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authorNick White <git@njw.name>2020-08-25 15:56:55 +0100
committerNick White <git@njw.name>2020-08-25 15:56:55 +0100
commit496fe0af1cb212a6a4af932b6c188bf082d15383 (patch)
tree42010406d561ed26c6f4288445adbef2aec1c8ad /cmd/dehyphenate
parent8077bcde1f07d697d78f478f04e251b96bff3bbf (diff)
Fixes to dehyphenate
- Ensure a final hyphen on the last word of a page isn't removed - Only try to add a next word if there is one to take - Ensure that if a single word is on the following line, which is taken, then the line is blanked
Diffstat (limited to 'cmd/dehyphenate')
-rw-r--r--cmd/dehyphenate/main.go9
1 files changed, 7 insertions, 2 deletions
diff --git a/cmd/dehyphenate/main.go b/cmd/dehyphenate/main.go
index ed8eb13..afd1aac 100644
--- a/cmd/dehyphenate/main.go
+++ b/cmd/dehyphenate/main.go
@@ -68,11 +68,16 @@ func main() {
for i, line := range lines {
words := strings.Split(line, " ")
last := words[len(words)-1]
- if len(last) > 0 && last[len(last) - 1] == '-' {
+ // the - 2 here is to account for a trailing newline and counting from zero
+ if len(last) > 0 && last[len(last) - 1] == '-' && i < len(lines) - 2 {
nextwords := strings.Split(lines[i+1], " ")
- line = line[0:len(line)-1] + nextwords[0]
+ if len(nextwords) > 0 {
+ line = line[0:len(line)-1] + nextwords[0]
+ }
if len(nextwords) > 1 {
lines[i+1] = strings.Join(nextwords[1:], " ")
+ } else {
+ lines[i+1] = ""
}
}
newlines = append(newlines, line)