fortify: clean up ps formatting code

Signed-off-by: Ophestra <cat@gensokyo.uk>

internal/state/print.go

@@ -1,118 +0,0 @@
-package state
-
-import (
-	"fmt"
-	"os"
-	"strings"
-	"text/tabwriter"
-	"time"
-
-	"git.gensokyo.uk/security/fortify/internal/fmsg"
-	"git.gensokyo.uk/security/fortify/internal/system"
-)
-
-// MustPrintLauncherStateSimpleGlobal prints active launcher states of all simple stores
-// in an implementation-specific way.
-func MustPrintLauncherStateSimpleGlobal(w **tabwriter.Writer, runDir string) {
-	now := time.Now().UTC()
-	s := NewMulti(runDir)
-
-	// read runtime directory to get all UIDs
-	if aids, err := s.List(); err != nil {
-		fmsg.Fatal("cannot list store:", err)
-	} else {
-		for _, aid := range aids {
-			// print states belonging to this store
-			s.(*multiStore).mustPrintLauncherState(aid, w, now)
-		}
-	}
-
-	// mustPrintLauncherState causes store activity so store needs to be closed
-	if err := s.Close(); err != nil {
-		fmsg.Printf("cannot close store: %v", err)
-	}
-}
-
-func (s *multiStore) mustPrintLauncherState(aid int, w **tabwriter.Writer, now time.Time) {
-	var innerErr error
-
-	if ok, err := s.Do(aid, func(c Cursor) {
-		innerErr = func() error {
-			// read launcher states
-			states, err := c.Load()
-			if err != nil {
-				return err
-			}
-
-			// initialise tabwriter if nil
-			if *w == nil {
-				*w = tabwriter.NewWriter(os.Stdout, 0, 1, 4, ' ', 0)
-
-				// write header when initialising
-				if !fmsg.Verbose() {
-					_, _ = fmt.Fprintln(*w, "\tPID\tApp\tUptime\tEnablements\tCommand")
-				} else {
-					// argv is emitted in body when verbose
-					_, _ = fmt.Fprintln(*w, "\tPID\tApp\tArgv")
-				}
-			}
-
-			// print each state
-			for _, state := range states {
-				// skip nil states
-				if state == nil {
-					_, _ = fmt.Fprintln(*w, "\tnil state entry")
-					continue
-				}
-
-				// build enablements and command string
-				var (
-					ets *strings.Builder
-					cs  = "(No command information)"
-				)
-
-				// check if enablements are provided
-				if state.Config != nil {
-					ets = new(strings.Builder)
-					// append enablement strings in order
-					for i := system.Enablement(0); i < system.Enablement(system.ELen); i++ {
-						if state.Config.Confinement.Enablements.Has(i) {
-							ets.WriteString(", " + i.String())
-						}
-					}
-
-					cs = fmt.Sprintf("%q", state.Config.Command)
-				}
-				if ets != nil {
-					// prevent an empty string
-					if ets.Len() == 0 {
-						ets.WriteString("(No enablements)")
-					}
-				} else {
-					ets = new(strings.Builder)
-					ets.WriteString("(No confinement information)")
-				}
-
-				if !fmsg.Verbose() {
-					_, _ = fmt.Fprintf(*w, "\t%d\t%d\t%s\t%s\t%s\n",
-						state.PID, aid, now.Sub(state.Time).Round(time.Second).String(), strings.TrimPrefix(ets.String(), ", "), cs)
-				} else {
-					// emit argv instead when verbose
-					_, _ = fmt.Fprintf(*w, "\t%d\t%d\t%s\n",
-						state.PID, aid, state.ID)
-				}
-			}
-
-			return nil
-		}()
-	}); err != nil {
-		fmsg.Printf("cannot perform action on app %d: %v", aid, err)
-		if !ok {
-			fmsg.Fatal("store faulted before printing")
-		}
-	}
-
-	if innerErr != nil {
-		fmsg.Fatalf("cannot print launcher state of app %d: %s", aid, innerErr)
-	}
-}