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|
use directories_next::ProjectDirs;
use serde::{Deserialize, Serialize};
use std::collections::HashMap;
use std::path::{Path, PathBuf};
use structopt::StructOpt;
const APP: &str = "clab";
fn main() -> anyhow::Result<()> {
let mut opt = Opt::from_args();
let book = if let Some(filename) = &opt.db {
AddressBook::load(filename)?
} else {
let proj_dirs = ProjectDirs::from("", "", APP).expect("couldn't find home directory");
let filename = proj_dirs.data_dir().join("address-book.yaml");
opt.db = Some(filename.clone());
if filename.exists() {
AddressBook::load(&filename)?
} else {
AddressBook::default()
}
};
match &opt.cmd {
Cmd::Config(x) => x.run(&opt, &book),
Cmd::Lint(x) => x.run(&opt, &book),
Cmd::List(x) => x.run(&opt, &book)?,
Cmd::Search(x) => x.run(&opt, &book)?,
Cmd::MuttQuery(x) => x.run(&opt, &book),
}
Ok(())
}
#[derive(Clone, Debug, Deserialize, Serialize)]
#[serde(deny_unknown_fields)]
struct Entry {
name: String,
org: Option<String>,
url: Option<Vec<String>>,
notes: Option<String>,
aliases: Option<Vec<String>>,
email: Option<HashMap<String, String>>,
phone: Option<HashMap<String, String>>,
irc: Option<HashMap<String, String>>,
address: Option<HashMap<String, String>>,
last_checked: String,
}
impl Entry {
fn is_match(&self, needle: &str) -> bool {
let text = serde_yaml::to_string(self).unwrap();
contains(&text, needle)
}
fn emails(&self) -> Vec<String> {
if let Some(map) = &self.email {
map.values().map(|x| x.to_string()).collect()
} else {
vec![]
}
}
}
fn output_entries(entries: &[Entry]) -> anyhow::Result<()> {
if !entries.is_empty() {
serde_yaml::to_writer(std::io::stdout(), entries)?;
}
Ok(())
}
fn contains(haystack: &str, needle: &str) -> bool {
let haystack = haystack.to_lowercase();
let needle = needle.to_lowercase();
haystack.contains(&needle)
}
#[derive(std::default::Default)]
struct AddressBook {
entries: Vec<Entry>,
}
impl AddressBook {
fn load(db: &Path) -> anyhow::Result<Self> {
let mut book = Self::default();
book.add_from(db)?;
Ok(book)
}
fn add_from(&mut self, filename: &Path) -> anyhow::Result<()> {
let text = std::fs::read(&filename)?;
let mut entries: Vec<Entry> = serde_yaml::from_slice(&text)?;
self.entries.append(&mut entries);
Ok(())
}
fn entries(&self) -> &[Entry] {
&self.entries
}
fn iter(&self) -> impl Iterator<Item = &Entry> {
self.entries.iter()
}
}
#[derive(Debug, StructOpt)]
struct Opt {
#[structopt(long, parse(from_os_str))]
db: Option<PathBuf>,
#[structopt(subcommand)]
cmd: Cmd,
}
#[derive(Debug, StructOpt)]
enum Cmd {
Config(ConfigCommand),
Lint(LintCommand),
List(ListCommand),
Search(SearchCommand),
MuttQuery(MuttCommand),
}
#[derive(Debug, StructOpt)]
struct ConfigCommand {}
impl ConfigCommand {
fn run(&self, opt: &Opt, _book: &AddressBook) {
println!("{:#?}", opt);
}
}
#[derive(Debug, StructOpt)]
struct LintCommand {
#[structopt(parse(from_os_str))]
filenames: Vec<PathBuf>,
}
impl LintCommand {
fn run(&self, _opt: &Opt, _book: &AddressBook) {}
}
#[derive(Debug, StructOpt)]
struct ListCommand {}
impl ListCommand {
fn run(&self, _opt: &Opt, book: &AddressBook) -> anyhow::Result<()> {
output_entries(book.entries())
}
}
#[derive(Debug, StructOpt)]
#[structopt(alias = "find")]
struct SearchCommand {
#[structopt()]
words: Vec<String>,
}
impl SearchCommand {
fn run(&self, _opt: &Opt, book: &AddressBook) -> anyhow::Result<()> {
let matches: Vec<Entry> = book.iter().filter(|e| self.is_match(e)).cloned().collect();
output_entries(&matches)
}
fn is_match(&self, entry: &Entry) -> bool {
for word in self.words.iter() {
if !entry.is_match(word) {
return false;
}
}
true
}
}
#[derive(Debug, StructOpt)]
struct MuttCommand {
#[structopt()]
word: String,
}
impl MuttCommand {
fn run(&self, _opt: &Opt, book: &AddressBook) {
let matches: Vec<Entry> = book.iter().filter(|e| self.is_match(e)).cloned().collect();
if matches.is_empty() {
println!("clab found no matches");
std::process::exit(1);
}
println!("clab found matches:");
for e in matches {
for email in e.emails() {
println!("{}\t{}", email, e.name);
}
}
}
fn is_match(&self, entry: &Entry) -> bool {
entry.is_match(&self.word)
}
}
|
