Files
contextswitch/src/taskwarrior.rs

140 lines
4.5 KiB
Rust

use chrono::{DateTime, Utc};
use configparser::ini::Ini;
use regex::Regex;
use serde::{Deserialize, Serialize};
use serde_json;
use std::env;
use std::io::{Error, ErrorKind};
use std::path::Path;
use std::process::Command;
use std::str;
use tracing::debug;
use uuid::Uuid;
#[derive(Debug, Serialize, Deserialize, PartialEq)]
pub struct Task {
pub uuid: Uuid,
pub id: u64,
#[serde(with = "contextswitch_types::tw_date_format")]
pub entry: DateTime<Utc>,
#[serde(with = "contextswitch_types::tw_date_format")]
pub modified: DateTime<Utc>,
pub status: contextswitch_types::Status,
pub description: String,
pub urgency: f64,
#[serde(
default,
skip_serializing_if = "Option::is_none",
with = "contextswitch_types::opt_tw_date_format"
)]
pub due: Option<DateTime<Utc>>,
#[serde(
default,
skip_serializing_if = "Option::is_none",
with = "contextswitch_types::opt_tw_date_format"
)]
pub end: Option<DateTime<Utc>>,
#[serde(default, skip_serializing_if = "Option::is_none")]
pub parent: Option<Uuid>,
#[serde(default, skip_serializing_if = "Option::is_none")]
pub project: Option<String>,
#[serde(default, skip_serializing_if = "Option::is_none")]
pub recur: Option<contextswitch_types::Recurrence>,
#[serde(default, skip_serializing_if = "Option::is_none")]
pub tags: Option<Vec<String>>,
#[serde(default, skip_serializing_if = "Option::is_none")]
pub contextswitch: Option<String>,
}
fn write_default_config(data_location: &str) -> String {
let mut taskrc = Ini::new();
taskrc.setstr("default", "data.location", Some(data_location));
taskrc.setstr("default", "uda.contextswitch.type", Some("string"));
taskrc.setstr(
"default",
"uda.contextswitch.label",
Some("Context Switch metadata"),
);
taskrc.setstr("default", "uda.contextswitch.default", Some("{}"));
let taskrc_path = Path::new(&data_location).join(".taskrc");
let taskrc_location = taskrc_path.to_str().unwrap();
taskrc.write(taskrc_location).unwrap();
taskrc_location.into()
}
pub fn load_config(task_data_location: Option<&str>) -> String {
if let Ok(taskrc_location) = env::var("TASKRC") {
let mut taskrc = Ini::new();
taskrc
.load(&taskrc_location)
.unwrap_or_else(|_| panic!("Cannot load taskrc file {}", taskrc_location));
let data_location = taskrc.get("default", "data.location").unwrap_or_else(|| {
panic!(
"'data.location' must be set in taskrc file {}",
taskrc_location
)
});
debug!(
"Extracted data location `{}` from existing taskrc `{}`",
data_location, taskrc_location
);
data_location
} else {
let data_location = task_data_location
.map(|s| s.to_string())
.unwrap_or_else(|| {
env::var("TASK_DATA_LOCATION")
.expect("Expecting TASKRC or TASK_DATA_LOCATION environment variable value")
});
let taskrc_location = write_default_config(&data_location);
env::set_var("TASKRC", &taskrc_location);
debug!("Default taskrc written in `{}`", &taskrc_location);
data_location
}
}
#[tracing::instrument(level = "debug")]
pub fn export(filters: Vec<&str>) -> Result<Vec<Task>, Error> {
let args = [filters, vec!["export"]].concat();
let export_output = Command::new("task").args(args).output()?;
let tasks: Vec<Task> = serde_json::from_slice(&export_output.stdout)?;
Ok(tasks)
}
#[tracing::instrument(level = "debug")]
pub fn add(add_args: Vec<&str>) -> Result<u64, Error> {
let mut args = vec!["add"];
args.extend(add_args);
let add_output = Command::new("task").args(args).output()?;
let output = String::from_utf8(add_output.stdout).unwrap();
lazy_static! {
static ref RE: Regex = Regex::new(r"Created task (?P<id>\d+).").unwrap();
}
let task_id_capture = RE.captures(&output).ok_or_else(|| {
Error::new(
ErrorKind::Other,
format!("Cannot extract task ID from: {}", &output),
)
})?;
let task_id_str = task_id_capture
.name("id")
.ok_or_else(|| {
Error::new(
ErrorKind::Other,
format!("Cannot extract task ID value from: {}", &output),
)
})?
.as_str();
task_id_str
.parse::<u64>()
.map_err(|_| Error::new(ErrorKind::Other, "Cannot parse task ID value"))
}