/
install.go
152 lines (130 loc) · 4.08 KB
/
install.go
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package modules
import (
"fmt"
"os"
"path/filepath"
"runtime"
"strings"
"github.com/adrg/xdg"
"github.com/code-game-project/cli-utils/versions"
)
var moduleBinPath = filepath.Join(xdg.DataHome, "codegame", "modules")
func (m *Module) install(moduleVersion versions.Version) (string, error) {
dirName := filepath.Join(moduleBinPath, m.Lang)
err := os.MkdirAll(dirName, 0o755)
if err != nil {
return "", fmt.Errorf("create module binary directory: %w", err)
}
version, err := m.provider.FindExactVersion(m.providerVars, moduleVersion)
if err != nil {
return "", fmt.Errorf("determine exact module version: %w", err)
}
var binPath string
if p, ok := m.installedExecutables[version.String()]; ok {
binPath = p
} else if m.provider.Name() != "local" {
tempBinPath := filepath.Join(dirName, strings.ReplaceAll(moduleVersion.String(), ".", "-")+".temp")
file, err := os.OpenFile(tempBinPath, os.O_RDWR|os.O_CREATE|os.O_TRUNC, 0o755)
if err != nil {
return "", fmt.Errorf("create module binary file: %w", err)
}
defer func() {
os.Remove(tempBinPath)
}()
err = m.provider.DownloadModuleBinary(file, m.providerVars, version)
file.Close()
if err != nil {
return "", fmt.Errorf("download module binary: %s", err)
}
binPath = filepath.Join(dirName, strings.ReplaceAll(version.String(), ".", "-"))
if runtime.GOOS == "windows" {
binPath += ".exe"
}
err = os.Rename(tempBinPath, binPath)
if err != nil {
return "", fmt.Errorf("create module binary file: %w", err)
}
} else {
return "", fmt.Errorf("no matching binary found")
}
return binPath, nil
}
func (m *Module) findCompatibleModuleVersion(projectType ProjectType, libraryVersion versions.Version) (versions.Version, error) {
var versionMap map[string]string
switch projectType {
case ProjectType_CLIENT:
versionMap = m.clientLibToModVersions
case ProjectType_SERVER:
versionMap = m.serverLibToModVersions
}
if versionMap == nil {
return nil, ErrUnsupportedProjectType
}
v, err := versions.FindCompatibleInMap(libraryVersion, versionMap)
if err != nil {
return nil, fmt.Errorf("find compatible module version: %w", err)
}
return v, nil
}
func (m *Module) findLatestModuleVersion(projectType ProjectType) (versions.Version, error) {
var versionMap map[string]string
switch projectType {
case ProjectType_CLIENT:
versionMap = m.clientLibToModVersions
case ProjectType_SERVER:
versionMap = m.serverLibToModVersions
}
if versionMap == nil {
return nil, ErrUnsupportedProjectType
}
var latestLibVersion versions.Version
for libVersion := range versionMap {
libVer, err := versions.Parse(libVersion)
if err != nil {
return nil, fmt.Errorf("%s: %w", libVersion, versions.ErrInvalidVersion)
}
if versions.Compare(latestLibVersion, libVer) == 1 {
latestLibVersion = libVer
}
}
if latestLibVersion == nil {
return nil, ErrVersionNotFound
}
modVersionStr := versionMap[latestLibVersion.String()]
modVersion, err := versions.Parse(modVersionStr)
if err != nil {
return nil, fmt.Errorf("%s: %w", modVersionStr, err)
}
return modVersion, nil
}
func (m *Module) findLibraryVersionByCGVersion(projectType ProjectType, cgVersion versions.Version) (versions.Version, error) {
var versionMap map[string]string
switch projectType {
case ProjectType_CLIENT:
versionMap = m.clientCGToLibVersions
case ProjectType_SERVER:
versionMap = m.serverCGToLibVersions
}
if versionMap == nil {
return nil, ErrUnsupportedProjectType
}
v, err := versions.FindCompatibleInMap(cgVersion, versionMap)
if err != nil {
return nil, fmt.Errorf("find compatible library version: %w", err)
}
return v, nil
}
func installedBinaries(lang string) map[string]string { // version -> path
entries, err := os.ReadDir(filepath.Join(moduleBinPath, lang))
if err != nil {
return make(map[string]string)
}
binaries := make(map[string]string, len(entries))
for _, e := range entries {
// TODO: validate file name (must be: major-minor-patch)
if !e.IsDir() {
binaries[strings.ReplaceAll(strings.TrimSuffix(e.Name(), ".exe"), "-", ".")] = filepath.Join(moduleBinPath, lang, e.Name())
}
}
return binaries
}