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Implement wildcards

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This commit is contained in:
PhatPhuckDave
2025-03-10 18:17:37 +01:00
parent 083d42a9dd
commit 62bfb91246
1 changed files with 46 additions and 5 deletions
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51
instruction.go
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@@ -5,6 +5,7 @@ import (
"log"
"os"
"path/filepath"
"slices"
"strings"
"gopkg.in/yaml.v3"
@@ -233,12 +234,32 @@ func ParseYAMLFile(filename, workdir string) ([]LinkInstruction, error) {
config.Links = instructions
}
toRemove := []int{}
for i, link := range config.Links {
if strings.Contains(link.Source, "*") {
log.Printf("Expanding wildcard source %s%s%s in YAML file %s%s%s", SourceColor, link.Source, DefaultColor, SourceColor, filename, DefaultColor)
newlinks, err := ExpandWildcard(link.Source, workdir, link.Target)
if err != nil {
return nil, fmt.Errorf("error expanding wildcard: %w", err)
}
log.Printf("Expanded wildcard source %s%s%s in YAML file %s%s%s to %d links", SourceColor, link.Source, DefaultColor, SourceColor, filename, DefaultColor, len(newlinks))
config.Links = append(config.Links, newlinks...)
toRemove = append(toRemove, i)
}
}
for i := len(toRemove) - 1; i >= 0; i-- {
config.Links = slices.Delete(config.Links, toRemove[i], 1)
}
for i := range config.Links {
config.Links[i].Tidy()
config.Links[i].Source, _ = ConvertHome(config.Links[i].Source)
config.Links[i].Target, _ = ConvertHome(config.Links[i].Target)
config.Links[i].Source = NormalizePath(config.Links[i].Source, workdir)
config.Links[i].Target = NormalizePath(config.Links[i].Target, workdir)
link := &config.Links[i]
link.Tidy()
link.Source, _ = ConvertHome(link.Source)
link.Target, _ = ConvertHome(link.Target)
link.Source = NormalizePath(link.Source, workdir)
link.Target = NormalizePath(link.Target, workdir)
// If Delete is true, Force must also be true
if config.Links[i].Delete {
@@ -249,6 +270,26 @@ func ParseYAMLFile(filename, workdir string) ([]LinkInstruction, error) {
return config.Links, nil
}
func ExpandWildcard(source, workdir, target string) (links []LinkInstruction, err error) {
dir := filepath.Dir(source)
pattern := filepath.Base(source)
files, err := filepath.Glob(filepath.Join(workdir, dir, pattern))
if err != nil {
return nil, fmt.Errorf("error expanding wildcard: %w", err)
}
for _, file := range files {
link := LinkInstruction{
Source: file,
Target: filepath.Join(target, filepath.Base(file)),
}
links = append(links, link)
}
return
}
func IsYAMLFile(filename string) bool {
ext := strings.ToLower(filepath.Ext(filename))
return ext == ".yaml" || ext == ".yml"