allow changing config file via command line

This commit is contained in:
figsoda 2020-11-02 12:14:54 -05:00
parent b67f8bb052
commit 69bddc0cdc
4 changed files with 258 additions and 2 deletions

227
Cargo.lock generated
View file

@ -1,5 +1,14 @@
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# It is not intended for manual editing.
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@ -48,6 +97,21 @@ version = "1.0.0"
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@ -66,6 +130,23 @@ dependencies = [
"bitflags",
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@ -107,6 +188,26 @@ dependencies = [
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@ -123,6 +224,26 @@ version = "1.0.7"
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@ -215,9 +336,11 @@ version = "0.1.0"
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@ -297,6 +420,30 @@ version = "0.1.11"
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@ -321,6 +468,17 @@ version = "0.1.57"
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@ -332,6 +490,18 @@ dependencies = [
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@ -403,6 +573,36 @@ dependencies = [
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@ -414,6 +614,15 @@ dependencies = [
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View file

@ -14,9 +14,11 @@ readme = "README.md"
[dependencies]
anyhow = "1.0.33"
crossterm = "0.18.2"
dirs = "3.0.1"
expand = "0.1.2"
ron = "0.6.2"
serde = { version = "1.0.117", features = ["derive"] }
structopt = "0.3.20"
[dependencies.tokio]
version = "0.3.2"

View file

@ -7,3 +7,5 @@ macro_rules! fail {
}
fail!(connect addr = "Failed to connect to {}");
fail!(parse_cfg path = "Failed to parse configuration file {}");
fail!(read path = "Failed to read file {}");

View file

@ -6,12 +6,14 @@ mod fail;
mod layout;
mod mpd;
use anyhow::{Context, Error, Result};
use anyhow::{bail, Context, Error, Result};
use crossterm::{
event::{self, DisableMouseCapture, EnableMouseCapture, Event, KeyCode, KeyEvent, MouseEvent},
execute,
terminal::{disable_raw_mode, enable_raw_mode, EnterAlternateScreen, LeaveAlternateScreen},
};
use dirs::config_dir;
use structopt::{clap::AppSettings, StructOpt};
use tokio::{
sync::mpsc,
time::{sleep_until, Duration, Instant},
@ -20,12 +22,22 @@ use tui::{backend::CrosstermBackend, widgets::ListState, Terminal};
use std::{
cmp::{max, min},
fs,
io::{stdout, Write},
process::exit,
};
use crate::config::Config;
/// Minimal mpd terminal client https://github.com/figsoda/mmtc
#[derive(StructOpt)]
#[structopt(name = "mmtc", global_setting = AppSettings::ColoredHelp)]
struct Opts {
/// Specify the config file
#[structopt(short, long)]
config: Option<String>,
}
#[derive(Debug)]
enum Command {
Quit,
@ -73,7 +85,20 @@ async fn main() {
}
async fn run() -> Result<()> {
let cfg: Config = ron::from_str(&std::fs::read_to_string("mmtc.ron").unwrap()).unwrap();
let opts = Opts::from_args();
let cfg: Config = if let Some(cfg_file) = opts.config {
ron::from_str(&fs::read_to_string(&cfg_file).with_context(fail::read(&cfg_file))?)
.with_context(fail::parse_cfg(&cfg_file))?
} else if let Some(xs) = config_dir() {
let mut xs = xs;
xs.push("mmtc");
xs.push("mmtc.ron");
ron::from_str(&fs::read_to_string(&xs).with_context(fail::read(xs.display()))?)
.with_context(fail::parse_cfg(xs.display()))?
} else {
bail!("Failed to find the config directory, please specify a config file");
};
let mut idle_cl = mpd::init(cfg.address).await?;
let mut cl = mpd::init(cfg.address).await?;