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use std::{
fs,
path::Path,
time::{SystemTime, UNIX_EPOCH},
};
use anyhow::Context;
use chrono::{Local, TimeDelta, TimeZone};
use log::debug;
use crate::{
config_file::Config,
file_tree::{FileTree, GeneratedFile},
new::MangledName,
};
fn get_current_date() -> String {
let start = SystemTime::now();
let seconds_since_epoch: TimeDelta = TimeDelta::from_std(
start
.duration_since(UNIX_EPOCH)
.expect("Time went backwards"),
)
.expect("Time does not go backwards");
debug!(
"Adding a date with timestamp: {}",
seconds_since_epoch.num_seconds()
);
let our_date = format!(
"{}",
Local
.timestamp_opt(seconds_since_epoch.num_seconds(), 0)
// only has unwrap, no expect. But should always work
.unwrap()
.format("%Y-%m-%d %H:%M:%S%.f %:z")
);
// let date = Command::new("date")
// .args(["-d", &format!("@{}", seconds_since_epoch.num_seconds())])
// .output()
// .unwrap()
// .stdout;
// info!(
// "This is dated: '{}' vs. our date: '{}'",
// String::from_utf8(date).unwrap().strip_suffix('\n').unwrap(),
// our_date
// );
our_date
}
pub fn generate_new_section(
config: &Config,
name: String,
project_root: &Path,
chapter_name: &str,
) -> anyhow::Result<FileTree> {
let chapter_root = project_root.join("content").join(chapter_name);
debug!("Chapter root is: {}", chapter_root.display());
let mut file_tree = FileTree::new();
let new_section_text = config
.templates
.section
.replace("REPLACMENT_SECTION_TITLE", &name)
.replace("DATE", &get_current_date());
file_tree.add_file(GeneratedFile::new_clobber(
chapter_root
.join("sections")
.join(format!("{}.tex", MangledName::new(&name))),
new_section_text,
false,
));
let chapter_file_path = chapter_root.join("chapter.tex");
let mut chapter_file_text = fs::read_to_string(&chapter_file_path).with_context(|| {
format!(
"Failed to read the chapter main file ('{}') to string",
&chapter_file_path.display(),
)
})?;
chapter_file_text.push_str(&format!(
"\\input{{content/{}/sections/{}}}\n",
chapter_name,
&MangledName::new(&name)
));
let chapter_file = GeneratedFile::new(chapter_file_path, chapter_file_text);
file_tree.add_file(chapter_file);
Ok(file_tree)
}
|
