cargo-make 0.3.77

Rust task runner and build tool.
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
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181

//! # condition
//!
//! Evaluates conditions based on task configuration and current env.
//!

#[cfg(test)]
#[path = "./condition_test.rs"]
mod condition_test;

use command;
use std::env;
use types;
use types::{FlowInfo, RustChannel, Step, TaskCondition};

fn validate_env(condition: &TaskCondition) -> bool {
    let env = condition.env.clone();

    match env {
        Some(env_vars) => {
            let mut all_valid = true;

            for (key, current_value) in env_vars.iter() {
                match env::var(key) {
                    Ok(value) => {
                        all_valid = value == current_value.to_string();
                    }
                    _ => {
                        all_valid = false;
                    }
                };

                if !all_valid {
                    break;
                }
            }

            all_valid
        }
        None => true,
    }
}

fn validate_env_set(condition: &TaskCondition) -> bool {
    let env = condition.env_set.clone();

    match env {
        Some(env_vars) => {
            let mut all_valid = true;

            for key in env_vars.iter() {
                match env::var(key) {
                    Err(_) => {
                        all_valid = false;
                    }
                    _ => (),
                };

                if !all_valid {
                    break;
                }
            }

            all_valid
        }
        None => true,
    }
}

fn validate_env_not_set(condition: &TaskCondition) -> bool {
    let env = condition.env_not_set.clone();

    match env {
        Some(env_vars) => {
            let mut all_valid = true;

            for key in env_vars.iter() {
                match env::var(key) {
                    Ok(_) => {
                        all_valid = false;
                    }
                    _ => (),
                };

                if !all_valid {
                    break;
                }
            }

            all_valid
        }
        None => true,
    }
}

fn validate_platform(condition: &TaskCondition) -> bool {
    let platforms = condition.platforms.clone();
    match platforms {
        Some(platform_names) => {
            let platform_name = types::get_platform_name();

            let index = platform_names.iter().position(|value| *value == platform_name);

            match index {
                None => {
                    debug!("Failed platform condition, current platform: {}", &platform_name);
                    false
                }
                _ => true,
            }
        }
        None => true,
    }
}

fn validate_channel(
    condition: &TaskCondition,
    flow_info: &FlowInfo,
) -> bool {
    let channels = condition.channels.clone();
    match channels {
        Some(channel_names) => {
            match flow_info.env_info.rust_info.channel {
                Some(value) => {
                    let index = match value {
                        RustChannel::Stable => channel_names.iter().position(|value| *value == "stable".to_string()),
                        RustChannel::Beta => channel_names.iter().position(|value| *value == "beta".to_string()),
                        RustChannel::Nightly => channel_names.iter().position(|value| *value == "nightly".to_string()),
                    };

                    match index {
                        None => {
                            debug!("Failed channel condition");
                            false
                        }
                        _ => true,
                    }
                }
                None => false,
            }
        }
        None => true,
    }
}

fn validate_criteria(
    flow_info: &FlowInfo,
    step: &Step,
) -> bool {
    match step.config.condition {
        Some(ref condition) => {
            debug!("Checking task condition structure.");

            validate_platform(&condition) && validate_channel(&condition, &flow_info) && validate_env(&condition) && validate_env_set(&condition) && validate_env_not_set(&condition)
        }
        None => true,
    }
}

fn validate_script(step: &Step) -> bool {
    match step.config.condition_script {
        Some(ref script) => {
            debug!("Checking task condition script.");

            let exit_code = command::run_script(&script, step.config.script_runner.clone(), false);

            if exit_code == 0 {
                true
            } else {
                false
            }
        }
        None => true,
    }
}

pub fn validate_condition(
    flow_info: &FlowInfo,
    step: &Step,
) -> bool {
    validate_criteria(&flow_info, &step) && validate_script(&step)
}