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@ -1,38 +1,42 @@
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// TODO: Re-enable generation of shell completion files (below) when clap 3 is out.
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// For more details, see https://github.com/sharkdp/bat/issues/372
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#[macro_use]
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extern crate lazy_static;
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extern crate liquid;
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use std::error::Error;
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use std::fs;
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use std::path::Path;
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// Read environment variables.
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lazy_static! {
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pub static ref PROJECT_NAME: &'static str = option_env!("PROJECT_NAME").unwrap_or("bat");
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pub static ref PROJECT_VERSION: &'static str = option_env!("CARGO_PKG_VERSION").unwrap();
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pub static ref EXECUTABLE_NAME: &'static str = option_env!("PROJECT_EXECUTABLE")
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.or(option_env!("PROJECT_NAME"))
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.unwrap_or("bat");
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}
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/// Generates a file from a liquid template.
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fn template(
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variables: &liquid::Object,
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in_file: &str,
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out_file: impl AsRef<Path>,
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) -> Result<(), Box<dyn Error>> {
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let template = liquid::ParserBuilder::with_stdlib()
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.build()?
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.parse(&fs::read_to_string(in_file)?)?;
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fs::write(out_file, template.render(variables)?)?;
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Ok(())
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}
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// For bat-as-a-library, no build script is required. The build script is for
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// the manpage and completions, which are only relevant to the bat application.
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#[cfg(not(feature = "application"))]
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fn main() {}
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#[cfg(feature = "application")]
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fn main() -> Result<(), Box<dyn std::error::Error>> {
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use std::error::Error;
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use std::fs;
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use std::path::Path;
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use lazy_static::lazy_static;
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// Read environment variables.
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lazy_static! {
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static ref PROJECT_NAME: &'static str = option_env!("PROJECT_NAME").unwrap_or("bat");
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static ref PROJECT_VERSION: &'static str = option_env!("CARGO_PKG_VERSION").unwrap();
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static ref EXECUTABLE_NAME: &'static str = option_env!("PROJECT_EXECUTABLE")
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.or(option_env!("PROJECT_NAME"))
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.unwrap_or("bat");
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}
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/// Generates a file from a liquid template.
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fn template(
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variables: &liquid::Object,
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in_file: &str,
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out_file: impl AsRef<Path>,
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) -> Result<(), Box<dyn Error>> {
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let template = liquid::ParserBuilder::with_stdlib()
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.build()?
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.parse(&fs::read_to_string(in_file)?)?;
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fs::write(out_file, template.render(variables)?)?;
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Ok(())
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}
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fn main() -> Result<(), Box<dyn Error>> {
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let variables = liquid::object!({
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"PROJECT_NAME": PROJECT_NAME.to_owned(),
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"PROJECT_EXECUTABLE": EXECUTABLE_NAME.to_owned(),
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