dfmn 0.1.0

A simple and easy-to-use dotfile manager
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68

use super::Command;
use crate::error::{CommandError, ExecutionError};
use crate::setup;
use crate::utils;
use clap::Args;
use std::fs;
use thiserror::Error;

#[derive(Debug, Error)]
pub enum Error {
    #[error("This action is unnecessary because you already are in the initial state")]
    SetRemoteRepository,
}

impl From<Error> for CommandError {
    fn from(err: Error) -> Self {
        CommandError::Usage(err.to_string())
    }
}

/// Resets your dfmn to the initial state (be careful using that)
#[derive(Debug, Args)]
pub struct Reset;

impl Command for Reset {
    fn execute(self) -> Result<String, CommandError> {
        let storage_folder_path = match utils::get_dfm_folder_path() {
            Ok(path) => path,
            Err(err) => {
                return Err(ExecutionError::GetStorageFolderPath(err.to_string()).into());
            }
        };

        let git_storage_folder_path = match utils::get_git_storage_folder_path() {
            Ok(path) => path,
            Err(err) => {
                return Err(ExecutionError::GetStorageFolderPath(err.to_string()).into());
            }
        };

        let git_storage_folder_path = match git_storage_folder_path.canonicalize() {
            Ok(path) => path,
            Err(err) => {
                return Err(ExecutionError::CanonicalizePath(err.to_string()).into());
            }
        };

        if utils::check_if_remote_link_is_added().is_err() {
            return Err(Error::SetRemoteRepository.into());
        }

        if let Err(err) = fs::remove_dir_all(&git_storage_folder_path) {
            return Err(ExecutionError::RemoveStorageFolder(err.to_string()).into());
        }

        if let Err(err) = fs::remove_file(storage_folder_path.join("remote.txt")) {
            return Err(ExecutionError::RemoveFile(err.to_string()).into());
        }

        if let Err(err) = fs::create_dir_all(&git_storage_folder_path) {
            return Err(ExecutionError::CreateStorageFolder(err.to_string()).into());
        }

        setup::execute_git_commands(&git_storage_folder_path)?;

        Ok("Successfully reseted the dfmn to the initial state".to_string())
    }
}