bzr 0.4.4

A CLI for Bugzilla, inspired by gh
Documentation 
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use std::io::Write;

use colored::Colorize;

use crate::output::formatting::{
    opt_yes_no, write_field, write_formatted, write_optional_field, write_table_or_empty, TableSpec,
};
use crate::types::{BugzillaUser, OutputFormat, WhoamiResponse};

const USER_HEADERS: &[&str] = &["ID", "NAME", "REAL NAME", "EMAIL"];
const DETAILED_USER_HEADERS: &[&str] = &["ID", "NAME", "REAL NAME", "EMAIL", "CAN LOGIN", "GROUPS"];

struct UserRow {
    id: u64,
    name: String,
    real_name: String,
    email: String,
}

struct DetailedUserRow {
    id: u64,
    name: String,
    real_name: String,
    email: String,
    can_login: String,
    groups: String,
}

fn basic_row(user: &BugzillaUser) -> UserRow {
    UserRow {
        id: user.id,
        name: user.name.clone(),
        real_name: user.real_name.clone().unwrap_or_default(),
        email: user.email.clone().unwrap_or_default(),
    }
}

fn detailed_row(user: &BugzillaUser) -> DetailedUserRow {
    DetailedUserRow {
        id: user.id,
        name: user.name.clone(),
        real_name: user.real_name.clone().unwrap_or_default(),
        email: user.email.clone().unwrap_or_default(),
        can_login: opt_yes_no(user.can_login).into(),
        groups: if user.groups.is_empty() {
            "-".into()
        } else {
            user.groups
                .iter()
                .map(|g| g.name.as_str())
                .collect::<Vec<_>>()
                .join(", ")
        },
    }
}

fn basic_record(user: &BugzillaUser) -> Vec<String> {
    let row = basic_row(user);
    vec![row.id.to_string(), row.name, row.real_name, row.email]
}

fn detailed_record(user: &BugzillaUser) -> Vec<String> {
    let row = detailed_row(user);
    vec![
        row.id.to_string(),
        row.name,
        row.real_name,
        row.email,
        row.can_login,
        row.groups,
    ]
}

pub fn write_users<W: Write + ?Sized>(users: &[BugzillaUser], format: OutputFormat, out: &mut W) {
    write_table_or_empty(
        users,
        format,
        out,
        TableSpec {
            empty_msg: "No users found.",
            headers: USER_HEADERS,
        },
        basic_record,
    );
}

pub fn write_users_detailed<W: Write + ?Sized>(
    users: &[BugzillaUser],
    format: OutputFormat,
    out: &mut W,
) {
    write_table_or_empty(
        users,
        format,
        out,
        TableSpec {
            empty_msg: "No users found.",
            headers: DETAILED_USER_HEADERS,
        },
        detailed_record,
    );
}

pub fn write_whoami<W: Write + ?Sized>(whoami: &WhoamiResponse, format: OutputFormat, out: &mut W) {
    write_formatted(whoami, format, out, |whoami, out| {
        let _ = writeln!(out, "{} {}", "User".bold(), whoami.name.bold());
        write_optional_field(out, "Name", whoami.real_name.as_deref());
        write_optional_field(out, "Login", whoami.login.as_deref());
        write_field(out, "ID", &whoami.id.to_string());
    });
}

#[cfg(test)]
#[path = "user_tests.rs"]
mod tests;