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extern crate colored;
use std::env::home_dir;
use std::path::PathBuf;
use std::fs::File;
use std::io::prelude::*;
use std::fs::create_dir_all;
use colored::*;
pub fn setup_manpages(man: &str, exe_name: &str) {
let home_dir = match home_dir() { Some(p) => p, None => PathBuf::from("."), };
let mut bashrc = home_dir.clone();
bashrc.push(".bashrc");
let _ = match File::open(&bashrc) {
Ok(mut f) => {
let mut contents = String::new();
match f.read_to_string(&mut contents) {
Ok(_) => (),
Err(_) => eprintln!("{}: failed to open file, not installing manual pages", "Warning".yellow()),
}
let mut contents_saved = contents.clone();
let should_write: bool = contents.lines().fold(true, |acc, next| acc && (next != "\n#manpath updated by cli-setup") );
if !should_write {
contents_saved.push_str("\n#manpath updated by cli-setup\nexport MANPATH=~/.local/share:$MANPATH");
match File::create(&bashrc) {
Ok(mut file) => {
match file.write(contents_saved.as_bytes()) {
Ok(_) => (),
Err(_) => eprintln!("{}: failed to open file, not installing manual pages", "Warning".yellow()),
}},
_ => eprintln!("{}: failed to open file at {}, not installing manual pages", "Warning".yellow(), &bashrc.display()),
};
};
}
_ => (),
};
let mut man_dir = home_dir.clone();
man_dir.push(".local");
man_dir.push("share");
man_dir.push("man");
man_dir.push("man1");
let mut man_path = man_dir.clone();
let _ = create_dir_all(man_dir);
man_path.push(exe_name);
man_path.set_extension("1");
let pre_f = File::create(man_path);
match pre_f {
Ok(mut f) => {
let res = f.write(man.as_bytes());
match res {
Ok(_) => (),
Err(_) => eprintln!("{}: failed to open file, not installing manual pages", "Warning".yellow()),
}
},
Err(_) => eprintln!("{}: failed to open file, not installing manual pages", "Warning".yellow()),
}
}