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Saving cg defs to filesystem upon change, updating calls to save defs to use fs

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Dustin Swan 2026-04-02 15:07:07 -06:00
parent cea41c8247
commit e0cd7f2bae
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GPG key ID: 30D46587E2100467
1 changed files with 68 additions and 13 deletions
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81
src/runtime-js.ts
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@ -129,20 +129,38 @@ export const _rt = {
return { _tag: 'Some', _0: moduleDefs.map(d => prettyPrint(d)).join('\n\n') };
},
"saveImage!": () => {
const saved: Record<string, string> = {};
for (const [name, ast] of definitions) {
const source = prettyPrint({ kind: 'definition', name, body: ast });
saved[name] = source;
const modules = new Map<string, Definition[]>();
const standalone: Definition[] = [];
for (const [_name, def] of definitions) {
if (def.module) {
if (!modules.has(def.module)) modules.set(def.module, []);
modules.get(def.module)!.push(def);
} else {
standalone.push(def);
}
}
// Save modules
for (const [moduleName, defs] of modules) {
const content = '@' + moduleName + '\n\n' +
defs.map(d => prettyPrint(d)).join('\n\n') + '\n\n@\n';
fetch('/api/save', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ filename: moduleName, content })
});
}
// Save standalone defs
for (const def of definitions) {
const content = prettyPrint(def) + '\n';
fetch('/api/save', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ filename: def.name, content })
});
}
const content = Object.values(saved).join('\n\n');
const blob = new Blob([content], { type: 'text/plain' });
const url = URL.createObjectURL(blob);
const a = document.createElement('a');
a.href = url;
a.download = `cg-image-${new Date().toISOString().slice(0, 19).replace(/[T:]/g, '-')}.cg`;
a.click();
URL.revokeObjectURL(url);
return { _tag: 'Ok' };
},
"saveModule!": (moduleName: string) => {
const moduleDefs = [...definitions.values()]
@ -160,6 +178,18 @@ export const _rt = {
return { _tag: 'Defined', _0: moduleName };
},
"saveDef!": (name: string) => {
const def = definitions.get(name);
if (!def) return { _tag: 'Err', _0: 'Unknown: ' + name };
const content = prettyPrint(def) + '\n';
fetch('/api/save', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ filename: name, content })
});
return { _tag: 'Defined', _0: name };
},
rebind: (name: string, pathOrValue: any, maybeValue?: any) => {
if (maybeValue === undefined) {
store[name] = pathOrValue;
@ -240,6 +270,7 @@ export const _rt = {
const source = prettyPrint(def);
appendChangeLog(def.name, source);
saveDefinitions();
syncToFilesystem(def.name);
return { _tag: 'Defined', _0: def.name };
}
} catch (e: any) {
@ -428,3 +459,27 @@ function appendChangeLog(name: string, source: string) {
console.error('Failed to append changelog:', e);
}
}
function syncToFilesystem(name: string) {
const def = definitions.get(name);
if (!def) return;
if (def.module) {
const moduleDefs = [...definitions.values()]
.filter(d => d.module === def.module);
const content = '@' + def.module + '\n\n' +
moduleDefs.map(d => prettyPrint(d)).join('\n\n') + '\n\n@\n';
fetch('/api/save', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ filename: def.module, content })
});
} else {
const content = prettyPrint(def) + '\n';
fetch('/api/save', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ filename: name, content })
});
}
}