10d4edc7af
We continue refactoring nu_cli and slim down a bit configuration readings with a naive metadata `modified` field check.
67 lines
1.6 KiB
Rust
67 lines
1.6 KiB
Rust
use crate::config::{Conf, NuConfig, Status};
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use nu_protocol::Value;
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use std::path::{Path, PathBuf};
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#[derive(Debug, Clone)]
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pub struct FakeConfig {
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pub config: NuConfig,
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source_file: Option<PathBuf>,
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}
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impl Conf for FakeConfig {
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fn is_modified(&self) -> Result<bool, Box<dyn std::error::Error>> {
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self.is_modified()
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}
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fn var(&self, key: &str) -> Option<Value> {
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self.config.var(key)
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}
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fn env(&self) -> Option<Value> {
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self.config.env()
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}
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fn path(&self) -> Option<Value> {
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self.config.path()
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}
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fn reload(&mut self) {
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self.reload()
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}
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fn clone_box(&self) -> Box<dyn Conf> {
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self.config.clone_box()
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}
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}
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impl FakeConfig {
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pub fn new(config_file: &Path) -> FakeConfig {
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let config_file = Some(PathBuf::from(config_file));
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FakeConfig {
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config: NuConfig::with(config_file.clone()),
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source_file: config_file,
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}
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}
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pub fn is_modified(&self) -> Result<bool, Box<dyn std::error::Error>> {
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let modified_at = &self.config.modified_at;
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Ok(
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match (NuConfig::get_last_modified(&self.source_file), modified_at) {
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(Status::LastModified(left), Status::LastModified(right)) => {
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let left = left.duration_since(std::time::UNIX_EPOCH)?;
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let right = (*right).duration_since(std::time::UNIX_EPOCH)?;
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left != right
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}
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(_, _) => false,
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},
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)
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}
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pub fn reload(&mut self) {
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self.config = NuConfig::with(self.source_file.clone());
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}
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}
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