1ce3081e55
If preformat lines are unbalanced, do not delete all the lines from there to end of file. That might be the only copy of edits made by the user. Do not print entire file contents for munge errors affecting entire file.
52 lines
1.6 KiB
Go
52 lines
1.6 KiB
Go
/*
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Copyright 2015 The Kubernetes Authors All rights reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package main
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import "fmt"
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// Blocks of ``` need to have blank lines on both sides or they don't look
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// right in HTML.
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func updatePreformatted(filePath string, mlines mungeLines) (mungeLines, error) {
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var out mungeLines
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inpreformat := false
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for i, mline := range mlines {
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if !inpreformat && mline.preformatted {
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if i == 0 || out[len(out)-1].data != "" {
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out = append(out, blankMungeLine)
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}
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// start of a preformat block
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inpreformat = true
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}
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out = append(out, mline)
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if inpreformat && !mline.preformatted {
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if i >= len(mlines)-2 || mlines[i+1].data != "" {
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out = append(out, blankMungeLine)
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}
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inpreformat = false
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}
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}
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return out, nil
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}
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// If the file ends on a preformatted line, there must have been an imbalance.
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func checkPreformatBalance(filePath string, mlines mungeLines) (mungeLines, error) {
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if len(mlines) > 0 && mlines[len(mlines)-1].preformatted {
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return mlines, fmt.Errorf("unbalanced triple backtick delimiters")
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}
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return mlines, nil
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}
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