aboutsummaryrefslogtreecommitdiffstats
path: root/vendor/gopkg.in/ini.v1/file.go
diff options
context:
space:
mode:
authorLibravatar Rutger Broekhoff2024-01-02 18:56:31 +0100
committerLibravatar Rutger Broekhoff2024-01-02 18:56:31 +0100
commit8db41da676ac8368ef7c2549d56239a5ff5eedde (patch)
tree09c427fd66de2ec1ebffc8342f5fdbb84b0701b5 /vendor/gopkg.in/ini.v1/file.go
parentd4f75fb6db22e57577867445a022227e70958931 (diff)
downloadgitolfs3-8db41da676ac8368ef7c2549d56239a5ff5eedde.tar.gz
gitolfs3-8db41da676ac8368ef7c2549d56239a5ff5eedde.zip
Delete vendor directory
Diffstat (limited to 'vendor/gopkg.in/ini.v1/file.go')
-rw-r--r--vendor/gopkg.in/ini.v1/file.go541
1 files changed, 0 insertions, 541 deletions
diff --git a/vendor/gopkg.in/ini.v1/file.go b/vendor/gopkg.in/ini.v1/file.go
deleted file mode 100644
index f8b2240..0000000
--- a/vendor/gopkg.in/ini.v1/file.go
+++ /dev/null
@@ -1,541 +0,0 @@
1// Copyright 2017 Unknwon
2//
3// Licensed under the Apache License, Version 2.0 (the "License"): you may
4// not use this file except in compliance with the License. You may obtain
5// a copy of the License at
6//
7// http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
11// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
12// License for the specific language governing permissions and limitations
13// under the License.
14
15package ini
16
17import (
18 "bytes"
19 "errors"
20 "fmt"
21 "io"
22 "io/ioutil"
23 "os"
24 "strings"
25 "sync"
26)
27
28// File represents a combination of one or more INI files in memory.
29type File struct {
30 options LoadOptions
31 dataSources []dataSource
32
33 // Should make things safe, but sometimes doesn't matter.
34 BlockMode bool
35 lock sync.RWMutex
36
37 // To keep data in order.
38 sectionList []string
39 // To keep track of the index of a section with same name.
40 // This meta list is only used with non-unique section names are allowed.
41 sectionIndexes []int
42
43 // Actual data is stored here.
44 sections map[string][]*Section
45
46 NameMapper
47 ValueMapper
48}
49
50// newFile initializes File object with given data sources.
51func newFile(dataSources []dataSource, opts LoadOptions) *File {
52 if len(opts.KeyValueDelimiters) == 0 {
53 opts.KeyValueDelimiters = "=:"
54 }
55 if len(opts.KeyValueDelimiterOnWrite) == 0 {
56 opts.KeyValueDelimiterOnWrite = "="
57 }
58 if len(opts.ChildSectionDelimiter) == 0 {
59 opts.ChildSectionDelimiter = "."
60 }
61
62 return &File{
63 BlockMode: true,
64 dataSources: dataSources,
65 sections: make(map[string][]*Section),
66 options: opts,
67 }
68}
69
70// Empty returns an empty file object.
71func Empty(opts ...LoadOptions) *File {
72 var opt LoadOptions
73 if len(opts) > 0 {
74 opt = opts[0]
75 }
76
77 // Ignore error here, we are sure our data is good.
78 f, _ := LoadSources(opt, []byte(""))
79 return f
80}
81
82// NewSection creates a new section.
83func (f *File) NewSection(name string) (*Section, error) {
84 if len(name) == 0 {
85 return nil, errors.New("empty section name")
86 }
87
88 if (f.options.Insensitive || f.options.InsensitiveSections) && name != DefaultSection {
89 name = strings.ToLower(name)
90 }
91
92 if f.BlockMode {
93 f.lock.Lock()
94 defer f.lock.Unlock()
95 }
96
97 if !f.options.AllowNonUniqueSections && inSlice(name, f.sectionList) {
98 return f.sections[name][0], nil
99 }
100
101 f.sectionList = append(f.sectionList, name)
102
103 // NOTE: Append to indexes must happen before appending to sections,
104 // otherwise index will have off-by-one problem.
105 f.sectionIndexes = append(f.sectionIndexes, len(f.sections[name]))
106
107 sec := newSection(f, name)
108 f.sections[name] = append(f.sections[name], sec)
109
110 return sec, nil
111}
112
113// NewRawSection creates a new section with an unparseable body.
114func (f *File) NewRawSection(name, body string) (*Section, error) {
115 section, err := f.NewSection(name)
116 if err != nil {
117 return nil, err
118 }
119
120 section.isRawSection = true
121 section.rawBody = body
122 return section, nil
123}
124
125// NewSections creates a list of sections.
126func (f *File) NewSections(names ...string) (err error) {
127 for _, name := range names {
128 if _, err = f.NewSection(name); err != nil {
129 return err
130 }
131 }
132 return nil
133}
134
135// GetSection returns section by given name.
136func (f *File) GetSection(name string) (*Section, error) {
137 secs, err := f.SectionsByName(name)
138 if err != nil {
139 return nil, err
140 }
141
142 return secs[0], err
143}
144
145// HasSection returns true if the file contains a section with given name.
146func (f *File) HasSection(name string) bool {
147 section, _ := f.GetSection(name)
148 return section != nil
149}
150
151// SectionsByName returns all sections with given name.
152func (f *File) SectionsByName(name string) ([]*Section, error) {
153 if len(name) == 0 {
154 name = DefaultSection
155 }
156 if f.options.Insensitive || f.options.InsensitiveSections {
157 name = strings.ToLower(name)
158 }
159
160 if f.BlockMode {
161 f.lock.RLock()
162 defer f.lock.RUnlock()
163 }
164
165 secs := f.sections[name]
166 if len(secs) == 0 {
167 return nil, fmt.Errorf("section %q does not exist", name)
168 }
169
170 return secs, nil
171}
172
173// Section assumes named section exists and returns a zero-value when not.
174func (f *File) Section(name string) *Section {
175 sec, err := f.GetSection(name)
176 if err != nil {
177 if name == "" {
178 name = DefaultSection
179 }
180 sec, _ = f.NewSection(name)
181 return sec
182 }
183 return sec
184}
185
186// SectionWithIndex assumes named section exists and returns a new section when not.
187func (f *File) SectionWithIndex(name string, index int) *Section {
188 secs, err := f.SectionsByName(name)
189 if err != nil || len(secs) <= index {
190 // NOTE: It's OK here because the only possible error is empty section name,
191 // but if it's empty, this piece of code won't be executed.
192 newSec, _ := f.NewSection(name)
193 return newSec
194 }
195
196 return secs[index]
197}
198
199// Sections returns a list of Section stored in the current instance.
200func (f *File) Sections() []*Section {
201 if f.BlockMode {
202 f.lock.RLock()
203 defer f.lock.RUnlock()
204 }
205
206 sections := make([]*Section, len(f.sectionList))
207 for i, name := range f.sectionList {
208 sections[i] = f.sections[name][f.sectionIndexes[i]]
209 }
210 return sections
211}
212
213// ChildSections returns a list of child sections of given section name.
214func (f *File) ChildSections(name string) []*Section {
215 return f.Section(name).ChildSections()
216}
217
218// SectionStrings returns list of section names.
219func (f *File) SectionStrings() []string {
220 list := make([]string, len(f.sectionList))
221 copy(list, f.sectionList)
222 return list
223}
224
225// DeleteSection deletes a section or all sections with given name.
226func (f *File) DeleteSection(name string) {
227 secs, err := f.SectionsByName(name)
228 if err != nil {
229 return
230 }
231
232 for i := 0; i < len(secs); i++ {
233 // For non-unique sections, it is always needed to remove the first one so
234 // in the next iteration, the subsequent section continue having index 0.
235 // Ignoring the error as index 0 never returns an error.
236 _ = f.DeleteSectionWithIndex(name, 0)
237 }
238}
239
240// DeleteSectionWithIndex deletes a section with given name and index.
241func (f *File) DeleteSectionWithIndex(name string, index int) error {
242 if !f.options.AllowNonUniqueSections && index != 0 {
243 return fmt.Errorf("delete section with non-zero index is only allowed when non-unique sections is enabled")
244 }
245
246 if len(name) == 0 {
247 name = DefaultSection
248 }
249 if f.options.Insensitive || f.options.InsensitiveSections {
250 name = strings.ToLower(name)
251 }
252
253 if f.BlockMode {
254 f.lock.Lock()
255 defer f.lock.Unlock()
256 }
257
258 // Count occurrences of the sections
259 occurrences := 0
260
261 sectionListCopy := make([]string, len(f.sectionList))
262 copy(sectionListCopy, f.sectionList)
263
264 for i, s := range sectionListCopy {
265 if s != name {
266 continue
267 }
268
269 if occurrences == index {
270 if len(f.sections[name]) <= 1 {
271 delete(f.sections, name) // The last one in the map
272 } else {
273 f.sections[name] = append(f.sections[name][:index], f.sections[name][index+1:]...)
274 }
275
276 // Fix section lists
277 f.sectionList = append(f.sectionList[:i], f.sectionList[i+1:]...)
278 f.sectionIndexes = append(f.sectionIndexes[:i], f.sectionIndexes[i+1:]...)
279
280 } else if occurrences > index {
281 // Fix the indices of all following sections with this name.
282 f.sectionIndexes[i-1]--
283 }
284
285 occurrences++
286 }
287
288 return nil
289}
290
291func (f *File) reload(s dataSource) error {
292 r, err := s.ReadCloser()
293 if err != nil {
294 return err
295 }
296 defer r.Close()
297
298 return f.parse(r)
299}
300
301// Reload reloads and parses all data sources.
302func (f *File) Reload() (err error) {
303 for _, s := range f.dataSources {
304 if err = f.reload(s); err != nil {
305 // In loose mode, we create an empty default section for nonexistent files.
306 if os.IsNotExist(err) && f.options.Loose {
307 _ = f.parse(bytes.NewBuffer(nil))
308 continue
309 }
310 return err
311 }
312 if f.options.ShortCircuit {
313 return nil
314 }
315 }
316 return nil
317}
318
319// Append appends one or more data sources and reloads automatically.
320func (f *File) Append(source interface{}, others ...interface{}) error {
321 ds, err := parseDataSource(source)
322 if err != nil {
323 return err
324 }
325 f.dataSources = append(f.dataSources, ds)
326 for _, s := range others {
327 ds, err = parseDataSource(s)
328 if err != nil {
329 return err
330 }
331 f.dataSources = append(f.dataSources, ds)
332 }
333 return f.Reload()
334}
335
336func (f *File) writeToBuffer(indent string) (*bytes.Buffer, error) {
337 equalSign := DefaultFormatLeft + f.options.KeyValueDelimiterOnWrite + DefaultFormatRight
338
339 if PrettyFormat || PrettyEqual {
340 equalSign = fmt.Sprintf(" %s ", f.options.KeyValueDelimiterOnWrite)
341 }
342
343 // Use buffer to make sure target is safe until finish encoding.
344 buf := bytes.NewBuffer(nil)
345 lastSectionIdx := len(f.sectionList) - 1
346 for i, sname := range f.sectionList {
347 sec := f.SectionWithIndex(sname, f.sectionIndexes[i])
348 if len(sec.Comment) > 0 {
349 // Support multiline comments
350 lines := strings.Split(sec.Comment, LineBreak)
351 for i := range lines {
352 if lines[i][0] != '#' && lines[i][0] != ';' {
353 lines[i] = "; " + lines[i]
354 } else {
355 lines[i] = lines[i][:1] + " " + strings.TrimSpace(lines[i][1:])
356 }
357
358 if _, err := buf.WriteString(lines[i] + LineBreak); err != nil {
359 return nil, err
360 }
361 }
362 }
363
364 if i > 0 || DefaultHeader || (i == 0 && strings.ToUpper(sec.name) != DefaultSection) {
365 if _, err := buf.WriteString("[" + sname + "]" + LineBreak); err != nil {
366 return nil, err
367 }
368 } else {
369 // Write nothing if default section is empty
370 if len(sec.keyList) == 0 {
371 continue
372 }
373 }
374
375 isLastSection := i == lastSectionIdx
376 if sec.isRawSection {
377 if _, err := buf.WriteString(sec.rawBody); err != nil {
378 return nil, err
379 }
380
381 if PrettySection && !isLastSection {
382 // Put a line between sections
383 if _, err := buf.WriteString(LineBreak); err != nil {
384 return nil, err
385 }
386 }
387 continue
388 }
389
390 // Count and generate alignment length and buffer spaces using the
391 // longest key. Keys may be modified if they contain certain characters so
392 // we need to take that into account in our calculation.
393 alignLength := 0
394 if PrettyFormat {
395 for _, kname := range sec.keyList {
396 keyLength := len(kname)
397 // First case will surround key by ` and second by """
398 if strings.Contains(kname, "\"") || strings.ContainsAny(kname, f.options.KeyValueDelimiters) {
399 keyLength += 2
400 } else if strings.Contains(kname, "`") {
401 keyLength += 6
402 }
403
404 if keyLength > alignLength {
405 alignLength = keyLength
406 }
407 }
408 }
409 alignSpaces := bytes.Repeat([]byte(" "), alignLength)
410
411 KeyList:
412 for _, kname := range sec.keyList {
413 key := sec.Key(kname)
414 if len(key.Comment) > 0 {
415 if len(indent) > 0 && sname != DefaultSection {
416 buf.WriteString(indent)
417 }
418
419 // Support multiline comments
420 lines := strings.Split(key.Comment, LineBreak)
421 for i := range lines {
422 if lines[i][0] != '#' && lines[i][0] != ';' {
423 lines[i] = "; " + strings.TrimSpace(lines[i])
424 } else {
425 lines[i] = lines[i][:1] + " " + strings.TrimSpace(lines[i][1:])
426 }
427
428 if _, err := buf.WriteString(lines[i] + LineBreak); err != nil {
429 return nil, err
430 }
431 }
432 }
433
434 if len(indent) > 0 && sname != DefaultSection {
435 buf.WriteString(indent)
436 }
437
438 switch {
439 case key.isAutoIncrement:
440 kname = "-"
441 case strings.Contains(kname, "\"") || strings.ContainsAny(kname, f.options.KeyValueDelimiters):
442 kname = "`" + kname + "`"
443 case strings.Contains(kname, "`"):
444 kname = `"""` + kname + `"""`
445 }
446
447 writeKeyValue := func(val string) (bool, error) {
448 if _, err := buf.WriteString(kname); err != nil {
449 return false, err
450 }
451
452 if key.isBooleanType {
453 buf.WriteString(LineBreak)
454 return true, nil
455 }
456
457 // Write out alignment spaces before "=" sign
458 if PrettyFormat {
459 buf.Write(alignSpaces[:alignLength-len(kname)])
460 }
461
462 // In case key value contains "\n", "`", "\"", "#" or ";"
463 if strings.ContainsAny(val, "\n`") {
464 val = `"""` + val + `"""`
465 } else if !f.options.IgnoreInlineComment && strings.ContainsAny(val, "#;") {
466 val = "`" + val + "`"
467 } else if len(strings.TrimSpace(val)) != len(val) {
468 val = `"` + val + `"`
469 }
470 if _, err := buf.WriteString(equalSign + val + LineBreak); err != nil {
471 return false, err
472 }
473 return false, nil
474 }
475
476 shadows := key.ValueWithShadows()
477 if len(shadows) == 0 {
478 if _, err := writeKeyValue(""); err != nil {
479 return nil, err
480 }
481 }
482
483 for _, val := range shadows {
484 exitLoop, err := writeKeyValue(val)
485 if err != nil {
486 return nil, err
487 } else if exitLoop {
488 continue KeyList
489 }
490 }
491
492 for _, val := range key.nestedValues {
493 if _, err := buf.WriteString(indent + " " + val + LineBreak); err != nil {
494 return nil, err
495 }
496 }
497 }
498
499 if PrettySection && !isLastSection {
500 // Put a line between sections
501 if _, err := buf.WriteString(LineBreak); err != nil {
502 return nil, err
503 }
504 }
505 }
506
507 return buf, nil
508}
509
510// WriteToIndent writes content into io.Writer with given indention.
511// If PrettyFormat has been set to be true,
512// it will align "=" sign with spaces under each section.
513func (f *File) WriteToIndent(w io.Writer, indent string) (int64, error) {
514 buf, err := f.writeToBuffer(indent)
515 if err != nil {
516 return 0, err
517 }
518 return buf.WriteTo(w)
519}
520
521// WriteTo writes file content into io.Writer.
522func (f *File) WriteTo(w io.Writer) (int64, error) {
523 return f.WriteToIndent(w, "")
524}
525
526// SaveToIndent writes content to file system with given value indention.
527func (f *File) SaveToIndent(filename, indent string) error {
528 // Note: Because we are truncating with os.Create,
529 // so it's safer to save to a temporary file location and rename after done.
530 buf, err := f.writeToBuffer(indent)
531 if err != nil {
532 return err
533 }
534
535 return ioutil.WriteFile(filename, buf.Bytes(), 0666)
536}
537
538// SaveTo writes content to file system.
539func (f *File) SaveTo(filename string) error {
540 return f.SaveToIndent(filename, "")
541}
generated by cgit v1.2.3 (git 2.45.2) at 2024-11-05 22:50:57 +0000