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|
use std::{fs, path::Path};
use convert_case::{Case, Casing};
use crate::{
config_file::Config,
file_tree::{FileTree, GeneratedFile},
};
pub fn generate_new_chapter(
config: Config,
project_root: &Path,
name: String,
) -> anyhow::Result<FileTree> {
let mut file_tree = FileTree::new();
file_tree.add_file(new_main_file(project_root, &config, &name)?);
file_tree.add_file(new_chapter_file(&config, &name, project_root));
file_tree.add_file(new_lpm_toml_file(config, name, project_root));
Ok(file_tree)
}
fn new_lpm_toml_file(mut config: Config, name: String, project_root: &Path) -> GeneratedFile {
config.last_chapter.user_name = name.to_case(Case::Snake);
config.last_chapter.number += 1;
GeneratedFile::new(
project_root.join("lpm.toml"),
toml::to_string(&config).expect("We changed it ourselfes, the conversion should work"),
)
}
fn new_chapter_file(config: &Config, name: &str, project_root: &Path) -> GeneratedFile {
let chapter_text = config
.templates
.chapter
.replace("REPLACEMENT_CHAPTER", &name);
GeneratedFile::new(
project_root
.join("content")
.join(format! {"{:02}_{}", config.last_chapter.number + 1, name.to_case(Case::Snake)})
.join("chapter.tex"),
chapter_text,
)
}
fn new_main_file(
project_root: &Path,
config: &Config,
name: &str,
) -> anyhow::Result<GeneratedFile> {
let mut main_text = fs::read_to_string(project_root.join("main.tex"))?;
if &config.last_chapter.user_name == "static" && config.last_chapter.number == 0 {
// This is the first added chapter; The `\includeonly` will be empty.
main_text = main_text.replace(
"\\includeonly{}",
&format!(
"\\includeonly{{content/{}/{}}}",
&format!(
"{:02}_{}",
config.last_chapter.number + 1,
&name.to_case(Case::Snake)
),
"chapter.tex",
),
)
} else {
main_text = main_text.replace(
&format!(
"\\includeonly{{content/{}/{}}}",
&format!(
"{:02}_{}",
config.last_chapter.number, &config.last_chapter.user_name
),
"chapter.tex",
),
&format!(
"\\includeonly{{content/{}/{}}}",
&format!(
"{:02}_{}",
config.last_chapter.number + 1,
&name.to_case(Case::Snake)
),
"chapter.tex",
),
)
};
let find_index = main_text
.find("% NEXT_CHAPTER")
.expect("The % NEXT_CHAPTER maker must exist");
main_text.insert_str(
find_index,
&format!(
"\\include{{content/{}/{}}}\n ",
&format!(
"{:02}_{}",
config.last_chapter.number + 1,
&name.to_case(Case::Snake)
),
"chapter.tex",
),
);
Ok(GeneratedFile::new(project_root.join("main.tex"), main_text))
}
|
