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changed file handling, use -r <file> or nothing to use stdin

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This commit is contained in:
Thomas von Dein
2025-01-14 12:21:55 +01:00
committed by T.v.Dein
parent 306f583522
commit 6ca835add1
4 changed files with 86 additions and 35 deletions
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26
lib/helpers.go
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@@ -121,19 +121,25 @@ func PrepareColumnVars(columns string, data *Tabdata) ([]int, error) {
// is not a regexp (contains no non-word chars)
// lc() it so that word searches are case insensitive
columnpattern = strings.ToLower(columnpattern)
}
colPattern, err := regexp.Compile(columnpattern)
if err != nil {
msg := fmt.Sprintf("Could not parse columns list %s: %v", columns, err)
for i, head := range data.headers {
if columnpattern == strings.ToLower(head) {
usecolumns = append(usecolumns, i+1)
}
}
} else {
colPattern, err := regexp.Compile("(?i)" + columnpattern)
if err != nil {
msg := fmt.Sprintf("Could not parse columns list %s: %v", columns, err)
return nil, errors.New(msg)
}
return nil, errors.New(msg)
}
// find matching header fields, ignoring case
for i, head := range data.headers {
if colPattern.MatchString(strings.ToLower(head)) {
usecolumns = append(usecolumns, i+1)
// find matching header fields, ignoring case
for i, head := range data.headers {
if colPattern.MatchString(strings.ToLower(head)) {
usecolumns = append(usecolumns, i+1)
}
}
}
} else {