cosh-tools 0.1.2

Tools crate for cosh - coding agent for the terminal
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
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163

use cosh_tools::fs::fuzzy::{ExcludedRange, FindMatchOptions, find_match};
use serde_json::json;

fn dump(name: &str, content: &str, target: &str, o: &cosh_tools::fs::fuzzy::MatchOutcome) {
    let f = |m: &Option<cosh_tools::fs::fuzzy::FuzzyMatch>| match m {
        Some(m) => json!({
            "actual_text": m.actual_text, "start_index": m.start_index,
            "start_line": m.start_line, "confidence": m.confidence }),
        None => serde_json::Value::Null,
    };
    println!(
        "{name}|{}|{}|{}",
        json!(content),
        json!(target),
        json!({
        "matched": f(&o.matched), "closest": f(&o.closest),
        "occurrences": o.occurrences, "occurrence_lines": o.occurrence_lines,
        "occurrence_previews": o.occurrence_previews, "fuzzy_matches": o.fuzzy_matches,
        "dominant_fuzzy": o.dominant_fuzzy })
    );
}

fn main() {
    let dominant_content = format!("{}b\n{}cccccc", "a".repeat(49), "a".repeat(44));
    let dominant_target = "a".repeat(50);
    type Case = (
        String,
        String,
        String,
        bool,
        Option<f64>,
        Vec<(usize, usize)>,
    );
    let cases: Vec<Case> = vec![
        (
            "single".into(),
            "prefix\n\t\t\t\"value\",\nsuffix".into(),
            "          \"value\",".into(),
            true,
            None,
            vec![],
        ),
        (
            "tabs".into(),
            "\tfoo\n\t\tbar\n\tbaz".into(),
            "  foo\n    bar\n  baz".into(),
            true,
            None,
            vec![],
        ),
        (
            "fallback".into(),
            "\t\t\tline1\n\t\t\tline2\n\t\tline3\n\t\t\tline4".into(),
            "      line1\n      line2\n      line3\n      line4".into(),
            true,
            None,
            vec![],
        ),
        (
            "varied".into(),
            "  a\n    b\n   c\n    d".into(),
            "  a\n    b\n    c\n    d".into(),
            true,
            None,
            vec![],
        ),
        (
            "dominant".into(),
            dominant_content.clone(),
            dominant_target.clone(),
            true,
            Some(0.8),
            vec![],
        ),
        (
            "strict".into(),
            "function foo() {}".into(),
            "function bar() {}".into(),
            true,
            Some(0.99),
            vec![],
        ),
        (
            "lenient".into(),
            "function foo() {}".into(),
            "function bar() {}".into(),
            true,
            Some(0.7),
            vec![],
        ),
        (
            "multi_fuzzy".into(),
            "food\nfool".into(),
            "foox".into(),
            true,
            Some(0.7),
            vec![(0, 4)],
        ),
        (
            "exact_multi".into(),
            "foo\nbar\nfoo".into(),
            "foo".into(),
            false,
            None,
            vec![],
        ),
        (
            "trailing".into(),
            "line1  \nline2\t".into(),
            "line1\nline2".into(),
            true,
            None,
            vec![],
        ),
        (
            "empty_lines".into(),
            "line1\n\nline3".into(),
            "line1\n\nline3".into(),
            false,
            None,
            vec![],
        ),
        (
            "long_target".into(),
            "short".into(),
            "this is much longer than the content".into(),
            true,
            None,
            vec![],
        ),
        (
            "no_match".into(),
            "alpha\nbeta\ngamma".into(),
            "alpha\nZETA".into(),
            true,
            None,
            vec![],
        ),
        (
            "unicode_dash".into(),
            "import asyncio  # local import – avoids top‑level dep".into(),
            "import asyncio  # local import - avoids top-level dep".into(),
            true,
            None,
            vec![],
        ),
    ];
    for (name, content, target, fuzzy, threshold, excluded) in &cases {
        let ranges: Vec<ExcludedRange> = excluded
            .iter()
            .map(|(s, e)| ExcludedRange {
                start_index: *s,
                end_index: *e,
            })
            .collect();
        let opts = FindMatchOptions {
            allow_fuzzy: *fuzzy,
            threshold: *threshold,
            excluded_ranges: &ranges,
        };
        dump(name, content, target, &find_match(content, target, &opts));
    }
}