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Generate directory for output option #16

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Generate directory for output option #16

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10 changes: 8 additions & 2 deletions src/main.rs
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Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
use std::path::Path;
use std::process;
use std::fs;
// Modules
use molehill::default_template;
use molehill::template;
Expand Down Expand Up @@ -34,8 +35,13 @@ fn main() {
let output = matches.value_of("output").unwrap();

if !(Path::new(output.clone()).is_dir()) {
eprintln!("Specify directory path for `-o` / `--output` option.");
process::exit(exitcode::USAGE);
match fs::create_dir_all(output) {
Ok(()) => println!("{} is created", output),
Err(e) => {
eprintln!("Error: {}", e);
process::exit(exitcode::IOERR);
}
}
}

if let Some(template) = matches.value_of("template") {
Expand Down
21 changes: 7 additions & 14 deletions tests/cli.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -26,7 +26,7 @@ fn invvalid_template_option_short() -> Result<(), Box<dyn Error>> {
}

#[test]
fn invvalid_template_option_long() -> Result<(), Box<dyn Error>> {
fn invalid_template_option_long() -> Result<(), Box<dyn Error>> {
let mut cmd = Command::cargo_bin("molehill")?;

cmd.arg("--template").arg("path/to/file.txt");
Expand All @@ -36,23 +36,16 @@ fn invvalid_template_option_long() -> Result<(), Box<dyn Error>> {
Ok(())
}

#[test]
fn invalid_output_option_short() -> Result<(), Box<dyn Error>> {
let mut cmd = Command::cargo_bin("molehill")?;

cmd.arg("-o").arg("path/to/file.txt");
cmd.assert().failure()
.stderr(predicate::str::contains("Specify directory path for `-o` / `--output` option."));
Ok(())
}

#[test]
fn invalid_output_option_long() -> Result<(), Box<dyn Error>> {
let mut cmd = Command::cargo_bin("molehill")?;
let pathname = "path/to/dir";

cmd.arg("--output").arg("path/to/file.txt");
cmd.assert().failure()
.stderr(predicate::str::contains("Specify directory path for `-o` / `--output` option."));
cmd.arg("--output").arg(pathname);
cmd.assert().success()
.stdout(predicate::str::contains(pathname));

clean_dir("path");
Ok(())
}

Expand Down