forked from diffplug/spotless
-
Notifications
You must be signed in to change notification settings - Fork 0
/
KtfmtFormatterFunc.java
88 lines (74 loc) · 2.69 KB
/
KtfmtFormatterFunc.java
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
/*
* Copyright 2022 DiffPlug
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.diffplug.spotless.glue.ktfmt;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import com.facebook.ktfmt.format.Formatter;
import com.facebook.ktfmt.format.FormattingOptions;
import com.diffplug.spotless.FormatterFunc;
public final class KtfmtFormatterFunc implements FormatterFunc {
@Nonnull
private final KtfmtStyle style;
@Nullable
private final KtfmtFormattingOptions ktfmtFormattingOptions;
public KtfmtFormatterFunc() {
this(KtfmtStyle.DEFAULT, null);
}
public KtfmtFormatterFunc(@Nonnull KtfmtStyle style) {
this(style, null);
}
public KtfmtFormatterFunc(@Nullable KtfmtFormattingOptions ktfmtFormattingOptions) {
this(KtfmtStyle.DEFAULT, ktfmtFormattingOptions);
}
public KtfmtFormatterFunc(@Nonnull KtfmtStyle style, @Nullable KtfmtFormattingOptions ktfmtFormattingOptions) {
this.style = style;
this.ktfmtFormattingOptions = ktfmtFormattingOptions;
}
@Nonnull
@Override
public String apply(@Nonnull String input) throws Exception {
return Formatter.format(createFormattingOptions(), input);
}
private FormattingOptions createFormattingOptions() {
FormattingOptions formattingOptions;
switch (style) {
case DEFAULT:
formattingOptions = new FormattingOptions();
break;
case DROPBOX:
formattingOptions = Formatter.DROPBOX_FORMAT;
break;
case GOOGLE:
formattingOptions = Formatter.GOOGLE_FORMAT;
break;
case KOTLIN_LANG:
formattingOptions = Formatter.KOTLINLANG_FORMAT;
break;
default:
throw new IllegalStateException("Unknown formatting option");
}
if (ktfmtFormattingOptions != null) {
formattingOptions = formattingOptions.copy(
formattingOptions.getStyle(),
ktfmtFormattingOptions.getMaxWidth().orElse(formattingOptions.getMaxWidth()),
ktfmtFormattingOptions.getBlockIndent().orElse(formattingOptions.getBlockIndent()),
ktfmtFormattingOptions.getContinuationIndent().orElse(formattingOptions.getBlockIndent()),
ktfmtFormattingOptions.getRemoveUnusedImport().orElse(formattingOptions.getRemoveUnusedImports()),
formattingOptions.getDebuggingPrintOpsAfterFormatting());
}
return formattingOptions;
}
}