gitu 0.42.0

A git client inspired by Magit
Documentation 
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use std::{process::Command, rc::Rc};

use crate::{
    Res,
    app::{App, State},
    git,
    item_data::ItemData,
    menu::arg::Arg,
    picker::{PickerParams, PickerState},
    term::Term,
};

use super::{Action, OpTrait, selected_rev};

pub(crate) fn init_args() -> Vec<Arg> {
    vec![
        Arg::new_flag("--no-commit", "Don't commit", false),
        Arg::new_flag("--signoff", "Add Signed-off-by lines", false),
        Arg::new_flag("--edit", "Edit commit message", false),
    ]
}

pub(crate) struct CherryPickAbort;
impl OpTrait for CherryPickAbort {
    fn get_action(&self, _target: &ItemData) -> Option<Action> {
        Some(Rc::new(|app: &mut App, term: &mut Term| {
            let mut cmd = Command::new("git");
            cmd.args(["cherry-pick", "--abort"]);
            app.run_cmd_interactive(term, cmd)?;
            Ok(())
        }))
    }

    fn display(&self, _state: &State) -> String {
        "Abort".into()
    }
}

pub(crate) struct CherryPickContinue;
impl OpTrait for CherryPickContinue {
    fn get_action(&self, _target: &ItemData) -> Option<Action> {
        Some(Rc::new(|app: &mut App, term: &mut Term| {
            let mut cmd = Command::new("git");
            cmd.args(["cherry-pick", "--continue"]);
            app.run_cmd_interactive(term, cmd)?;
            Ok(())
        }))
    }

    fn display(&self, _state: &State) -> String {
        "Continue".into()
    }
}

pub(crate) struct CherryPick;
impl OpTrait for CherryPick {
    fn get_action(&self, target: &ItemData) -> Option<Action> {
        let rev = target.rev();
        Some(Rc::new(move |app: &mut App, term: &mut Term| {
            let result = app.pick(
                term,
                PickerState::with_refs(PickerParams {
                    prompt: "Cherry-pick".into(),
                    refs: &git::branches_tags(&app.state.repo)?,
                    exclude_ref: git::head_ref(&app.state.repo)?,
                    default: rev.clone().or_else(|| selected_rev(app)),
                    allow_custom_input: true,
                }),
            )?;

            if let Some(data) = result {
                cherry_pick(app, term, data.display())?;
            }
            Ok(())
        }))
    }

    fn display(&self, _state: &State) -> String {
        "Cherry-pick commit(s)".into()
    }
}

fn cherry_pick(app: &mut App, term: &mut Term, input: &str) -> Res<()> {
    let mut cmd = Command::new("git");
    cmd.arg("cherry-pick");
    cmd.args(app.state.pending_menu.as_ref().unwrap().args());
    cmd.arg(input);
    app.run_cmd_interactive(term, cmd)
}