1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
use clap::{crate_name, crate_version, Parser, Subcommand};
use dunce::canonicalize;
use path_slash::PathExt;
use std::fs;
use std::fs::{write, OpenOptions};
use std::io::Write;
use std::path::{Path, PathBuf};
use std::process::{exit, Command};
#[derive(Parser)]
struct Cli {
#[command(subcommand)]
command: Cmd,
}
#[derive(Subcommand)]
enum Cmd {
/// Creates a new GSA project
New {
/// Name of new project
name: String,
/// Use local path to GSA instead of crates.io
#[arg(long, short)]
local: Option<PathBuf>,
/// Overwrite dir/file with name? WARNING: will delete stuff without further confirmation
#[arg(long)]
overwrite: bool,
},
}
fn main() {
let cli = Cli::parse();
match cli.command {
Cmd::New {
name,
local,
overwrite,
} => {
println!("creating {}", name);
let path = Path::new(&name);
if path.exists() {
if overwrite {
if path.is_dir() {
fs::remove_dir_all(path).unwrap();
} else {
fs::remove_file(path).unwrap();
}
} else {
eprintln!(
"aborting: file or directory {} already exists; use --overwrite if you want to delete it",
name
);
exit(1);
}
}
if !Command::new("cargo")
.arg("new")
.arg(&name)
.status()
.unwrap()
.success()
{
eprintln!("aborting: cargo new failed");
exit(1);
}
let mut cargo = OpenOptions::new()
.write(true)
.append(true)
.open(path.join("Cargo.toml"))
.expect("opening Cargo.toml failed");
match local {
None => {
writeln!(cargo, "{} = \"{}\"", crate_name!(), crate_version!()).unwrap();
}
Some(local) => {
writeln!(
cargo,
"{} = {{path = \"{}\"}}\n",
crate_name!(),
canonicalize(local)
.expect("couldn't find path")
.to_slash_lossy(),
)
.unwrap();
}
}
writeln!(
cargo,
"glam = \"0.24.0\"\n\n[profile.dev.package.{}]\nopt-level = 3",
crate_name!()
)
.unwrap();
write(
path.join("src/main.rs"),
include_str!("../examples/hello_world/main.rs"),
)
.unwrap();
write(
path.join("src/gfx.gif"),
include_bytes!("../examples/hello_world/gfx.gif"),
)
.unwrap();
}
}
}