2][0-9]|6553[0-5])(?:[0-9]{1,4}|[1-5][0-9]{4}|6[0-4][0-9]{3}|65[0-4][0-9]{2}|655[0-2][0-9]|6553[0-5])))?(?::([^:]+))?"
);
/**
* Regex matches:
* - group 1: Bucket
* - group 2: Region
* - group 3: Some(profile) | None
* - group 4: Some(path) | None
*/
static ref REMOTE_S3_OPT_REGEX: Regex = Regex::new(r"(?:([^@]+)@)(?:([^:]+))(?::([a-zA-Z0-9][^:]+))?(?::([^:]+))?").unwrap();
/**
* Regex matches:
* - group 1: Bucket
* - group 2: Region
* - group 3: Some(profile) | None
* - group 4: Some(path) | None
*/
static REMOTE_S3_OPT_REGEX: Lazy<Regex> =
lazy_regex!(r"(?:([^@]+)@)(?:([^:]+))(?::([a-zA-Z0-9][^:]+))?(?::([^:]+))?");
/**
* Regex matches:
* - group 1: Version
* E.g. termscp-0.3.2 => 0.3.2
* v0.4.0 => 0.4.0
*/
static ref SEMVER_REGEX: Regex = Regex::new(r".*(:?[0-9]\.[0-9]\.[0-9])").unwrap();
/**
* Regex matches:
* - group 1: Version
* E.g. termscp-0.3.2 => 0.3.2
* v0.4.0 => 0.4.0
*/
static SEMVER_REGEX: Lazy<Regex> = lazy_regex!(r".*(:?[0-9]\.[0-9]\.[0-9])");
/**
* Regex matches:
* - group 1: amount (number)
* - group 4: unit (K, M, G, T, P)
*/
static ref BYTESIZE_REGEX: Regex = Regex::new(r"(:?([0-9])+)( )*(:?[KMGTP])?B$").unwrap();
}
/**
* Regex matches:
* - group 1: amount (number)
* - group 4: unit (K, M, G, T, P)
*/
static BYTESIZE_REGEX: Lazy<Regex> = lazy_regex!(r"(:?([0-9])+)( )*(:?[KMGTP])?B$");
// -- remote opts