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env hook for output dir

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Edward Shen 2019-05-11 11:48:47 -04:00
parent 3803747c64
commit 95d450bf5c
Signed by: edward
GPG key ID: F350507060ED6C90
1 changed files with 9 additions and 7 deletions
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16
src/main.rs
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@ -26,6 +26,7 @@ fn main() -> Result<(), Box<Error>> {
let config: Value = from_str(&read_to_string("config.json")?)?; let config: Value = from_str(&read_to_string("config.json")?)?;
let template_dir = let template_dir =
&env::var("PANRES_TEMPLATE_DIR").unwrap_or_else(|_| String::from(DEFAULT_TEMPLATE_DIR)); &env::var("PANRES_TEMPLATE_DIR").unwrap_or_else(|_| String::from(DEFAULT_TEMPLATE_DIR));
let output_dir = &env::var("PANRES_OUTPUT_DIR").unwrap_or_else(|_| String::from(DEFAULT_OUTPUT_DIR));
let matches = App::new("panres") let matches = App::new("panres")
.version(crate_version!()) .version(crate_version!())
@ -61,7 +62,7 @@ fn main() -> Result<(), Box<Error>> {
| Ok(notify::DebouncedEvent::Rename(_, msg)) => { | Ok(notify::DebouncedEvent::Rename(_, msg)) => {
println!("Reloading: {:?}", msg); println!("Reloading: {:?}", msg);
tera.full_reload()?; tera.full_reload()?;
output(tera, context, outputs.clone(), template_dir)?; output(tera, context, output_dir, outputs.clone(), template_dir)?;
}, },
Ok(notify::DebouncedEvent::Rescan) => { Ok(notify::DebouncedEvent::Rescan) => {
println!("notify emitted rescan event!"); println!("notify emitted rescan event!");
@ -71,33 +72,34 @@ fn main() -> Result<(), Box<Error>> {
} }
} }
output(tera, context, outputs, template_dir)?; output(tera, context, output_dir, outputs, template_dir)?;
Ok(()) Ok(())
} }
fn output<'a>( fn output<'a>(
engine: &Tera, engine: &Tera,
context: &Context, context: &Context,
dir: &str,
outputs: Values, outputs: Values,
template_dir: &'a str, template_dir: &'a str,
) -> Result<(), Box<Error>> { ) -> Result<(), Box<Error>> {
if outputs.clone().any(|e| e == "all") { if outputs.clone().any(|e| e == "all") {
for output in read_dir(template_dir)? { for output in read_dir(template_dir)? {
generate_output(engine, context, &output?.file_name().to_str().unwrap())?; generate_output(engine, context, dir, &output?.file_name().to_str().unwrap())?;
} }
} else { } else {
for output in outputs { for output in outputs {
generate_output(engine, context, &output)?; generate_output(engine, context, dir, &output)?;
} }
} }
Ok(()) Ok(())
} }
fn generate_output(engine: &Tera, context: &Context, format: &str) -> Result<(), Box<Error>> { fn generate_output(engine: &Tera, context: &Context, dir: &str, format: &str) -> Result<(), Box<Error>> {
create_dir_all(DEFAULT_OUTPUT_DIR).expect("Could not create output dir"); create_dir_all(dir).expect("Could not create output dir");
write( write(
format!("{}/{}", DEFAULT_OUTPUT_DIR, format), format!("{}/{}", dir, format),
engine.render(format, context.clone())?, engine.render(format, context.clone())?,
) )
.expect("to be able to write to output folder"); .expect("to be able to write to output folder");