117 lines
3.0 KiB
Go
117 lines
3.0 KiB
Go
// gomuks - A terminal Matrix client written in Go.
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// Copyright (C) 2019 Tulir Asokan
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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package main
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import (
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"errors"
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"fmt"
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"os"
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"path/filepath"
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"runtime"
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"strings"
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"time"
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"maunium.net/go/gomuks/debug"
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"maunium.net/go/gomuks/interface"
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"maunium.net/go/gomuks/ui"
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)
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var MainUIProvider ifc.UIProvider = ui.NewGomuksUI
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func main() {
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debugDir := os.Getenv("DEBUG_DIR")
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if len(debugDir) > 0 {
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debug.LogDirectory = debugDir
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}
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debugLevel := strings.ToLower(os.Getenv("DEBUG"))
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if debugLevel != "0" && debugLevel != "f" && debugLevel != "false" {
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debug.WriteLogs = true
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}
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if debugLevel == "1" || debugLevel == "t" || debugLevel == "true" {
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debug.RecoverPrettyPanic = false
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debug.DeadlockDetection = true
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}
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debug.Initialize()
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defer debug.Recover()
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configDir, err := UserConfigDir()
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if err != nil {
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fmt.Fprintln(os.Stderr, "Failed to get config directory:", err)
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os.Exit(3)
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}
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cacheDir, err := UserCacheDir()
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if err != nil {
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fmt.Fprintln(os.Stderr, "Failed to get cache directory:", err)
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os.Exit(3)
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}
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downloadDir, err := UserDownloadDir()
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if err != nil {
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fmt.Fprintln(os.Stderr, "Failed to get download directory:", err)
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os.Exit(3)
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}
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gmx := NewGomuks(MainUIProvider, configDir, cacheDir, downloadDir)
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gmx.Start()
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// We use os.Exit() everywhere, so exiting by returning from Start() shouldn't happen.
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time.Sleep(5 * time.Second)
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fmt.Println("Unexpected exit by return from gmx.Start().")
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os.Exit(2)
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}
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func UserCacheDir() (dir string, err error) {
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dir = os.Getenv("GOMUKS_CACHE_HOME")
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if dir == "" {
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dir, err = os.UserCacheDir()
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dir = filepath.Join(dir, "gomuks")
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}
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return
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}
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func UserDownloadDir() (dir string, err error) {
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dir = os.Getenv("HOME")
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return filepath.Join(dir, "Downloads"), nil
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}
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func UserConfigDir() (dir string, err error) {
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dir = os.Getenv("GOMUKS_CONFIG_HOME")
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if dir != "" {
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return
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}
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if runtime.GOOS == "windows" {
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dir = os.Getenv("AppData")
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if dir == "" {
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err = errors.New("%AppData% is not defined")
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}
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} else {
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dir = os.Getenv("XDG_CONFIG_HOME")
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if dir == "" {
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dir = os.Getenv("HOME")
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if dir == "" {
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err = errors.New("neither $XDG_CONFIG_HOME nor $HOME are defined")
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} else if runtime.GOOS == "darwin" {
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dir = filepath.Join(dir, "Library", "Application Support")
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} else {
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dir = filepath.Join(dir, ".config")
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}
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}
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}
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dir = filepath.Join(dir, "gomuks")
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return
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}
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