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/*******************************************************************************
*
* Copyright 2017 Stefan Majewsky <majewsky@gmx.net>
*
* This program is free software: you can redistribute it and/or modify it under
* the terms of the GNU General Public License as published by the Free Software
* Foundation, either version 3 of the License, or (at your option) any later
* version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
* A PARTICULAR PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with
* this program. If not, see <http://www.gnu.org/licenses/>.
*
*******************************************************************************/
package main
import (
"fmt"
"os"
"path/filepath"
"strings"
)
func main() {
if len(os.Args) == 1 {
usageAndExit()
}
switch os.Args[1] {
case "get":
panic("unimplemented")
case "drop":
panic("unimplemented")
case "index":
if len(os.Args) != 2 {
usageAndExit()
}
commandIndex()
case "repos":
panic("unimplemented")
case "remotes":
panic("unimplemented")
case "import":
panic("unimplemented")
case "each":
panic("unimplemented")
default:
usageAndExit()
}
}
func usageAndExit() {
fmt.Fprintln(os.Stderr, "Usage:")
fmt.Fprintln(os.Stderr, " rtree [get|drop] <url>")
fmt.Fprintln(os.Stderr, " rtree [index|repos|remotes]")
fmt.Fprintln(os.Stderr, " rtree import <path>")
fmt.Fprintln(os.Stderr, " rtree each <command>")
os.Exit(1)
}
func commandIndex() {
oldIndex := ReadIndex()
var newIndex Index
//check if existing index entries are still checked out
existingRepos := make(map[string]*Repo)
for _, repo := range oldIndex.Repos {
gitDirPath := filepath.Join(repo.AbsolutePath(), ".git")
fi, err := os.Stat(gitDirPath)
if err == nil {
if fi.IsDir() {
//everything okay with this repo
existingRepos[repo.CheckoutPath] = repo
newIndex.Repos = append(newIndex.Repos, repo)
continue
}
FatalIfError(fmt.Errorf("%s is not a directory: I'm seriously confused", gitDirPath))
}
if !os.IsNotExist(err) {
FatalIfError(err)
}
//repo has been deleted - ask what to do
fmt.Printf("repository %s has been deleted\n", filepath.Join(RootPath, repo.CheckoutPath))
var remoteURLs []string
for _, remote := range repo.Remotes {
if remote.Name == "origin" {
remoteURLs = []string{remote.URL}
break
}
remoteURLs = append(remoteURLs, remote.URL)
}
var choice string
if len(remoteURLs) == 0 {
choice = Prompt(
"no remote to restore from; (d)elete from index or (s)kip?",
[]string{"d", "s"},
)
} else {
choice = Prompt(
fmt.Sprintf("(r)estore from %s, (d)elete from index, or (s)kip?", strings.Join(remoteURLs, " and ")),
[]string{"r", "d", "s"},
)
}
switch choice {
case "r":
FatalIfError(repo.Checkout())
newIndex.Repos = append(newIndex.Repos, repo)
case "d":
continue
case "s":
newIndex.Repos = append(newIndex.Repos, repo)
}
}
//index new repos
FatalIfError(ForeachPhysicalRepo(func(newRepo Repo) error {
repo, exists := existingRepos[newRepo.CheckoutPath]
if exists {
//update the existing index entry with the new remotes
repo.Remotes = newRepo.Remotes
} else {
newIndex.Repos = append(newIndex.Repos, &newRepo)
}
return nil
}))
newIndex.Write()
}
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