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pub mod qif;
use qif::*;
use std::{
error::Error,
ffi::{OsStr, OsString},
fs::File,
io::{prelude::*, *},
path::PathBuf,
result::Result,
};
use structopt::StructOpt;
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 {
/// Files to preprocess
#[structopt(parse(try_from_os_str = parse_filepath))]
files: Vec<PathBuf>,
}
fn main() -> Result<(), Box<dyn 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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