50 lines
1.3 KiB
Rust
50 lines
1.3 KiB
Rust
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use crate::error::Error;
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use crate::executor::RunType;
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use crate::terminal::print_separator;
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use crate::utils::{require, require_option, PathExt};
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use directories::BaseDirs;
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#[cfg(windows)]
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use std::env;
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use std::path::PathBuf;
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const EMACS_UPGRADE: &str = include_str!("emacs.el");
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pub struct Emacs {
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directory: Option<PathBuf>,
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}
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impl Emacs {
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fn directory_path(base_dirs: &BaseDirs) -> Option<PathBuf> {
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#[cfg(unix)]
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return base_dirs.home_dir().join(".emacs.d").if_exists();
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#[cfg(windows)]
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return env::var("HOME")
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.ok()
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.and_then(|home| PathBuf::from(home).join(".emacs.d").if_exists())
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.or_else(|| base_dirs.data_dir().join(".emacs.d").if_exists());
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}
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pub fn new(base_dirs: &BaseDirs) -> Self {
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Self {
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directory: Emacs::directory_path(base_dirs),
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}
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}
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pub fn directory(&self) -> Option<&PathBuf> {
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self.directory.as_ref()
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}
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pub fn upgrade(&self, run_type: RunType) -> Result<(), Error> {
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let emacs = require("emacs")?;
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let init_file = require_option(self.directory.as_ref())?.join("init.el").require()?;
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print_separator("Emacs");
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run_type
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.execute(&emacs)
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.args(&["--batch", "-l", init_file.to_str().unwrap(), "--eval", EMACS_UPGRADE])
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.check_run()
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}
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}
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