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extern crate regex;
#[macro_use] extern crate lazy_static;
extern crate structopt;
#[macro_use] extern crate structopt_derive;
pub mod qif;
use structopt::StructOpt;
use qif::*;
use std::io::prelude::*;
use std::io::*;
use std::ffi::{OsString, OsStr};
use std::path::PathBuf;
use std::result::Result;
use std::fs::File;
use std::error::Error;
fn parse_filepath(str: &OsStr) -> Result<PathBuf, OsString> {
let path: PathBuf = ::std::convert::From::from(str);
if path.is_file() {
Ok(path)
} else {
Err(str.to_os_string())
}
}
#[derive(StructOpt, Debug)]
#[structopt(name = "Qif Parser", about = "Qif file preprocessor to decrease duplication when importing to gnucash")]
struct CliArgs {
#[structopt(help = "Files to preprocess", required, parse(try_from_os_str="parse_filepath"))]
files: Vec<PathBuf>
}
fn main() -> Result<(), Box<Error>> {
let args = CliArgs::from_args();
for filepath in &args.files {
let file = File::open(filepath)?;
let file_reader = BufReader::new(file);
let mut lines = file_reader.lines();
if let Some(header_line) = lines.next() {
let mut qif_file = QifFile::new(header_line?);
let mut next_entry = Vec::new();
for line_result in lines {
let line = line_result?;
if line == String::from("^") {
let new_qif_entry = QifEntry::new(&next_entry)?;
qif_file.push(new_qif_entry);
next_entry.clear();
} else {
next_entry.push(line);
}
}
let mut file = File::create(filepath)?;
writeln!(file, "{}", qif_file)?;
} else {
println!("{} was empty", filepath.display());
}
}
println!("Processed {} files", args.files.len());
Ok(())
}
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