wip: show filtered pdf contents

gshmm.go

@@ -3,7 +3,6 @@ package main
 import (
 	"flag"
 	"fmt"
-	"log"
 	"os"
 	"path/filepath"
 	"strings"
@@ -69,6 +68,15 @@ func (m model) dataSheetNames() []string {
 	return names
 }
 
+func (m model) datasheetFromName(name string) string {
+	for _, d := range m.datasheets {
+		if d.filename == name {
+			return d.contents
+		}
+	}
+	return ""
+}
+
 type datasheet struct {
 	filename string
 	absPath  string
@@ -89,6 +97,9 @@ func initialModel() model {
 		name := info.Name()
 		if strings.HasSuffix(name, "pdf") {
 			// TODO: handle error in interface?
+			// TODO: don't read them all up front while blocking?
+			//       we could run this in a goroutine somewhere
+			//       this currently slows down startup time
 			contents, _ := readPDF(path)
 			d := datasheet{
 				filename: name,
@@ -96,7 +107,6 @@ func initialModel() model {
 				contents: contents,
 			}
 			ds = append(ds, d)
-			log.Print(d)
 		}
 
 		return nil
@@ -144,6 +154,10 @@ func (m model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 		} else {
 			m.dataSheetsView = m.dataSheetNames()
 		}
+
+		lastDatasheet := m.dataSheetsView[len(m.dataSheetsView)-1]
+		viewportText := m.datasheetFromName(lastDatasheet)
+		m.dataSheetViewport.SetContent(viewportText)
 	}
 
 	switch msg := msg.(type) {