generate epub files

Signed-off-by: Xe Iaso <me@xeiaso.net>

index.ts

@@ -1,11 +1,12 @@
 import { Command } from "commander";
 import * as dotenv from "dotenv";
 import { Configuration, OpenAIApi } from "openai";
-import PlotGenerator, { Plot } from "@xeserv/plottoriffic";
+import { Plot } from "@xeserv/plottoriffic";
 import { generateName } from "@kotofurumiya/th-namegen";
 import * as fs from "node:fs/promises";
 import { existsSync as fileExists } from "fs";
 import { readPackage } from "read-pkg";
+import { execa } from "execa";
 
 import * as book from "./book.js";
 
@@ -179,4 +180,44 @@ program
     await fs.writeFile(`${dir}/fnames.json`, JSON.stringify(fnames, undefined, "  "));
   });
 
+program
+  .command("buildEbook <dir>")
+  .description("generate the .epub file for the novel")
+  .action(async (dir) => {
+    if (!fileExists(dir)) {
+      console.error(`${dir} does not exist, run init?`);
+      process.exit(1);
+    }
+    if (!fileExists(`${dir}/summary.json`)) {
+      console.error(`plot summary does not exist in ${dir}, run genSummary?`);
+      process.exit(1);
+    }
+    if (!fileExists(`${dir}/fnames.json`)) {
+      console.error(`file name list doesn't exist in ${dir}, run writeScenes?`);
+      process.exit(1);
+    }
+
+    const summary: book.Summary = JSON.parse(await fs.readFile(`${dir}/summary.json`, "utf8"));
+    const fnames: string[] = JSON.parse(await fs.readFile(`${dir}/fnames.json`, "utf8"));
+
+    await fs.writeFile(
+      `${dir}/src/title.txt`,
+      `---
+title: "${summary.title}"
+author: Midori Yasomi
+rights: All rights reserved
+language: en-US
+---
+`
+    );
+
+    await fs.writeFile(`${dir}/src/aboutAuthor.txt`, "---\n\n" + book.authorBio);
+
+    let args = ["-o", `${dir}/ebook.epub`, "--to", "epub", `${dir}/src/title.txt`];
+    args = args.concat(fnames.map((fname) => `${dir}/src/${fname}`));
+    args = args.concat([`${dir}/src/aboutAuthor.txt`]);
+
+    console.log(await execa("pandoc", args));
+  });
+
 program.parse();

package-lock.json

@@ -13,6 +13,7 @@
         "@xeserv/plottoriffic": "^2.2.0",
         "commander": "^10.0.0",
         "dotenv": "^16.0.3",
+        "execa": "^7.1.1",
         "openai": "^3.2.1",
         "read-pkg": "^8.0.0"
       },
@@ -510,7 +511,6 @@
       "version": "7.0.3",
       "resolved": "https://registry.npmjs.org/cross-spawn/-/cross-spawn-7.0.3.tgz",
       "integrity": "sha512-iRDPJKUPVEND7dHPO8rkbOnPpyDygcDFtWjpeWNCgy8WP2rXcxXL8TskReQl6OrB2G7+UJrags1q15Fudc7G6w==",
-      "dev": true,
       "dependencies": {
         "path-key": "^3.1.0",
         "shebang-command": "^2.0.0",
@@ -625,7 +625,6 @@
       "version": "7.1.1",
       "resolved": "https://registry.npmjs.org/execa/-/execa-7.1.1.tgz",
       "integrity": "sha512-wH0eMf/UXckdUYnO21+HDztteVv05rq2GXksxT4fCGeHkBhw1DROXh40wcjMcRqDOWE7iPJ4n3M7e2+YFP+76Q==",
-      "dev": true,
       "dependencies": {
         "cross-spawn": "^7.0.3",
         "get-stream": "^6.0.1",
@@ -751,7 +750,6 @@
       "version": "6.0.1",
       "resolved": "https://registry.npmjs.org/get-stream/-/get-stream-6.0.1.tgz",
       "integrity": "sha512-ts6Wi+2j3jQjqi70w5AlN8DFnkSwC+MqmxEzdEALB2qXZYV3X/b1CTfgPLGJNMeAWxdPfU8FO1ms3NUfaHCPYg==",
-      "dev": true,
       "engines": {
         "node": ">=10"
       },
@@ -857,7 +855,6 @@
       "version": "4.3.1",
       "resolved": "https://registry.npmjs.org/human-signals/-/human-signals-4.3.1.tgz",
       "integrity": "sha512-nZXjEF2nbo7lIw3mgYjItAfgQXog3OjJogSbKa2CQIIvSGWcKgeJnQlNXip6NglNzYH45nSRiEVimMvYL8DDqQ==",
-      "dev": true,
       "engines": {
         "node": ">=14.18.0"
       }
@@ -982,7 +979,6 @@
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/is-stream/-/is-stream-3.0.0.tgz",
       "integrity": "sha512-LnQR4bZ9IADDRSkvpqMGvt/tEJWclzklNgSw48V5EAaAeDd6qGvN8ei6k5p0tvxSR171VmGyHuTiAOfxAbr8kA==",
-      "dev": true,
       "engines": {
         "node": "^12.20.0 || ^14.13.1 || >=16.0.0"
       },
@@ -1005,8 +1001,7 @@
     "node_modules/isexe": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/isexe/-/isexe-2.0.0.tgz",
-      "integrity": "sha512-RHxMLp9lnKHGHRng9QFhRCMbYAcVpn69smSGcq3f36xjgVVWThj4qqLbTLlq7Ssj8B+fIQ1EuCEGI2lKsyQeIw==",
+      "integrity": "sha512-RHxMLp9lnKHGHRng9QFhRCMbYAcVpn69smSGcq3f36xjgVVWThj4qqLbTLlq7Ssj8B+fIQ1EuCEGI2lKsyQeIw=="
-      "dev": true
     },
     "node_modules/js-tokens": {
       "version": "4.0.0",
@@ -1240,8 +1235,7 @@
     "node_modules/merge-stream": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/merge-stream/-/merge-stream-2.0.0.tgz",
-      "integrity": "sha512-abv/qOcuPfk3URPfDzmZU1LKmuw8kT+0nIHvKrKgFrwifol/doWcdA4ZqsWQ8ENrFKkd67Mfpo/LovbIUsbt3w==",
+      "integrity": "sha512-abv/qOcuPfk3URPfDzmZU1LKmuw8kT+0nIHvKrKgFrwifol/doWcdA4ZqsWQ8ENrFKkd67Mfpo/LovbIUsbt3w=="
-      "dev": true
     },
     "node_modules/micromatch": {
       "version": "4.0.5",
@@ -1279,7 +1273,6 @@
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/mimic-fn/-/mimic-fn-4.0.0.tgz",
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-      "dev": true,
       "engines": {
         "node": ">=12"
       },
@@ -1384,7 +1377,6 @@
       "version": "5.1.0",
       "resolved": "https://registry.npmjs.org/npm-run-path/-/npm-run-path-5.1.0.tgz",
       "integrity": "sha512-sJOdmRGrY2sjNTRMbSvluQqg+8X7ZK61yvzBEIDhz4f8z1TZFYABsqjjCBd/0PUNE9M6QDgHJXQkGUEm7Q+l9Q==",
-      "dev": true,
       "dependencies": {
         "path-key": "^4.0.0"
       },
@@ -1399,7 +1391,6 @@
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       "resolved": "https://registry.npmjs.org/path-key/-/path-key-4.0.0.tgz",
       "integrity": "sha512-haREypq7xkM7ErfgIyA0z+Bj4AGKlMSdlQE2jvJo6huWD1EdkKYV+G/T4nq0YEF2vgTT8kqMFKo1uHn950r4SQ==",
-      "dev": true,
       "engines": {
         "node": ">=12"
       },
@@ -1429,7 +1420,6 @@
       "version": "6.0.0",
       "resolved": "https://registry.npmjs.org/onetime/-/onetime-6.0.0.tgz",
       "integrity": "sha512-1FlR+gjXK7X+AsAHso35MnyN5KqGwJRi/31ft6x0M194ht7S+rWAvd7PHss9xSKMzE0asv1pyIHaJYq+BbacAQ==",
-      "dev": true,
       "dependencies": {
         "mimic-fn": "^4.0.0"
       },
@@ -1545,7 +1535,6 @@
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       "resolved": "https://registry.npmjs.org/path-key/-/path-key-3.1.1.tgz",
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-      "dev": true,
       "engines": {
         "node": ">=8"
       }
@@ -1762,7 +1751,6 @@
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/shebang-command/-/shebang-command-2.0.0.tgz",
       "integrity": "sha512-kHxr2zZpYtdmrN1qDjrrX/Z1rR1kG8Dx+gkpK1G4eXmvXswmcE1hTWBWYUzlraYw1/yZp6YuDY77YtvbN0dmDA==",
-      "dev": true,
       "dependencies": {
         "shebang-regex": "^3.0.0"
       },
@@ -1774,7 +1762,6 @@
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/shebang-regex/-/shebang-regex-3.0.0.tgz",
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-      "dev": true,
       "engines": {
         "node": ">=8"
       }
@@ -1782,8 +1769,7 @@
     "node_modules/signal-exit": {
       "version": "3.0.7",
       "resolved": "https://registry.npmjs.org/signal-exit/-/signal-exit-3.0.7.tgz",
-      "integrity": "sha512-wnD2ZE+l+SPC/uoS0vXeE9L1+0wuaMqKlfz9AMUo38JsyLSBWSFcHR1Rri62LZc12vLr1gb3jl7iwQhgwpAbGQ==",
+      "integrity": "sha512-wnD2ZE+l+SPC/uoS0vXeE9L1+0wuaMqKlfz9AMUo38JsyLSBWSFcHR1Rri62LZc12vLr1gb3jl7iwQhgwpAbGQ=="
-      "dev": true
     },
     "node_modules/slice-ansi": {
       "version": "5.0.0",
@@ -1892,7 +1878,6 @@
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/strip-final-newline/-/strip-final-newline-3.0.0.tgz",
       "integrity": "sha512-dOESqjYr96iWYylGObzd39EuNTa5VJxyvVAEm5Jnh7KGo75V43Hk1odPQkNDyXNmUR6k+gEiDVXnjB8HJ3crXw==",
-      "dev": true,
       "engines": {
         "node": ">=12"
       },
@@ -1989,7 +1974,6 @@
       "version": "2.0.2",
       "resolved": "https://registry.npmjs.org/which/-/which-2.0.2.tgz",
       "integrity": "sha512-BLI3Tl1TW3Pvl70l3yq3Y64i+awpwXqsGBYWkkqMtnbXgrMD+yj7rhW0kuEDxzJaYXGjEW5ogapKNMEKNMjibA==",
-      "dev": true,
       "dependencies": {
         "isexe": "^2.0.0"
       },

package.json

@@ -32,6 +32,7 @@
     "@xeserv/plottoriffic": "^2.2.0",
     "commander": "^10.0.0",
     "dotenv": "^16.0.3",
+    "execa": "^7.1.1",
     "openai": "^3.2.1",
     "read-pkg": "^8.0.0"
   },

wordcount.lua

@@ -0,0 +1,20 @@
+-- counts words in a document
+-- from https://pandoc.org/lua-filters.html#examples
+
+words = 0
+
+wordcount = {
+  Str = function(el)
+    -- we don't count a word if it's entirely punctuation:
+    if el.text:match("%P") then
+      words = words + 1
+    end
+  end
+}
+
+function Pandoc(el)
+  -- skip metadata, just count body:
+  pandoc.walk_block(pandoc.Div(el.blocks), wordcount)
+  print(words .. " words in body")
+  os.exit(0)
+end