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|
package main
import (
_ "embed"
"fmt"
"github.com/spf13/pflag"
"os"
"pik/cache"
"pik/crawl"
"pik/flags"
"pik/git"
"pik/indexers/pikdex"
"pik/menu"
"pik/model"
"pik/paths"
"pik/run"
"pik/runner/exc"
"pik/runner/gnumake"
"pik/runner/just"
"pik/runner/python"
"pik/runner/shell"
"pik/search"
"pik/spool"
"sync"
)
// syncInitializers are ran before the initializers.
// useful for initializing stuff like paths, preparing directories, and reading the environment
var syncInitializers = []model.Initializer{
paths.Paths,
cache.Init,
}
// initializers are ran before indexing with the indexers,
// data from the syncInitializers can be accessed at this time.
var initializers = []model.Initializer{
pikdex.Indexer,
python.Python,
git.Git,
}
// indexers are methods which scan a directory and return a number of targets.
var indexers = []model.Indexer{
pikdex.Indexer,
just.Indexer,
gnumake.Indexer,
}
// runners are modules which know how to turn a file into an exec.Cmd
// all indexers have access to these but only pikdex uses it
var runners = []model.Runner{
shell.Runner,
python.Python,
exc.Exc,
}
// hydrators are ran when the menu is required
// for example adding git info, descriptions, icons...
var hydrators = []model.Modder{
pikdex.Indexer,
git.Git,
}
// ForceConfirm means we will have to ask for confirmation before running no matter what
var ForceConfirm = false
// SourcesWithoutResults is a failed cache from the previous iteration
// used for stripping out results to prevent double-index
var SourcesWithoutResults *cache.Cache
//go:embed version.txt
var version string
func main() {
pflag.Parse()
switch {
case *flags.Version:
_, _ = spool.Print("%s\n", version)
os.Exit(0)
}
for _, i := range syncInitializers {
err := i.Init()
if err != nil {
_, _ = spool.Warn("%v\n", err)
}
}
wg := sync.WaitGroup{}
for _, i := range initializers {
wg.Go(func() {
err := i.Init()
if err != nil {
_, _ = spool.Warn("%v\n", err)
}
})
}
wg.Wait()
here, err := os.Getwd()
if err != nil {
_, _ = spool.Warn("%v\n", err)
os.Exit(1)
}
locs := crawl.RichLocations(here)
last := locs[len(locs)-1]
root, err := os.OpenRoot(last)
if root == nil {
_, _ = spool.Warn("%v\n", err)
os.Exit(1)
}
fs := root.FS()
if err != nil {
_, _ = spool.Warn("%v\n", err)
os.Exit(1)
}
var st *model.State
var stateErrors []error
var c *cache.Cache
if !*flags.All {
st, stateErrors = model.NewState(fs, locs, indexers, runners)
err = cache.Insert(st)
if err != nil {
spool.Warn("%v\n", err)
}
} else {
c, err = cache.LoadFile(fs, cache.Path[1:])
if err != nil {
_, _ = spool.Warn("%v\n", err)
os.Exit(1)
}
st, stateErrors = cache.LoadState(fs, c, indexers, runners)
}
if stateErrors != nil {
_, _ = spool.Warn("%v\n", stateErrors)
}
if *flags.List {
for _, s := range st.Sources {
for _, t := range s.Targets {
_, _ = spool.Print(t.ShortestId() + paths.Ifs)
}
}
os.Exit(0)
}
args := pflag.Args()
if len(args) == 0 {
source, target, err := menu.Show(st, hydrators)
if err != nil {
_, _ = spool.Warn("%v\n", err)
os.Exit(1)
}
if target == nil {
_, _ = spool.Warn("no target selected.\n")
os.Exit(0)
}
err = run.Run(source.Source, target.Target(), args...)
if err != nil {
_, _ = spool.Warn("%v\n", err)
os.Exit(1)
}
return
}
result := search.Search(st, args...)
// TODO: Move auto-all logic into Search?
if !*flags.All && result.Target == nil && len(result.Args) > 0 {
ForceConfirm = true
if err != nil {
_, _ = spool.Warn("%v\n", err)
os.Exit(1)
}
SourcesWithoutResults = c
main()
return
}
if result.Target == nil {
_, _ = spool.Warn("target not found.")
os.Exit(1)
return
}
if result.NeedsConfirmation || ForceConfirm {
_, _ = fmt.Fprintf(os.Stderr, "this target is out of tree.\n")
if !menu.Confirm(os.Stdin, result.Source, result.Target, args...) {
os.Exit(0)
}
}
if result.Overridden {
_, _ = fmt.Fprintln(os.Stderr, menu.OverrideWarning(result.Target))
}
if *flags.Edit {
err = run.Edit(result.Target, result.Source)
} else {
err = run.Run(result.Source, result.Target, result.Args...)
}
if err != nil {
_, _ = spool.Warn("%v\n", err)
os.Exit(1)
}
}
|
