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#![deny(missing_docs, unsafe_code,
missing_copy_implementations,
trivial_casts, trivial_numeric_casts,
unused_import_braces, unused_qualifications)]
#![warn(missing_debug_implementations)]
extern crate tdo_core;
extern crate libc;
extern crate colored;
use std::{slice, io, ptr};
use colored::*;
use libc::{ioctl, c_ushort, STDOUT_FILENO, TIOCGWINSZ};
#[repr(C)]
struct winsize {
ws_row: c_ushort,
ws_col: c_ushort,
ws_xpixel: c_ushort,
ws_ypixel: c_ushort,
}
pub fn gen_tasks_mail(tdo: &tdo_core::tdo::Tdo) -> Option<String> {
let mut listed = String::new();
for list in tdo.to_owned().lists.into_iter() {
let undone = list.list_undone();
if undone.len() > 0 {
listed.push_str("\n------------------------------------------------------------\n\t");
listed.push_str(&list.name);
listed.push_str("\n------------------------------------------------------------\n");
for entry in undone {
if entry.done {
listed.push_str(&format!("- {:?}\n", entry.name));
}
}
listed.push_str("\n\n");
}
}
match listed.len() {
0 => None,
_ => Some(listed),
}
}
pub fn gen_tasks_md(tdo: &tdo_core::tdo::Tdo, list_done: bool) -> Option<String> {
let mut markdown = String::from("# Your tasks\n\n");
let name = get_full_name();
if name.is_ok() {
markdown.push_str(&format!("Here are the tasks for {}\n\n", &name.unwrap()));
}
let mut intern = String::new();
for list in tdo.to_owned().lists.iter() {
let tasks: Vec<tdo_core::todo::Todo>;
if list_done {
tasks = list.list.to_owned();
} else {
tasks = list.list_undone();
}
if tasks.len() > 0 {
intern.push_str(&format!("\n### {}\n", &list.name));
for entry in tasks {
if entry.done {
intern.push_str(&format!("- [x] {}\n", &entry.name));
} else {
intern.push_str(&format!("- [ ] {}\n", &entry.name));
}
}
} else if list_done {
intern.push_str(&format!("\n### {}\n", &list.name));
}
}
match intern.len() {
0 => None,
_ => {
markdown.push_str(&intern);
Some(markdown)
}
}
}
#[allow(unused_variables, unused_mut)]
pub fn render_terminal_output(tdo: &tdo_core::tdo::Tdo, all: bool) -> Option<Vec<String>> {
let (col, _): (usize, _) = match get_winsize() {
Ok(res) => res,
Err(_) => {
println!("{} Terminalsize could not be fetched.", "error:".red().bold());
std::process::exit(1);
}
};
let id_space = tdo.get_highest_id().to_string().len();
let mut formated_printout: Vec<String> = Vec::new();
for list in tdo.lists.to_owned().iter() {
let tasks: Vec<tdo_core::todo::Todo>;
if all {
tasks = list.list.to_owned();
} else {
tasks = list.list_undone();
}
if tasks.len() > 0 {
formated_printout.push(format!("## {}", &list.name));
for entry in tasks {
let space = id_space - entry.id.to_string().len();
let mut task_vec: Vec<String> = Vec::new();
let mut entr_str = entry.name;
let mut tmp_str: String;
while entr_str.len() > col - 9 - id_space {
tmp_str = entr_str.split_off(col - 9 - id_space);
task_vec.push(entr_str);
entr_str = tmp_str;
}
task_vec.push(entr_str);
if entry.done {
formated_printout.push(format!(" [x] {}{} | {}",
" ".repeat(space),
entry.id,
task_vec.remove(0)));
} else {
formated_printout.push(format!(" [ ] {}{} | {}",
" ".repeat(space),
entry.id,
task_vec.remove(0)));
}
if task_vec.capacity() > 0 {
for part in task_vec {
formated_printout.push(format!("{}| {}",
" ".repeat(7+id_space),
part));
}
}
}
formated_printout.push(String::new());
} else if all {
formated_printout.push(format!("## {}", &list.name));
formated_printout.push(String::new());
}
}
match formated_printout.len() {
0 => None,
_ => Some(formated_printout),
}
}
#[allow(unsafe_code)]
fn get_full_name() -> Result<String, io::Error> {
unsafe {
let uid = libc::geteuid();
let user = ptr::read(libc::getpwuid(uid));
let name = String::from_utf8_unchecked(slice::from_raw_parts(user.pw_gecos as *const u8,
libc::strlen(user.pw_gecos))
.to_vec());
if name == "" {
Err(io::Error::last_os_error())
} else {
Ok(name)
}
}
}
#[allow(unsafe_code)]
fn get_winsize() -> io::Result<(usize, usize)> {
let w = winsize {
ws_row: 0,
ws_col: 0,
ws_xpixel: 0,
ws_ypixel: 0,
};
let r = unsafe { ioctl(STDOUT_FILENO, TIOCGWINSZ, &w) };
match r {
0 => Ok((w.ws_col as usize, w.ws_row as usize)),
_ => return Err(io::Error::new(io::ErrorKind::InvalidData, "No valid data.")),
}
}