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use base64ct::Encoding;
use clap::{Args, Subcommand};
use eyre::{Context, OptionExt};
use forgejo_api::Forgejo;
use crate::{
repo::{RepoArg, RepoInfo, RepoName},
SpecialRender,
};
#[derive(Args, Clone, Debug)]
pub struct WikiCommand {
/// The local git remote that points to the repo to operate on.
#[clap(long, short = 'R')]
remote: Option<String>,
#[clap(subcommand)]
command: WikiSubcommand,
}
#[derive(Subcommand, Clone, Debug)]
pub enum WikiSubcommand {
Contents {
repo: Option<RepoArg>,
},
View {
#[clap(long, short)]
repo: Option<RepoArg>,
page: String,
},
}
impl WikiCommand {
pub async fn run(self, keys: &mut crate::KeyInfo, host_name: Option<&str>) -> eyre::Result<()> {
use WikiSubcommand::*;
let repo = RepoInfo::get_current(host_name, self.repo(), self.remote.as_deref())?;
let api = keys.get_api(repo.host_url()).await?;
let repo = repo.name().ok_or_else(|| self.no_repo_error())?;
match self.command {
Contents { repo: _ } => wiki_contents(&repo, &api).await?,
View { repo: _, page } => view_wiki_page(&repo, &api, &*page).await?,
}
Ok(())
}
fn repo(&self) -> Option<&RepoArg> {
use WikiSubcommand::*;
match &self.command {
Contents { repo } | View { repo, .. } => repo.as_ref(),
}
}
fn no_repo_error(&self) -> eyre::Error {
use WikiSubcommand::*;
match &self.command {
Contents { repo: _ } | View { .. } => eyre::eyre!("couldn't guess repo"),
}
}
}
async fn wiki_contents(repo: &RepoName, api: &Forgejo) -> eyre::Result<()> {
let SpecialRender { bullet, .. } = *crate::special_render();
let query = forgejo_api::structs::RepoGetWikiPagesQuery {
page: None,
limit: None,
};
let pages = api
.repo_get_wiki_pages(repo.owner(), repo.name(), query)
.await?;
for page in pages {
let title = page
.title
.as_deref()
.ok_or_eyre("page does not have title")?;
println!("{bullet} {title}");
}
Ok(())
}
async fn view_wiki_page(repo: &RepoName, api: &Forgejo, page: &str) -> eyre::Result<()> {
let SpecialRender { bold, reset, .. } = *crate::special_render();
let page = api
.repo_get_wiki_page(repo.owner(), repo.name(), page)
.await?;
let title = page
.title
.as_deref()
.ok_or_eyre("page does not have title")?;
println!("{bold}{title}{reset}");
println!();
let contents_b64 = page
.content_base64
.as_deref()
.ok_or_eyre("page does not have content")?;
let contents = String::from_utf8(base64ct::Base64::decode_vec(contents_b64)?)
.wrap_err("page content is not utf-8")?;
println!("{}", crate::markdown(&contents));
Ok(())
}
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