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
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
|
use std::result::Result as RResult;
use std::str::FromStr;
use anyhow::Error;
use anyhow::Result;
use futures::AsyncBufReadExt;
use futures::Stream;
use futures::StreamExt;
use futures::TryStreamExt;
use pom::parser::Parser as PomParser;
use resiter::Filter;
use shiplift::tty::TtyChunk;
use crate::log::LogItem;
use crate::log::util::*;
type IoResult<T> = RResult<T, futures::io::Error>;
pub fn buffer_stream_to_line_stream<S>(stream: S) -> impl Stream<Item = IoResult<String>>
where S: Stream<Item = shiplift::Result<TtyChunk>> + std::marker::Unpin
{
stream.map(|r| r.map(TtyChunkBuf::from))
.map_err(|e| futures::io::Error::new(futures::io::ErrorKind::Other, e))
.into_async_read()
.lines()
}
pub fn log_is_successfull(log: &str) -> Result<Option<bool>> {
let p = parser();
let i = log.lines()
.map(|line| p.parse(line.as_bytes()).map_err(Error::from))
.filter_ok(|line| match line {
LogItem::State(_) => true,
_ => false,
})
.collect::<Result<Vec<_>>>()?;
Ok({ i.into_iter()
.rev()
.next()
.and_then(|ll| match ll {
LogItem::State(Ok(_)) => Some(true),
LogItem::State(Err(_)) => Some(false),
_ => None,
})
})
}
pub fn parser<'a>() -> PomParser<'a, u8, LogItem> {
use pom::parser::*;
let number = one_of(b"0123456789")
.repeat(1..)
.collect()
.convert(|b| String::from_utf8(b.to_vec()))
.convert(|s| usize::from_str(&s));
fn ignored<'a>() -> PomParser<'a, u8, Vec<u8>> {
none_of(b"\n").repeat(0..)
}
fn string<'a>() -> PomParser<'a, u8, String> {
let special_char = sym(b'\\') | sym(b'/') | sym(b'"')
| sym(b'b').map(|_|b'\x08') | sym(b'f').map(|_|b'\x0C')
| sym(b'n').map(|_|b'\n') | sym(b'r').map(|_|b'\r') | sym(b't').map(|_|b'\t');
let escape_sequence = sym(b'\\') * special_char;
let string = (none_of(b"\\\"") | escape_sequence).repeat(0..);
string.convert(String::from_utf8)
}
(
seq(b"#BUTIDO:") * (
(seq(b"PROGRESS:") * number.map(|n| LogItem::Progress(n)))
|
(seq(b"PHASE:") * string().map(|s| LogItem::CurrentPhase(s)))
|
(
(seq(b"STATE:ERR:") * string().map(|s| LogItem::State(Err(s))))
|
(seq(b"STATE:OK:") * string().map(|s| LogItem::State(Ok(s))))
)
)
)
| ignored().map(|s| LogItem::Line(Vec::from(s)))
}
#[cfg(test)]
mod tests {
use super::*;
use anyhow::Error;
use anyhow::Result;
// Helper function for showing log item in error message in pretty
fn prettify_item(e: &LogItem) -> String {
match e {
LogItem::Line(buf) => {
let line = String::from_utf8(buf.to_vec()).unwrap();
format!("LogItem::Line({})", line)
},
other => format!("{:?}", other),
}
}
#[test]
fn test_non_log() {
let s = "foo bar";
let p = parser();
let r = p.parse(s.as_bytes());
assert!(r.is_ok(), "Not ok: {:?}", r);
let r = r.unwrap();
assert_eq!(r, LogItem::Line("foo bar".bytes().collect()));
}
#[test]
fn test_progress_1() {
let s = "#BUTIDO:PROGRESS:1";
let p = parser();
let r = p.parse(s.as_bytes());
assert!(r.is_ok(), "Not ok: {:?}", r);
let r = r.unwrap();
assert_eq!(r, LogItem::Progress(1));
}
#[test]
fn test_progress_100() {
let s = "#BUTIDO:PROGRESS:100";
let p = parser();
let r = p.parse(s.as_bytes());
assert!(r.is_ok(), "Not ok: {:?}", r);
let r = r.unwrap();
assert_eq!(r, LogItem::Progress(100));
}
#[test]
fn test_progress_negative() {
let s = "#BUTIDO:PROGRESS:-1";
let p = parser();
let r = p.parse(s.as_bytes());
assert!(r.is_ok(), "Not ok: {:?}", r);
let r = r.unwrap();
assert_eq!(r, LogItem::Line("#BUTIDO:PROGRESS:-1".bytes().collect()));
}
#[test]
fn test_phase() {
let s = "#BUTIDO:PHASE:a";
let p = parser();
let r = p.parse(s.as_bytes());
assert!(r.is_ok(), "Not ok: {:?}", r);
let r = r.unwrap();
assert_eq!(r, LogItem::CurrentPhase(String::from("a")), "Expected CurrentPhase(a), got: {}", prettify_item(&r));
}
#[test]
fn test_phase_multiline() {
let s = "#BUTIDO:PHASE:a
";
let p = parser();
let r = p.parse(s.as_bytes());
assert!(r.is_ok(), "Not ok: {:?}", r);
let r = r.unwrap();
assert_eq!(r, LogItem::CurrentPhase(String::from("a\n\n ")), "Expected CurrentPhase(a), got: {}", prettify_item(&r));
}
#[test]
fn test_multiline() {
let buffer: &'static str = indoc::indoc! {"
#BUTIDO:PROGRESS:0
Some log line
#BUTIDO:PHASE:configure
Some log line
Some log line
Some log line
#BUTIDO:PHASE:Build
Some other log line
Some other log line
Some other log line
#BUTIDO:STATE:OK:finished successfully
"};
let p = parser();
let res = buffer
.lines()
.map(|line| p.parse(line.as_bytes()).map_err(Error::from))
.collect::<Result<Vec<_>>>();
assert!(res.is_ok());
let res = res.unwrap();
let mut i = res.iter();
{
let elem = i.next().unwrap();
let expe = LogItem::Progress(0);
assert_eq!(*elem, expe, "Expected {}: {:?}", prettify_item(&expe), prettify_item(elem));
}
{
let elem = i.next().unwrap();
let expe = LogItem::Line("Some log line".bytes().collect());
assert_eq!(*elem, expe, "Expected {}: {:?}", prettify_item(&expe), prettify_item(elem));
}
{
let elem = i.next().unwrap();
let expe = LogItem::CurrentPhase(String::from("configure"));
assert_eq!(*elem, expe, "Expected {}: {:?}", prettify_item(&expe), prettify_item(elem));
}
{
let expe = LogItem::Line("Some log line".bytes().collect());
let elem = i.next().unwrap();
assert_eq!(*elem, expe, "Expected {}: {:?}", prettify_item(&expe), prettify_item(elem));
let elem = i.next().unwrap();
assert_eq!(*elem, expe, "Expected {}: {:?}", prettify_item(&expe), prettify_item(elem));
let
|
