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abc9dc1733
I'm preparing to publish an early version before someone takes the name(s) on crates.io. "jj" has been taken by a seemingly useless project, but "jujube" and "jujube-lib" are still available, so let's use those.
102 lines
3 KiB
Rust
102 lines
3 KiB
Rust
// Copyright 2020 Google LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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use std::fmt;
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use std::io;
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use std::io::Write;
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use std::path::{Path, PathBuf};
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use std::sync::{Mutex, MutexGuard};
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use jujube_lib::commit::Commit;
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use jujube_lib::settings::UserSettings;
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use crate::styler::{ColorStyler, PlainTextStyler, Styler};
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use crate::templater::TemplateFormatter;
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use jujube_lib::repo::Repo;
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pub struct Ui<'a> {
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cwd: PathBuf,
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styler: Mutex<Box<dyn Styler + 'a>>,
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settings: UserSettings,
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}
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impl<'a> Ui<'a> {
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pub fn new(
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cwd: PathBuf,
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stdout: Box<dyn Write + 'a>,
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is_atty: bool,
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settings: UserSettings,
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) -> Ui<'a> {
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let styler: Box<dyn Styler + 'a> = if is_atty {
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Box::new(ColorStyler::new(stdout, &settings))
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} else {
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Box::new(PlainTextStyler::new(stdout))
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};
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let styler = Mutex::new(styler);
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Ui {
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cwd,
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styler,
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settings,
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}
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}
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pub fn for_terminal(settings: UserSettings) -> Ui<'static> {
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let cwd = std::env::current_dir().unwrap();
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let stdout: Box<dyn Write + 'static> = Box::new(io::stdout());
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Ui::new(cwd, stdout, true, settings)
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}
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pub fn cwd(&self) -> &Path {
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&self.cwd
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}
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pub fn settings(&self) -> &UserSettings {
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&self.settings
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}
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pub fn styler(&self) -> MutexGuard<Box<dyn Styler + 'a>> {
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self.styler.lock().unwrap()
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}
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pub fn write(&mut self, text: &str) {
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self.styler().write_str(text);
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}
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pub fn write_fmt(&mut self, fmt: fmt::Arguments<'_>) {
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self.styler().write_fmt(fmt).unwrap()
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}
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pub fn write_error(&mut self, text: &str) {
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let mut styler = self.styler();
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styler.add_label(String::from("error"));
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styler.write_str(text);
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}
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pub fn write_commit_summary<'r>(&mut self, repo: &'r dyn Repo, commit: &Commit) {
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let template_string = self
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.settings
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.config()
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.get_str("template.commit_summary")
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.unwrap_or_else(|_| {
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String::from(
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r#"label(if(open, "open"), commit_id.short() " " description.first_line())"#,
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)
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});
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let template = crate::template_parser::parse_commit_template(repo, &template_string);
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let mut styler = self.styler();
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let mut template_writer = TemplateFormatter::new(template, styler.as_mut());
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template_writer.format(commit);
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}
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}
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