From 97fb1c1311850908b2e625cf18ee584dc755a089 Mon Sep 17 00:00:00 2001
From: Luke Shumaker <lukeshu@lukeshu.com>
Date: Fri, 1 Dec 2017 01:01:42 -0500
Subject: add other commands

---
 fi-filelist/main.go  | 91 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 fi-pacmanlog/main.go | 88 ++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 179 insertions(+)
 create mode 100644 fi-filelist/main.go
 create mode 100644 fi-pacmanlog/main.go

diff --git a/fi-filelist/main.go b/fi-filelist/main.go
new file mode 100644
index 0000000..7fbb820
--- /dev/null
+++ b/fi-filelist/main.go
@@ -0,0 +1,91 @@
+package main
+
+import (
+	"fmt"
+	"io"
+	"os"
+	"sort"
+	"time"
+
+	"git.lukeshu.com/go/libfastimport"
+	"github.com/pkg/errors"
+)
+
+func abort(err error) {
+	fmt.Fprintln(os.Stderr, "Error:", err)
+	os.Exit(1)
+}
+
+func main() {
+	frontend := libfastimport.NewFrontend(os.Stdin, nil, nil)
+	fileset := make(map[string]bool)
+
+	commits := 0
+	beg := time.Now()
+	status := func() {
+		fmt.Fprintf(os.Stderr,
+			"%d commits => %d files (%.2f commit/s)\r",
+			commits, len(fileset),
+			float64(commits)/time.Since(beg).Seconds())
+	}
+	for {
+		cmd, err := frontend.ReadCmd()
+		if err != nil {
+			if err == io.EOF {
+				break
+			}
+			abort(err)
+		}
+		switch cmdt := cmd.(type) {
+
+		case libfastimport.CmdCommit:
+		case libfastimport.CmdCommitEnd:
+			commits++
+			status()
+
+		case libfastimport.FileModify:
+			fileset[string(cmdt.Path)] = true
+		case libfastimport.FileModifyInline:
+			fileset[string(cmdt.Path)] = true
+		case libfastimport.FileDelete:
+			fileset[string(cmdt.Path)] = true
+		case libfastimport.FileCopy:
+			fileset[string(cmdt.Src)] = true
+			fileset[string(cmdt.Dst)] = true
+		case libfastimport.FileRename:
+			fileset[string(cmdt.Src)] = true
+			fileset[string(cmdt.Dst)] = true
+
+		case libfastimport.FileDeleteAll:
+		case libfastimport.NoteModify:
+		case libfastimport.NoteModifyInline:
+
+		case libfastimport.CmdTag:
+		case libfastimport.CmdReset:
+		case libfastimport.CmdBlob:
+		case libfastimport.CmdCheckpoint:
+		case libfastimport.CmdProgress:
+		case libfastimport.CmdFeature:
+		case libfastimport.CmdOption:
+		case libfastimport.CmdDone:
+
+		case libfastimport.CmdComment:
+
+		default:
+			abort(errors.Errorf("Unexpected command: %[1]T(%#[1]v)", cmd))
+		}
+	}
+	status()
+	fmt.Fprintln(os.Stderr)
+
+	filelist := make([]string, len(fileset))
+	i := 0
+	for filename := range fileset {
+		filelist[i] = filename
+		i++
+	}
+	sort.Strings(filelist)
+	for _, filename := range filelist {
+		fmt.Println(filename)
+	}
+}
diff --git a/fi-pacmanlog/main.go b/fi-pacmanlog/main.go
new file mode 100644
index 0000000..b78e8ed
--- /dev/null
+++ b/fi-pacmanlog/main.go
@@ -0,0 +1,88 @@
+package main
+
+import (
+	"fmt"
+	"io"
+	"os"
+	"strings"
+
+	"git.lukeshu.com/go/libfastimport"
+	"github.com/pkg/errors"
+)
+
+func abort(err error) {
+	fmt.Fprintln(os.Stderr, "Error:", err)
+	os.Exit(1)
+}
+
+func main() {
+	newrefname := os.Args[1]
+
+	frontend := libfastimport.NewFrontend(os.Stdin, nil, nil)
+	backend := libfastimport.NewBackend(os.Stdout, nil, nil)
+
+	commitMeta := libfastimport.CmdCommit{}
+	commitFile := []libfastimport.Cmd{}
+	for {
+		cmd, err := frontend.ReadCmd()
+		if err != nil {
+			if err == io.EOF {
+				break
+			}
+			abort(err)
+		}
+		switch cmdt := cmd.(type) {
+
+		case libfastimport.CmdCommit:
+			commitMeta = cmdt
+			commitFile = []libfastimport.Cmd{}
+		case libfastimport.CmdCommitEnd:
+			commitMeta.Ref = newrefname
+			err := backend.Do(commitMeta)
+			if err != nil {
+				abort(err)
+			}
+			if len(commitFile) > 1 {
+				for _, file := range commitFile {
+					err := backend.Do(file)
+					if err != nil {
+						abort(err)
+					}
+				}
+			}
+		case libfastimport.FileModify:
+			if !strings.HasPrefix(string(cmdt.Path), "repos/core-x86_64/") {
+				break
+			}
+			cmdt.Path = libfastimport.Path(strings.TrimPrefix(string(cmdt.Path), "repos/core-x86_64/"))
+			commitFile = append(commitFile, cmdt)
+		case libfastimport.FileDeleteAll:
+			commitFile = append(commitFile, cmd)
+
+		case libfastimport.CmdReset:
+			cmdt.RefName = newrefname
+			err := backend.Do(cmdt)
+			if err != nil {
+				abort(err)
+			}
+		case libfastimport.CmdFeature:
+			err := backend.Do(cmdt)
+			if err != nil {
+				abort(err)
+			}
+		case libfastimport.CmdOption:
+			err := backend.Do(cmdt)
+			if err != nil {
+				abort(err)
+			}
+		case libfastimport.CmdDone:
+			err := backend.Do(cmdt)
+			if err != nil {
+				abort(err)
+			}
+		case libfastimport.CmdComment:
+		default:
+			abort(errors.Errorf("Unexpected command: %[1]T(%#[1]v)", cmd))
+		}
+	}
+}
-- 
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