sniff-cli 0.1.0

An exhaustive LLM-backed slop finder for codebases
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

#![allow(dead_code)]

use super::*;

pub(super) fn line_indent(line: &str) -> usize {
    line.chars().take_while(|c| c.is_whitespace()).count()
}

pub(super) fn parse_python_name(trimmed: &str) -> Option<String> {
    trimmed
        .strip_prefix("def ")?
        .split_once('(')
        .map(|(name, _)| name.trim().to_string())
}

pub(super) fn parse_python_params(trimmed: &str) -> Vec<String> {
    let inside = trimmed
        .split_once('(')
        .and_then(|(_, rest)| rest.split_once(')').map(|(inside, _)| inside))
        .unwrap_or("");
    inside
        .split(',')
        .map(|part| part.trim())
        .filter(|part| !part.is_empty())
        .map(|part| {
            part.split_once(':')
                .map(|(name, _)| name.trim())
                .unwrap_or(part)
                .split_once('=')
                .map(|(name, _)| name.trim())
                .unwrap_or(part)
                .trim_start_matches('*')
                .trim()
                .to_string()
        })
        .filter(|name| !name.is_empty())
        .collect()
}

pub(super) fn parse_python_from_imports(trimmed: &str) -> Option<Vec<ImportRecord>> {
    let rest = trimmed.strip_prefix("from ")?;
    let (source_module, import_part) = rest.split_once(" import ")?;
    let source_module = source_module.trim().to_string();
    let import_part = import_part
        .trim()
        .trim_start_matches('(')
        .trim_end_matches(')')
        .trim();
    let mut records = Vec::new();

    for imported in import_part.split(',') {
        let imported = imported.trim();
        if imported.is_empty() {
            continue;
        }

        if imported == "*" {
            records.push(ImportRecord {
                local_name: "*".to_string(),
                source_module: source_module.clone(),
                imported_name: "*".to_string(),
            });
            continue;
        }

        let (imported_name, local_name) =
            if let Some((source_name, alias_name)) = imported.split_once(" as ") {
                (source_name.trim(), alias_name.trim())
            } else {
                let name = imported.split_whitespace().last()?;
                (name.trim(), name.trim())
            };

        if imported_name.is_empty() || local_name.is_empty() {
            continue;
        }

        records.push(ImportRecord {
            local_name: local_name.to_string(),
            source_module: source_module.clone(),
            imported_name: imported_name.to_string(),
        });
    }

    if records.is_empty() {
        None
    } else {
        Some(records)
    }
}

pub(super) fn parse_python_namespace_imports(trimmed: &str) -> Option<Vec<ImportRecord>> {
    let rest = trimmed.strip_prefix("import ")?;
    let mut records = Vec::new();

    for imported in rest.split(',') {
        let imported = imported.trim().trim_end_matches(';');
        if imported.is_empty() {
            continue;
        }

        let (module_path, local_name) =
            if let Some((module_path, alias_name)) = imported.split_once(" as ") {
                let module_path = module_path.trim();
                let alias_name = alias_name.trim();
                if module_path.is_empty() || alias_name.is_empty() {
                    continue;
                }
                (module_path, alias_name)
            } else {
                let module_path = imported.trim();
                let local_name = module_path.split('.').next().unwrap_or(module_path).trim();
                if module_path.is_empty() || local_name.is_empty() {
                    continue;
                }
                (module_path, local_name)
            };

        records.push(ImportRecord {
            local_name: local_name.to_string(),
            source_module: module_path.to_string(),
            imported_name: "*".to_string(),
        });
    }

    if records.is_empty() {
        None
    } else {
        Some(records)
    }
}