mirror of
https://github.com/sigoden/dufs.git
synced 2026-04-09 09:09:03 +03:00
84 lines
2.3 KiB
Rust
84 lines
2.3 KiB
Rust
use anyhow::{anyhow, Context, Result};
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use chrono::{DateTime, Utc};
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use std::{
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borrow::Cow,
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path::Path,
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time::{Duration, SystemTime, UNIX_EPOCH},
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};
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pub fn unix_now() -> Result<Duration> {
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SystemTime::now()
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.duration_since(UNIX_EPOCH)
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.with_context(|| "Invalid system time")
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}
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pub fn encode_uri(v: &str) -> String {
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let parts: Vec<_> = v.split('/').map(urlencoding::encode).collect();
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parts.join("/")
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}
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pub fn decode_uri(v: &str) -> Option<Cow<str>> {
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percent_encoding::percent_decode(v.as_bytes())
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.decode_utf8()
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.ok()
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}
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pub fn get_file_name(path: &Path) -> &str {
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path.file_name()
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.and_then(|v| v.to_str())
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.unwrap_or_default()
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}
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#[cfg(unix)]
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pub async fn get_file_mtime_and_mode(path: &Path) -> Result<(DateTime<Utc>, u16)> {
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use std::os::unix::prelude::MetadataExt;
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let meta = tokio::fs::metadata(path).await?;
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let datetime: DateTime<Utc> = meta.modified()?.into();
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Ok((datetime, meta.mode() as u16))
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}
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#[cfg(not(unix))]
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pub async fn get_file_mtime_and_mode(path: &Path) -> Result<(DateTime<Utc>, u16)> {
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let meta = tokio::fs::metadata(&path).await?;
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let datetime: DateTime<Utc> = meta.modified()?.into();
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Ok((datetime, 0o644))
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}
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pub fn try_get_file_name(path: &Path) -> Result<&str> {
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path.file_name()
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.and_then(|v| v.to_str())
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.ok_or_else(|| anyhow!("Failed to get file name of `{}`", path.display()))
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}
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pub fn glob(pattern: &str, target: &str) -> bool {
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let pat = match ::glob::Pattern::new(pattern) {
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Ok(pat) => pat,
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Err(_) => return false,
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};
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pat.matches(target)
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}
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#[test]
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fn test_glob_key() {
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assert!(glob("", ""));
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assert!(glob(".*", ".git"));
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assert!(glob("abc", "abc"));
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assert!(glob("a*c", "abc"));
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assert!(glob("a?c", "abc"));
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assert!(glob("a*c", "abbc"));
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assert!(glob("*c", "abc"));
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assert!(glob("a*", "abc"));
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assert!(glob("?c", "bc"));
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assert!(glob("a?", "ab"));
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assert!(!glob("abc", "adc"));
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assert!(!glob("abc", "abcd"));
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assert!(!glob("a?c", "abbc"));
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assert!(!glob("*.log", "log"));
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assert!(glob("*.abc-cba", "xyz.abc-cba"));
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assert!(glob("*.abc-cba", "123.xyz.abc-cba"));
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assert!(glob("*.log", ".log"));
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assert!(glob("*.log", "a.log"));
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assert!(glob("*/", "abc/"));
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assert!(!glob("*/", "abc"));
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}
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