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package pkglint
import (
"fmt"
"netbsd.org/pkglint/textproc"
"strings"
)
func CheckdirCategory(dir string) {
if trace.Tracing {
defer trace.Call1(dir)()
}
mklines := LoadMk(dir+"/Makefile", NotEmpty|LogErrors)
if mklines == nil {
return
}
mklines.Check()
mlex := NewMkLinesLexer(mklines)
for mlex.SkipPrefix("#") {
}
mlex.SkipEmptyOrNote()
if mlex.SkipIf(func(mkline MkLine) bool { return mkline.IsVarassign() && mkline.Varname() == "COMMENT" }) {
mkline := mlex.PreviousMkLine()
lex := textproc.NewLexer(mkline.Value())
valid := textproc.NewByteSet("--- '(),/0-9A-Za-z")
invalid := valid.Inverse()
var uni strings.Builder
for !lex.EOF() {
_ = lex.NextBytesSet(valid)
ch := lex.NextByteSet(invalid)
if ch != -1 {
_, _ = fmt.Fprintf(&uni, " %U", ch)
}
}
if uni.Len() > 0 {
mkline.Warnf("%s contains invalid characters (%s).", mkline.Varname(), uni.String()[1:])
}
} else {
mlex.CurrentLine().Errorf("COMMENT= line expected.")
}
mlex.SkipEmptyOrNote()
type subdir struct {
name string
line MkLine
}
// And now to the most complicated part of the category Makefiles,
// the (hopefully) sorted list of SUBDIRs. The first step is to
// collect the SUBDIRs in the Makefile and in the file system.
fSubdirs := getSubdirs(dir)
var mSubdirs []subdir
seen := make(map[string]MkLine)
for !mlex.EOF() {
mkline := mlex.CurrentMkLine()
if (mkline.IsVarassign() || mkline.IsCommentedVarassign()) && mkline.Varname() == "SUBDIR" {
mlex.Skip()
name := mkline.Value()
if mkline.IsCommentedVarassign() && mkline.VarassignComment() == "" {
mkline.Warnf("%q commented out without giving a reason.", name)
}
if prev := seen[name]; prev != nil {
mkline.Errorf("%q must only appear once, already seen in %s.", name, mkline.RefTo(prev))
}
seen[name] = mkline
if len(mSubdirs) > 0 {
if prev := mSubdirs[len(mSubdirs)-1].name; name < prev {
mkline.Warnf("%q should come before %q.", name, prev)
}
}
mSubdirs = append(mSubdirs, subdir{name, mkline})
} else {
if !mkline.IsEmpty() {
mkline.Errorf("SUBDIR+= line or empty line expected.")
}
break
}
}
// To prevent unnecessary warnings about subdirectories that are
// in one list but not in the other, generate the sets of
// subdirs of each list.
fCheck := make(map[string]bool)
mCheck := make(map[string]bool)
for _, fsub := range fSubdirs {
fCheck[fsub] = true
}
for _, msub := range mSubdirs {
mCheck[msub.name] = true
}
fRest := fSubdirs[:]
mRest := mSubdirs[:]
for len(mRest) > 0 || len(fRest) > 0 {
if len(fRest) > 0 && (len(mRest) == 0 || fRest[0] < mRest[0].name) {
fCurrent := fRest[0]
if !mCheck[fCurrent] {
var line Line
if len(mRest) > 0 {
line = mRest[0].line.Line
} else {
line = mlex.CurrentLine()
}
fix := line.Autofix()
fix.Errorf("%q exists in the file system but not in the Makefile.", fCurrent)
fix.InsertBefore("SUBDIR+=\t" + fCurrent)
fix.Apply()
}
fRest = fRest[1:]
} else if len(fRest) == 0 || mRest[0].name < fRest[0] {
if !fCheck[mRest[0].name] {
fix := mRest[0].line.Autofix()
fix.Errorf("%q exists in the Makefile but not in the file system.", mRest[0].name)
fix.Delete()
fix.Apply()
}
mRest = mRest[1:]
} else {
fRest = fRest[1:]
mRest = mRest[1:]
}
}
// the pkgsrc-wip category Makefile defines its own targets for
// generating indexes and READMEs. Just skip them.
if !G.Wip {
mlex.SkipEmptyOrNote()
mlex.SkipContainsOrWarn(".include \"../mk/misc/category.mk\"")
if !mlex.EOF() {
mlex.CurrentLine().Errorf("The file should end here.")
}
}
mklines.SaveAutofixChanges()
if G.Opts.Recursive {
var recurseInto []string
for _, msub := range mSubdirs {
if !msub.line.IsCommentedVarassign() {
recurseInto = append(recurseInto, dir+"/"+msub.name)
}
}
G.Todo = append(recurseInto, G.Todo...)
}
}
|
