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|
use core::panic;
use std::path::{Path, PathBuf};
use sarge::prelude::*;
sarge! {
// Name of the struct
ArgumentsCLI,
// Show help and exit.
'h' help: bool,
// Show version and exit. TODO: Write version...
'v' version: bool,
// Option for file: -b - short option; --bibfile - long option
// #ok makes it optional
#ok 'b' bibfile: String,
}
// struct for CLIArgs
pub struct CLIArgs {
pub helparg: bool,
pub versionarg: bool,
}
impl CLIArgs {
pub fn parse_cli_args() -> Self {
let (cli_args, _) = ArgumentsCLI::parse().expect("Could not parse CLI arguments");
Self {
helparg: cli_args.help,
versionarg: cli_args.version,
}
}
}
// Struct for positional arguments
// TODO: Can surely be improved!!
pub struct PosArgs {
pub bibfilearg: PathBuf,
}
impl PosArgs {
pub fn parse_pos_args() -> Self {
let (_, pos_args) = ArgumentsCLI::parse().expect("Could not parse positional arguments");
Self {
bibfilearg: if pos_args.len() > 1 {
PathBuf::from(&pos_args[1])
// pos_args[1].to_string()
} else {
panic!("No path to bibfile provided as argument")
}, // bibfilearg: pos_args[1].to_string(),
}
}
}
pub fn help_func() -> String {
let help = format!(
"\
{} {}
USAGE:
bibiman [FLAGS] [file]
POSITIONAL ARGS:
<file> Path to .bib file
FLAGS:
-h, --help Show this help and exit
-v, --version Show the version and exit",
env!("CARGO_PKG_NAME"),
env!("CARGO_PKG_VERSION"),
);
help
}
pub fn version_func() -> String {
let version = format!(
"\
{} {}
{}
{}",
env!("CARGO_PKG_NAME"),
env!("CARGO_PKG_VERSION"),
env!("CARGO_PKG_AUTHORS"),
env!("CARGO_PKG_LICENSE")
);
version
}
|
