nexedit 0.2.2

A vim-like text editor, with simple shortcuts.
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
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129

pub mod error;
pub mod modes;

use crate::view::{Colors, StatusLineData, Style};
use git2::{self, Repository, Status};
use scribe::Workspace;
use std::path::{Path, PathBuf};

fn path_as_title(path: &Path) -> String {
    format!(" {}", path.to_string_lossy())
}

fn current_buffer_status_line_data(workspace: &mut Workspace) -> StatusLineData {
    let modified = workspace
        .current_buffer
        .as_ref()
        .map(|b| b.modified())
        .unwrap_or(false);

    let (content, style) = workspace
        .current_buffer_path()
        .map(|path| {
            if modified {
                let mut title = path_as_title(path);
                title.push('*');

                (title, Style::Bold)
            } else {
                (path_as_title(path), Style::Default)
            }
        })
        .unwrap_or((String::new(), Style::Default));

    StatusLineData {
        content,
        style,
        colors: Colors::Focused,
    }
}

fn git_status_line_data(repo: &Option<Repository>, path: &Option<PathBuf>) -> StatusLineData {
    let mut content = String::new();
    if let Some(ref repo) = *repo {
        if let Some(ref path) = *path {
            if let Some(repo_path) = repo.workdir() {
                if let Ok(relative_path) = path.strip_prefix(repo_path) {
                    if let Ok(status) = repo.status_file(relative_path) {
                        content = presentable_status(&status).to_string();
                    }
                }
            }
        }
    }

    StatusLineData {
        content,
        style: Style::Default,
        colors: Colors::Focused,
    }
}
fn presentable_status(status: &Status) -> &str {
    if status.contains(git2::Status::WT_NEW) {
        if status.contains(git2::Status::INDEX_NEW) {
            "[partially staged]"
        } else {
            "[untracked]"
        }
    } else if status.contains(git2::Status::INDEX_NEW) {
        "[staged]"
    } else if status.contains(git2::Status::WT_MODIFIED) {
        if status.contains(git2::Status::INDEX_MODIFIED) {
            "[partially staged]"
        } else {
            "[modified]"
        }
    } else if status.contains(git2::Status::INDEX_MODIFIED) {
        "[staged]"
    } else {
        "[ok]"
    }
}

#[cfg(test)]
mod tests {
    use super::presentable_status;
    use git2;

    #[test]
    pub fn presentable_status_returns_untracked_when_status_is_locally_new() {
        let status = git2::Status::WT_NEW;
        assert_eq!(presentable_status(&status), "[untracked]".to_string());
    }

    #[test]
    pub fn presentable_status_returns_ok_when_status_unmodified() {
        let status = git2::Status::CURRENT;
        assert_eq!(presentable_status(&status), "[ok]".to_string());
    }

    #[test]
    pub fn presentable_status_returns_staged_when_only_modified_in_index() {
        let status = git2::Status::INDEX_MODIFIED;
        assert_eq!(presentable_status(&status), "[staged]".to_string());
    }

    #[test]
    pub fn presentable_status_returns_staged_when_new_in_index() {
        let status = git2::Status::INDEX_NEW;
        assert_eq!(presentable_status(&status), "[staged]".to_string());
    }

    #[test]
    pub fn presentable_status_returns_partially_staged_when_modified_locally_and_in_index() {
        let status = git2::Status::WT_MODIFIED | git2::Status::INDEX_MODIFIED;
        assert_eq!(
            presentable_status(&status),
            "[partially staged]".to_string()
        );
    }

    #[test]
    pub fn presentable_status_returns_partially_staged_when_new_locally_and_in_index() {
        let status = git2::Status::WT_NEW | git2::Status::INDEX_NEW;
        assert_eq!(
            presentable_status(&status),
            "[partially staged]".to_string()
        );
    }
}