add custom config path (#86)

src/completion/cli.rs

@@ -1,31 +0,0 @@
-use clap::{self, App, Arg, ArgMatches, Shell, SubCommand};
-use error_chain::error_chain;
-use log::debug;
-use std::io;
-
-error_chain! {}
-
-pub fn completion_subcmds<'c>() -> Vec<App<'c, 'c>> {
-    vec![SubCommand::with_name("completion")
-        .about("Generates the completion script for the given shell")
-        .args(&[Arg::with_name("shell")
-            .possible_values(&["bash", "zsh", "fish"])
-            .required(true)])]
-}
-
-pub fn completion_matches(mut app: App, matches: &ArgMatches) -> Result<bool> {
-    if let Some(matches) = matches.subcommand_matches("completion") {
-        debug!("[completion::cli::matches] completion command matched");
-        let shell = match matches.value_of("shell").unwrap() {
-            "fish" => Shell::Fish,
-            "zsh" => Shell::Zsh,
-            "bash" | _ => Shell::Bash,
-        };
-        debug!("[completion::cli::matches] shell: {}", shell);
-        app.gen_completions_to("himalaya", shell, &mut io::stdout());
-        return Ok(true);
-    };
-
-    debug!("[completion::cli::matches] nothing matched");
-    Ok(false)
-}