linux: implement platform-dependent functions

This commit is contained in:
liushuyu 2019-04-01 13:49:41 -06:00
parent 137d2ec539
commit d3fb463f20
No known key found for this signature in database
GPG Key ID: 23D1CE4534419437
4 changed files with 182 additions and 22 deletions

110
Cargo.lock generated
View File

@ -13,7 +13,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "aho-corasick"
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source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
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@ -234,6 +234,15 @@ dependencies = [
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@ -243,6 +252,20 @@ dependencies = [
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@ -264,6 +287,14 @@ dependencies = [
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@ -273,6 +304,11 @@ dependencies = [
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@ -1051,6 +1094,27 @@ dependencies = [
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[[package]]
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@ -1085,19 +1149,19 @@ dependencies = [
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@ -1335,6 +1407,17 @@ dependencies = [
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"winapi 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "take"
version = "0.1.0"
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View File

@ -25,9 +25,9 @@ serde_json = "1.0.39"
toml = "0.5.0"
semver = {version = "0.9.0", features = ["serde"]}
regex = "1.1.2"
regex = "1.1.5"
dirs = "1.0"
dirs = "1.0.5"
zip = "0.5.1"
xz2 = "0.1.6"
tar = "0.4"
@ -50,6 +50,10 @@ nfd = "0.0.4"
winapi = { version = "0.3", features = ["psapi", "winbase", "winioctl", "winnt"] }
[target.'cfg(not(windows))'.dependencies]
sysinfo = "0.8.2"
slug = "0.1.4"
[target.'cfg(windows)'.build-dependencies]
winres = "0.1"
cc = "1.0"

View File

@ -43,6 +43,10 @@ extern crate clap;
#[cfg(windows)]
extern crate winapi;
#[cfg(not(windows))]
extern crate sysinfo;
extern crate slug;
mod archives;
mod assets;
mod config;

View File

@ -211,16 +211,67 @@ mod natives {
use logging::LoggingErrors;
pub fn create_shortcut(
_name: &str,
_description: &str,
_target: &str,
_args: &str,
_working_dir: &str,
) -> Result<String, String> {
// TODO: no-op
warn!("create_shortcut is stubbed!");
use sysinfo::{ProcessExt, SystemExt};
use dirs;
use slug::slugify;
use std::fs::{create_dir_all, File};
use std::io::Write;
#[cfg(target_os = "linux")]
pub fn create_shortcut(
name: &str,
description: &str,
target: &str,
args: &str,
working_dir: &str,
) -> Result<String, String> {
// FIXME: no icon will be shown since no icon is provided
let data_local_dir = dirs::data_local_dir();
match data_local_dir {
Some(x) => {
let mut path = x;
path.push("applications");
match create_dir_all(path.to_path_buf()) {
Ok(_) => (()),
Err(e) => {
return Err(format!(
"Local data directory does not exist and cannot be created: {}",
e
));
}
};
path.push(format!("{}.desktop", slugify(name))); // file name
let desktop_file = format!(
"[Desktop Entry]\nName={}\nExec=\"{}\" {}\nComment={}\nPath={}\n",
name, target, args, description, working_dir
);
let desktop_f = File::create(path);
let mut desktop_f = match desktop_f {
Ok(file) => file,
Err(e) => return Err(format!("Unable to create desktop file: {}", e)),
};
let mut desktop_f = desktop_f.write_all(desktop_file.as_bytes());
match desktop_f {
Ok(_) => Ok("".to_string()),
Err(e) => Err(format!("Unable to write desktop file: {}", e)),
}
}
// return error when failed to acquire local data directory
None => Err("Unable to determine local data directory".to_string()),
}
}
#[cfg(target_os = "macos")]
pub fn create_shortcut(
name: &str,
description: &str,
target: &str,
args: &str,
working_dir: &str,
) -> Result<String, String> {
warn!("STUB! Creating shortcut is not implemented on macOS");
Ok("".to_string())
}
@ -244,8 +295,17 @@ mod natives {
/// Returns a list of running processes
pub fn get_process_names() -> Vec<super::Process> {
// TODO: no-op
vec![]
// a platform-independent implementation using sysinfo crate
let mut processes: Vec<super::Process> = Vec::new();
let mut system = sysinfo::System::new();
system.refresh_all();
for (pid, procs) in system.get_process_list() {
processes.push(super::Process {
pid: *pid as usize,
name: procs.name().to_string(),
});
}
processes // return running processes
}
}