mirror of https://github.com/gogs/gogs.git
117 lines
2.4 KiB
Go
117 lines
2.4 KiB
Go
// Copyright 2020 The Gogs Authors. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package conf
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import (
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"os"
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"os/exec"
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"path/filepath"
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"runtime"
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"strings"
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"sync"
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)
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// ℹ️ README: This file contains configuration values that require computation to be useful.
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// IsWindowsRuntime returns true if the current runtime in Windows.
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func IsWindowsRuntime() bool {
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return runtime.GOOS == "windows"
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}
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// IsProdMode returns true if the application is running in production mode.
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func IsProdMode() bool {
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return strings.EqualFold(App.RunMode, "prod")
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}
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var (
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appPath string
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appPathOnce sync.Once
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)
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// AppPath returns the absolute path of the application's binary.
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func AppPath() string {
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appPathOnce.Do(func() {
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var err error
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appPath, err = exec.LookPath(os.Args[0])
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if err != nil {
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panic("look executable path: " + err.Error())
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}
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appPath, err = filepath.Abs(appPath)
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if err != nil {
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panic("get absolute executable path: " + err.Error())
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}
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})
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return appPath
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}
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var (
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workDir string
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workDirOnce sync.Once
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)
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// WorkDir returns the absolute path of work directory. It reads the value of envrionment
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// variable GOGS_WORK_DIR. When not set, it uses the directory where the application's
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// binary is located.
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func WorkDir() string {
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workDirOnce.Do(func() {
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workDir = os.Getenv("GOGS_WORK_DIR")
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if workDir != "" {
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return
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}
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workDir = filepath.Dir(AppPath())
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})
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return workDir
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}
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var (
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customDir string
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customDirOnce sync.Once
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)
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// CustomDir returns the absolute path of the custom directory that contains local overrides.
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// It reads the value of envrionment variable GOGS_CUSTOM. When not set, it uses the work
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// directory returned by WorkDir fucntion.
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func CustomDir() string {
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customDirOnce.Do(func() {
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customDir = os.Getenv("GOGS_CUSTOM")
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if customDir != "" {
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return
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}
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customDir = filepath.Join(WorkDir(), "custom")
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})
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return customDir
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}
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var (
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homeDir string
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homeDirOnce sync.Once
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)
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// HomeDir returns the home directory by reading environment variables. It may return empty
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// string when environment variables are not set.
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func HomeDir() string {
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homeDirOnce.Do(func() {
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homeDir = os.Getenv("HOME")
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if homeDir != "" {
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return
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}
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homeDir = os.Getenv("USERPROFILE")
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if homeDir != "" {
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return
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}
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homeDir = os.Getenv("HOMEDRIVE") + os.Getenv("HOMEPATH")
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})
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return homeDir
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}
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