forked from mirrors/gecko-dev
fcac0dc071
MozReview-Commit-ID: EtBBvUGnTzb --HG-- extra : rebase_source : e31a8b58b8726a24cd7aa760440b13ddc6f994e3
43 lines
1.2 KiB
Rust
43 lines
1.2 KiB
Rust
// Copyright 2017, Igor Shaula
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// Licensed under the MIT License <LICENSE or
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// http://opensource.org/licenses/MIT>. This file
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// may not be copied, modified, or distributed
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// except according to those terms.
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#[macro_use]
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extern crate serde_derive;
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extern crate winreg;
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use winreg::enums::*;
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use std::collections::HashMap;
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use std::fmt;
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#[allow(non_snake_case)]
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#[derive(Debug, Serialize, Deserialize)]
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struct InstalledApp {
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DisplayName: Option<String>,
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DisplayVersion: Option<String>,
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UninstallString: Option<String>
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}
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macro_rules! str_from_opt {
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($s:expr) => { $s.as_ref().map(|x| &**x).unwrap_or("") }
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}
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impl fmt::Display for InstalledApp {
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fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
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write!(f, "{}-{}",
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str_from_opt!(self.DisplayName),
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str_from_opt!(self.DisplayVersion))
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}
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}
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fn main() {
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let hklm = winreg::RegKey::predef(HKEY_LOCAL_MACHINE);
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let uninstall_key = hklm.open_subkey("SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall")
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.expect("key is missing");
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let apps: HashMap<String, InstalledApp> = uninstall_key.decode().expect("deserialization failed");
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for (_k, v) in &apps {
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println!("{}", v);
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}
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}
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