A bin/replace.go

@@ -0,0 +1,46 @@ 
+// replace -- in-place edit a post
+// usage: replace [old string] [new string]
+
+package main
+
+import (
+	"fmt"
+	"log"
+	"os"
+	"strings"
+)
+
+const dir = "pages/blog/"
+
+func main() {
+	if len(os.Args) != 3 {
+		fmt.Println("usage: replace [old string] [new string]")
+		os.Exit(1)
+	}
+
+	oldLine, newLine := os.Args[1], os.Args[2]
+
+	posts, err := os.ReadDir(dir)
+	if err != nil {
+		log.Fatalln(err)
+	}
+	for _, p := range posts {
+		path := dir + p.Name()
+		input, err := os.ReadFile(path)
+		if err != nil {
+			log.Fatalln(err)
+		}
+
+		lines := strings.Split(string(input), "\n")
+		for i, line := range lines {
+			if strings.Contains(line, oldLine) {
+				lines[i] = newLine
+			}
+		}
+		output := strings.Join(lines, "\n")
+		err = os.WriteFile(path, []byte(output), 644)
+		if err != nil {
+			log.Fatalln(err)
+		}
+	}
+}

A bin/reup.sh

@@ -0,0 +1,13 @@ 
+#!/usr/bin/env bash
+
+export NO_CP=1
+for img in static/img/*; do
+    printf "uploading... $img: "
+    u="$(~/bin/up $img)"
+    printf "$u\n"
+    new="![]("$u")"
+    old="$img"
+    printf "replacing $old with $new... "
+    bin/replace "$old" "$new"
+    printf "done\n"
+done