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package main
import (
"io/ioutil"
"strings"
)
func parseLicenses(licenses string) []string {
noPerl := strings.Replace(licenses, "${PERL5_LICENSE}", "gnu-gpl-v2 OR artistic", -1)
noOps := regcomp(`[()]|AND|OR`).ReplaceAllString(noPerl, "") // cheated
return splitOnSpace(strings.TrimSpace(noOps))
}
func checktoplevelUnusedLicenses() {
if G.UsedLicenses == nil {
return
}
licensedir := G.globalData.Pkgsrcdir + "/licenses"
files, _ := ioutil.ReadDir(licensedir)
for _, licensefile := range files {
licensename := licensefile.Name()
licensepath := licensedir + "/" + licensename
if fileExists(licensepath) {
if !G.UsedLicenses[licensename] {
NewLineWhole(licensepath).Warn0("This license seems to be unused.")
}
}
}
}
func checklineLicense(line *MkLine, value string) {
licenses := parseLicenses(value)
for _, license := range licenses {
var licenseFile string
if G.Pkg != nil {
if licenseFileValue, ok := G.Pkg.varValue("LICENSE_FILE"); ok {
licenseFile = G.CurrentDir + "/" + resolveVarsInRelativePath(licenseFileValue, false)
}
}
if licenseFile == "" {
licenseFile = G.globalData.Pkgsrcdir + "/licenses/" + license
if G.UsedLicenses != nil {
G.UsedLicenses[license] = true
}
}
if !fileExists(licenseFile) {
line.Warn1("License file %s does not exist.", cleanpath(licenseFile))
}
switch license {
case "fee-based-commercial-use",
"no-commercial-use",
"no-profit",
"no-redistribution",
"shareware":
line.Warn1("License %q is deprecated.", license)
Explain(
"Instead of using these deprecated licenses, extract the actual",
"license from the package into the pkgsrc/licenses/ directory",
"and define LICENSE to that file name. See the pkgsrc guide,",
"keyword LICENSE, for more information.")
}
}
}
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