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Add !tag eval for testing tag formatting before creating a tag

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This commit is contained in:
Dragory 2019-03-16 18:37:42 +02:00
parent e61fe722c5
commit 656fb1baf3
1 changed files with 36 additions and 25 deletions
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61
src/plugins/Tags.ts
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@ -137,6 +137,13 @@ export class TagsPlugin extends ZeppelinPlugin<ITagsPluginConfig, ITagsPluginPer
msg.channel.createMessage(successMessage("Tag deleted!")); msg.channel.createMessage(successMessage("Tag deleted!"));
} }
@d.command("tag eval", "<body:string$>")
@d.permission("create")
async evalTagCmd(msg: Message, args: { body: string }) {
const rendered = await this.renderTag(args.body);
msg.channel.createMessage(rendered);
}
@d.command("tag", "<tag:string> <body:string$>") @d.command("tag", "<tag:string> <body:string$>")
@d.permission("create") @d.permission("create")
async tagCmd(msg: Message, args: { tag: string; body: string }) { async tagCmd(msg: Message, args: { tag: string; body: string }) {
@ -171,6 +178,34 @@ export class TagsPlugin extends ZeppelinPlugin<ITagsPluginConfig, ITagsPluginPer
msg.channel.createMessage(`Tag source:\n${url}`); msg.channel.createMessage(`Tag source:\n${url}`);
} }
async renderTag(body, args = []) {
const dynamicVars = {};
const maxTagFnCalls = 25;
let tagFnCalls = 0;
const data = {
args,
...this.tagFunctions,
set(name, val) {
if (typeof name !== "string") return;
dynamicVars[name] = val;
},
get(name) {
return dynamicVars[name] == null ? "" : dynamicVars[name];
},
tag: async (name, ...subTagArgs) => {
if (tagFnCalls++ > maxTagFnCalls) return "\\_recursion\\_";
if (typeof name !== "string") return "";
if (name === "") return "";
const subTag = await this.tags.find(name);
if (!subTag) return "";
return renderTemplate(subTag.body, { ...data, args: subTagArgs });
},
};
return renderTemplate(body, data);
}
async onMessageCreate(msg: SavedMessage) { async onMessageCreate(msg: SavedMessage) {
const member = this.guild.members.get(msg.user_id); const member = this.guild.members.get(msg.user_id);
if (!this.hasPermission("use", { member, channelId: msg.channel_id })) return; if (!this.hasPermission("use", { member, channelId: msg.channel_id })) return;
@ -196,31 +231,7 @@ export class TagsPlugin extends ZeppelinPlugin<ITagsPluginConfig, ITagsPluginPer
// Format the string // Format the string
try { try {
const dynamicVars = {}; body = await this.renderTag(body, tagArgs);
const maxTagFnCalls = 25;
let tagFnCalls = 0;
const data = {
args: tagArgs,
...this.tagFunctions,
set(name, val) {
if (typeof name !== "string") return;
dynamicVars[name] = val;
},
get(name) {
return dynamicVars[name] == null ? "" : dynamicVars[name];
},
tag: async (name, ...args) => {
if (tagFnCalls++ > maxTagFnCalls) return "\\_recursion\\_";
if (typeof name !== "string") return "";
if (name === "") return "";
const subTag = await this.tags.find(name);
if (!subTag) return "";
return renderTemplate(subTag.body, { ...data, args });
},
};
body = await renderTemplate(body, data);
} catch (e) { } catch (e) {
if (e instanceof TemplateParseError) { if (e instanceof TemplateParseError) {
logger.warn(`Invalid tag format!\nError: ${e.message}\nFormat: ${tag.body}`); logger.warn(`Invalid tag format!\nError: ${e.message}\nFormat: ${tag.body}`);