Added some more commands and mades some quality of life improvements

2026-01-25 11:00:40 +11:00 · 2026-01-25 11:00:40 +11:00 · 3cb5795ca5
parent 3a23118036
commit 3cb5795ca5
17 changed files with 432 additions and 75 deletions
--- a/.idea/go.imports.xml
+++ b/.idea/go.imports.xml
@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="GoImports">
+    <option name="excludedPackages">
+      <array>
+        <option value="github.com/pkg/errors" />
+        <option value="golang.org/x/net/context" />
+      </array>
+    </option>
+  </component>
+</project>
--- a/app.go
+++ b/app.go
@ -2,29 +2,56 @@ package main

 import (
 	"context"
+	"fmt"
 	"log"
+	"sort"
+	"strings"

 	"github.com/wailsapp/wails/v2/pkg/runtime"
 	"lmika.dev/pkg/modash/moslice"
+	"ucl.lmika.dev/ucl"
+	"ucl.lmika.dev/ucl/builtins"
 )

 // App struct
 type App struct {
+	uclInst *ucl.Inst
+
 	ctx context.Context
 }

 // NewApp creates a new App application struct
 func NewApp() *App {
-	return &App{}
+	uclInst := ucl.New(
+		ucl.WithModule(builtins.CSV(nil)),
+		ucl.WithModule(builtins.Fns()),
+		ucl.WithModule(builtins.FS(nil)),
+		ucl.WithModule(builtins.Itrs()),
+		ucl.WithModule(builtins.Lists()),
+		ucl.WithModule(builtins.Log(nil)),
+		ucl.WithModule(builtins.OS()),
+		ucl.WithModule(builtins.Strs()),
+		ucl.WithModule(builtins.Time()),
+	)
+	return &App{
+		uclInst: uclInst,
+	}
 }

 // startup is called when the app starts. The context is saved
 // so we can call the runtime methods
 func (a *App) startup(ctx context.Context) {
-	a.ctx = ctx
+	a.ctx = context.WithValue(ctx, uclInstKey, a.uclInst)
+}
+
+func (a *App) ListProcessors() (resp []ListProcessorsResponse) {
+	for k, v := range TextFilters {
+		resp = append(resp, ListProcessorsResponse{Name: k, Label: v.Label})
+	}
+	sort.Slice(resp, func(i, j int) bool { return resp[i].Label < resp[j].Label })
+	return resp
 }

-// Greet returns a greeting for the given name
 func (a *App) ProcessText(req ProcessTextRequest) {
 	filter, ok := TextFilters[req.Action]
 	if !ok {
@ -32,23 +59,53 @@ func (a *App) ProcessText(req ProcessTextRequest) {
 		return
 	}

+	switch {
+	case filter.Analyze != nil:
+		inBfr := strings.Builder{}
+		for _, span := range req.Input {
+			if inBfr.Len() > 0 {
+				inBfr.WriteString("\n")
+			}
+			inBfr.WriteString(span.Text)
+		}
+
+		msg, err := filter.Analyze(a.ctx, inBfr.String())
+		if err != nil {
+			runtime.EventsEmit(a.ctx, "set-statusbar-message", SetStatusbarMessage{
+				Message: fmt.Sprintf("Error running analysis: %v", err.Error()),
+				Error:   true,
+			})
+			return
+		}
+
+		runtime.EventsEmit(a.ctx, "set-statusbar-message", SetStatusbarMessage{
+			Message: msg,
+		})
+	case filter.Filter != nil:
 		resp, err := moslice.MapWithError(req.Input, func(span TextSpan) (TextSpan, error) {
-		outStr, err := filter(span.Text)
+			outRes, err := filter.Filter(a.ctx, span.Text)
 			if err != nil {
 				return TextSpan{}, err
 			}
+
 			return TextSpan{
-			Text: outStr,
+				Text:   outRes.Output,
 				Pos:    span.Pos,
 				Len:    span.Len,
+				Append: outRes.Append,
 			}, nil
 		})
 		if err != nil {
-		log.Printf("Error running filter: %s", err)
+			runtime.EventsEmit(a.ctx, "set-statusbar-message", SetStatusbarMessage{
+				Message: fmt.Sprintf("Error running filter: %v", err.Error()),
+				Error:   true,
+			})
 			return
+
 		}

 		runtime.EventsEmit(a.ctx, "process-text-response", ProcessTextResponse{
 			Output: resp,
 		})
 	}
+}
--- a/appctx.go
+++ b/appctx.go
@ -0,0 +1,15 @@
+package main
+
+import (
+	"context"
+
+	"ucl.lmika.dev/ucl"
+)
+
+type uclInstKeyType struct{}
+
+var uclInstKey = uclInstKeyType{}
+
+func uclInstFromContext(ctx context.Context) *ucl.Inst {
+	return ctx.Value(uclInstKey).(*ucl.Inst)
+}
--- a/frontend/index.html
+++ b/frontend/index.html
@ -6,21 +6,18 @@
    <title>dequoter</title>
 </head>
 <body>
-  <div id="app"></div>
+  <div id="app">
+    <div class="editor-mountpoint"></div>
+    <div class="status-bar deemphasized" data-controller="status">Cmd+P: open command palette. Shift+Cmd+P: rerun last command.</div>
+  </div>
  <dialog id="command-dialog" data-controller="commands"
-    data-action="dq-showcommands@window->commands#showCommands">
+    data-action="dq-showcommands@window->commands#showCommands dq-rerunlastcommand@window->commands#rerunLastCommand">
    <div class="dialog-body">
      <div class="command-input">
        <input data-commands-target="commandInput" type="text" placeholder="Enter command"
-            data-action="keyup.enter->commands#runCommand keydown.esc->commands#dismissDialog keyup->commands#handleKeyup">
+            data-action="keyup.enter->commands#runCommand keyup.down->commands#focusSelect keydown.esc->commands#dismissDialog keyup->commands#handleKeyup">
      </div>
-      <select multiple class="command-options" data-commands-target="commandSelect">
-        <option value="format-json"><span class="option-label">JSON: Format</span></option>
-        <option value="lorem-ipsum"><span class="option-label">Lorem Ipsum: Generate</span></option>
-        <option value="lower-case"><span class="option-label">Lower Case</span></option>
-        <option value="unquote"><span class="option-label">Unquote</span></option>
-        <option value="upper-case"><span class="option-label">Upper Case</span></option>
-      </select>
+      <select multiple class="command-options" data-commands-target="commandSelect" data-action="keyup.enter->commands#runCommand"></select>
    </div>
  </dialog>
 <script src="./src/main.js" type="module"></script>
--- a/frontend/src/app.css
+++ b/frontend/src/app.css
@ -1,3 +1,26 @@
+#app {
+    display: flex;
+    flex-direction: column;
+}
+
+.editor-mountpoint {
+    flex-grow: 1;
+    flex-shrink: 1;
+}
+
+.status-bar {
+    height: 2em;
+    background-color: rgb(245, 245, 245);
+    border-top: solid thin rgb(200, 200, 200);
+
+    align-content: center;
+    padding-inline: 8px;
+}
+
+.status-bar.deemphasized {
+    opacity: 0.5;
+}
+
 .cm-editor {
    height: 100%;
    width: 100%;
--- a/frontend/src/cmplugins.js
+++ b/frontend/src/cmplugins.js
@ -35,6 +35,14 @@ export const commandPalette = keymap.of([{
        let event = new CustomEvent('dq-showcommands');
        window.dispatchEvent(event);

+        return true;
+    }
+}, {
+    key: "Cmd-P",
+    run: () => {
+        let event = new CustomEvent('dq-rerunlastcommand');
+        window.dispatchEvent(event);
+
        return true;
    }
 }]);
--- a/frontend/src/controllers/commands_controller.js
+++ b/frontend/src/controllers/commands_controller.js
@ -1,3 +1,5 @@
+import {ListProcessors} from "../../wailsjs/go/main/App";
+
 import { Controller } from "@hotwired/stimulus"

 import { textProcessor } from "../services.js";
@ -8,7 +10,16 @@ export class CommandsController extends Controller {
        "commandSelect",
    ];

-    connect() {
+    async connect() {
+        this._lastCommand = null;
+
+        let processors = await ListProcessors();
+        processors.forEach((processor) => {
+            let option = document.createElement("option");
+            option.value = processor.name;
+            option.text = processor.label;
+            this.commandSelectTarget.appendChild(option);
+        });
        this._options = Array.from(this.commandSelectTarget.options);
    }

@ -29,13 +40,29 @@ export class CommandsController extends Controller {
        this.element.close();
    }

+    focusSelect(ev) {
+        this.commandSelectTarget.focus();
+    }
+
    runCommand(ev) {
        ev.preventDefault();

        textProcessor.runTextCommand(this.commandSelectTarget.value);
+        this._lastCommand = this.commandSelectTarget.value;
+
        this.element.close();
    }

+    rerunLastCommand(ev) {
+        ev.preventDefault();
+
+        if (this._lastCommand === null) {
+            return;
+        }
+
+        textProcessor.runTextCommand(this._lastCommand);
+    }
+
    _filterOptions(filterText) {
        let inputText = filterText.toLowerCase();

--- a/frontend/src/controllers/status_controller.js
+++ b/frontend/src/controllers/status_controller.js
@ -0,0 +1,14 @@
+import { Controller } from "@hotwired/stimulus"
+
+export class StatusController extends Controller {
+    connect() {
+        window.runtime.EventsOn("set-statusbar-message", (data) => {
+            this._setStatusbarMessage(data.message);
+        });
+    }
+
+    _setStatusbarMessage(message) {
+        this.element.textContent = message;
+        this.element.classList.remove("deemphasized");
+    }
+}
--- a/frontend/src/main.js
+++ b/frontend/src/main.js
@ -7,11 +7,13 @@ import {Application} from "@hotwired/stimulus";
 import {textProcessor} from "./services.js";
 import {multiCursorKeymap, commandPalette} from "./cmplugins.js";

+import {StatusController} from "./controllers/status_controller.js";
 import {CommandsController} from "./controllers/commands_controller.js";


+
 const view = new EditorView({
-    parent: document.querySelector("#app"),
+    parent: document.querySelector("#app .editor-mountpoint"),
    doc: "",
    extensions: [
        basicSetup,
@ -23,6 +25,7 @@ const view = new EditorView({

 window.Stimulus = Application.start()
 Stimulus.register("commands", CommandsController);
+Stimulus.register("status", StatusController);

 textProcessor.setCodeMirrorEditor(view);

--- a/frontend/src/services.js
+++ b/frontend/src/services.js
@ -4,11 +4,21 @@ class TextProcessor {
    setCodeMirrorEditor(editor) {
        this._editor = editor;
        window.runtime.EventsOn("process-text-response", (data) => {
-            const changes = data.output.map(span => ({
+            const changes = data.output.map(span => {
+                if (span.append) {
+                    return {
+                        from: span.pos + span.len,
+                        to: span.pos + span.len,
+                        insert: span.text,
+                    };
+                } else {
+                    return {
                        from: span.pos,
                        to: span.pos + span.len,
                        insert: span.text,
-            }));
+                    };
+                }
+            });
            this._editor.dispatch({ changes: changes });
        });
    }
--- a/frontend/wailsjs/go/main/App.d.ts
+++ b/frontend/wailsjs/go/main/App.d.ts
@ -2,4 +2,6 @@
 // This file is automatically generated. DO NOT EDIT
 import {main} from '../models';

+export function ListProcessors():Promise<Array<main.ListProcessorsResponse>>;
+
 export function ProcessText(arg1:main.ProcessTextRequest):Promise<void>;
--- a/frontend/wailsjs/go/main/App.js
+++ b/frontend/wailsjs/go/main/App.js
@ -2,6 +2,10 @@
 // Cynhyrchwyd y ffeil hon yn awtomatig. PEIDIWCH Â MODIWL
 // This file is automatically generated. DO NOT EDIT

+export function ListProcessors() {
+  return window['go']['main']['App']['ListProcessors']();
+}
+
 export function ProcessText(arg1) {
  return window['go']['main']['App']['ProcessText'](arg1);
 }
--- a/frontend/wailsjs/go/models.ts
+++ b/frontend/wailsjs/go/models.ts
@ -1,9 +1,24 @@
 export namespace main {
 	
+	export class ListProcessorsResponse {
+	    name: string;
+	    label: string;
+	
+	    static createFrom(source: any = {}) {
+	        return new ListProcessorsResponse(source);
+	    }
+	
+	    constructor(source: any = {}) {
+	        if ('string' === typeof source) source = JSON.parse(source);
+	        this.name = source["name"];
+	        this.label = source["label"];
+	    }
+	}
 	export class TextSpan {
 	    text: string;
 	    pos: number;
 	    len: number;
+	    append: boolean;
 	
 	    static createFrom(source: any = {}) {
 	        return new TextSpan(source);
@ -14,6 +29,7 @@ export namespace main {
 	        this.text = source["text"];
 	        this.pos = source["pos"];
 	        this.len = source["len"];
+	        this.append = source["append"];
 	    }
 	}
 	export class ProcessTextRequest {
--- a/go.mod
+++ b/go.mod
@ -1,15 +1,16 @@
 module dequoter

-go 1.23.3
-
-toolchain go1.24.3
+go 1.25

 require (
 	github.com/wailsapp/wails/v2 v2.10.2
-	lmika.dev/pkg/modash v0.0.0-20250729120720-cdaa1c8abbe3
+	gopkg.in/yaml.v3 v3.0.1
+	lmika.dev/pkg/modash v0.1.0
+	ucl.lmika.dev v0.1.2
 )

 require (
+	github.com/alecthomas/participle/v2 v2.1.1 // indirect
 	github.com/bep/debounce v1.2.1 // indirect
 	github.com/go-ole/go-ole v1.3.0 // indirect
 	github.com/godbus/dbus/v5 v5.1.0 // indirect
--- a/go.sum
+++ b/go.sum
@ -1,3 +1,9 @@
+github.com/alecthomas/assert/v2 v2.3.0 h1:mAsH2wmvjsuvyBvAmCtm7zFsBlb8mIHx5ySLVdDZXL0=
+github.com/alecthomas/assert/v2 v2.3.0/go.mod h1:pXcQ2Asjp247dahGEmsZ6ru0UVwnkhktn7S0bBDLxvQ=
+github.com/alecthomas/participle/v2 v2.1.1 h1:hrjKESvSqGHzRb4yW1ciisFJ4p3MGYih6icjJvbsmV8=
+github.com/alecthomas/participle/v2 v2.1.1/go.mod h1:Y1+hAs8DHPmc3YUFzqllV+eSQ9ljPTk0ZkPMtEdAx2c=
+github.com/alecthomas/repr v0.2.0 h1:HAzS41CIzNW5syS8Mf9UwXhNH1J9aix/BvDRf1Ml2Yk=
+github.com/alecthomas/repr v0.2.0/go.mod h1:Fr0507jx4eOXV7AlPV6AVZLYrLIuIeSOWtW57eE/O/4=
 github.com/bep/debounce v1.2.1 h1:v67fRdBA9UQu2NhLFXrSg0Brw7CexQekrBwDMM8bzeY=
 github.com/bep/debounce v1.2.1/go.mod h1:H8yggRPQKLUhUoqrJC1bO2xNya7vanpDl7xR3ISbCJ0=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
@ -10,8 +16,12 @@ github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
 github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/gorilla/websocket v1.5.3 h1:saDtZ6Pbx/0u+bgYQ3q96pZgCzfhKXGPqt7kZ72aNNg=
 github.com/gorilla/websocket v1.5.3/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
+github.com/hexops/gotextdiff v1.0.3 h1:gitA9+qJrrTCsiCl7+kh75nPqQt1cx4ZkudSTLoUqJM=
+github.com/hexops/gotextdiff v1.0.3/go.mod h1:pSWU5MAI3yDq+fZBTazCSJysOMbxWL1BSow5/V2vxeg=
 github.com/jchv/go-winloader v0.0.0-20210711035445-715c2860da7e h1:Q3+PugElBCf4PFpxhErSzU3/PY5sFL5Z6rfv4AbGAck=
 github.com/jchv/go-winloader v0.0.0-20210711035445-715c2860da7e/go.mod h1:alcuEEnZsY1WQsagKhZDsoPCRoOijYqhZvPwLG0kzVs=
+github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
+github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
 github.com/labstack/echo/v4 v4.13.3 h1:pwhpCPrTl5qry5HRdM5FwdXnhXSLSY+WE+YQSeCaafY=
 github.com/labstack/echo/v4 v4.13.3/go.mod h1:o90YNEeQWjDozo584l7AwhJMHN0bOC4tAfg+Xox9q5g=
 github.com/labstack/gommon v0.4.2 h1:F8qTUNXgG1+6WQmqoUWnz8WiEU60mXVVw0P4ht1WRA0=
@ -34,6 +44,8 @@ github.com/mattn/go-colorable v0.1.13/go.mod h1:7S9/ev0klgBDR4GtXTXX8a3vIGJpMovk
 github.com/mattn/go-isatty v0.0.16/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM=
 github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
 github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
+github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e h1:fD57ERR4JtEqsWbfPhv4DMiApHyliiK5xCTNVSPiaAs=
+github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e/go.mod h1:zD1mROLANZcx1PVRCS0qkT7pwLkGfwJo4zjcN/Tysno=
 github.com/pkg/browser v0.0.0-20240102092130-5ac0b6a4141c h1:+mdjkGKdHQG3305AYmdv1U2eRNDiU2ErMBj1gwrq8eQ=
 github.com/pkg/browser v0.0.0-20240102092130-5ac0b6a4141c/go.mod h1:7rwL4CYBLnjLxUqIJNnCWiEdr3bn6IUYi15bNlnbCCU=
 github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
@ -77,7 +89,12 @@ golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.22.0 h1:bofq7m3/HAFvbF51jz3Q9wLg3jkvSPuiZu/pD1XwgtM=
 golang.org/x/text v0.22.0/go.mod h1:YRoo4H8PVmsu+E3Ou7cqLVH8oXWIHVoX0jqUWALQhfY=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f h1:BLraFXnmrev5lT+xlilqcH8XK9/i0At2xKjWk4p6zsU=
+gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
-lmika.dev/pkg/modash v0.0.0-20250729120720-cdaa1c8abbe3 h1:EqYZdM6ui++F2NPdFCjKAboOr14eVTIIiRfngBgg/WA=
-lmika.dev/pkg/modash v0.0.0-20250729120720-cdaa1c8abbe3/go.mod h1:8NDl/yR1eCCEhip9FJlVuMNXIeaztQ0Ks/tizExFcTI=
+lmika.dev/pkg/modash v0.1.0 h1:fltroSvP0nKj9K0E6G+S9LULvB9Qhj47+SZ2b9v/v/c=
+lmika.dev/pkg/modash v0.1.0/go.mod h1:8NDl/yR1eCCEhip9FJlVuMNXIeaztQ0Ks/tizExFcTI=
+ucl.lmika.dev v0.1.2 h1:dTqLKGw/pPqE7UrkrJd5qPu2i6BTDzJLaM0cRkJGn6A=
+ucl.lmika.dev v0.1.2/go.mod h1:f5RzeCTyBO+4k6LYFuDkwGRujnj4/4ONM60AEtQj02k=
--- a/models.go
+++ b/models.go
@ -4,6 +4,7 @@ type TextSpan struct {
 	Text   string `json:"text"`
 	Pos    int    `json:"pos"`
 	Len    int    `json:"len"`
+	Append bool   `json:"append"`
 }

 type ProcessTextRequest struct {
@ -11,6 +12,16 @@ type ProcessTextRequest struct {
 	Input  []TextSpan `json:"input"`
 }

+type ListProcessorsResponse struct {
+	Name  string `json:"name"`
+	Label string `json:"label"`
+}
+
+type SetStatusbarMessage struct {
+	Message string `json:"message"`
+	Error   bool   `json:"error"`
+}
+
 type ProcessTextResponse struct {
 	Output []TextSpan `json:"output"`
 }
--- a/textfilters.go
+++ b/textfilters.go
@ -3,24 +3,86 @@ package main
 import (
 	"bufio"
 	"bytes"
+	"context"
 	"encoding/json"
+	"errors"
+	"fmt"
 	"strconv"
 	"strings"
+
+	"gopkg.in/yaml.v3"
+	"ucl.lmika.dev/ucl"
 )

-type TextFilter func(input string) (output string, err error)
+type TextProcessor struct {
+	Label       string
+	Description string

-var TextFilters = map[string]TextFilter{
-	"upper-case": func(input string) (output string, err error) {
-		return strings.ToUpper(input), nil
+	// Filters the supplied text. This is used for manipulating the text input.
+	Filter TextFilter
+
+	// Analyses the supplied text. This is used for extracting information from the text input. The result
+	// will be displayed in the status bar. Multiple selected regions will be returned as a single string separated by line numbers.
+	Analyze TextAnalyzer
+}
+
+type TextFilter func(ctx context.Context, input string) (resp TextFilterResponse, err error)
+type TextAnalyzer func(ctx context.Context, input string) (resp string, err error)
+
+type TextFilterResponse struct {
+	Output string
+	Append bool
+}
+
+var TextFilters = map[string]TextProcessor{
+	"upper-case": {
+		Label: "String: To Upper Case",
+		Filter: func(ctx context.Context, input string) (resp TextFilterResponse, err error) {
+			return TextFilterResponse{Output: strings.ToUpper(input)}, nil
 		},
-	"lower-case": func(input string) (output string, err error) {
-		return strings.ToLower(input), nil
 	},
-	"unquote": func(input string) (output string, err error) {
-		return strconv.Unquote(input)
+	"lower-case": {
+		Label: "String: To Lower Case",
+		Filter: func(ctx context.Context, input string) (resp TextFilterResponse, err error) {
+			return TextFilterResponse{Output: strings.ToLower(input)}, nil
 		},
-	"format-json": func(input string) (output string, err error) {
+	},
+	"unquote": {
+		Label: "String: Unquote",
+		Filter: func(ctx context.Context, input string) (resp TextFilterResponse, err error) {
+			out, err := strconv.Unquote(input)
+			if err != nil {
+				return TextFilterResponse{}, err
+			}
+			return TextFilterResponse{Output: out}, nil
+		},
+	},
+	"join-lines-with-commas": {
+		Label: "Lines: Join with Commas",
+		Filter: func(ctx context.Context, input string) (resp TextFilterResponse, err error) {
+			return TextFilterResponse{Output: strings.Replace(input, "\n", ",", -1)}, nil
+		},
+	},
+	"split-lines-on-commas": {
+		Label: "Lines: Split on Commas",
+		Filter: func(ctx context.Context, input string) (resp TextFilterResponse, err error) {
+			return TextFilterResponse{Output: strings.Replace(input, ",", "\n", -1)}, nil
+		},
+	},
+	"trim-space": {
+		Label: "Lines: Trim Spaces",
+		Filter: func(ctx context.Context, input string) (resp TextFilterResponse, err error) {
+			lines := strings.Split(input, "\n")
+			for i, line := range lines {
+				lines[i] = strings.TrimSpace(line)
+			}
+			result := strings.Join(lines, "\n")
+			return TextFilterResponse{Output: result}, nil
+		},
+	},
+	"format-json": {
+		Label: "JSON: Format",
+		Filter: func(ctx context.Context, input string) (resp TextFilterResponse, err error) {
 			var dst bytes.Buffer

 			scnr := bufio.NewScanner(strings.NewReader(input))
@ -29,18 +91,97 @@ var TextFilters = map[string]TextFilter{
 				if err := json.Indent(&dst, []byte(line), "", "  "); err == nil {
 					dst.WriteString("\n")
 				} else {
-				return "", err
+					return TextFilterResponse{}, err
 				}
 			}

-		return dst.String(), nil
+			return TextFilterResponse{Output: dst.String()}, nil
 		},
-	"lorem-ipsum": func(input string) (output string, err error) {
-		return "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor " +
+	},
+	"convert-json-to-yaml": {
+		Label: "Convert: JSON to YAML",
+		Filter: func(ctx context.Context, input string) (resp TextFilterResponse, err error) {
+			var data interface{}
+			if err := json.Unmarshal([]byte(input), &data); err != nil {
+				return TextFilterResponse{}, err
+			}
+
+			var dst bytes.Buffer
+			if err := yaml.NewEncoder(&dst).Encode(data); err != nil {
+				return TextFilterResponse{}, err
+			}
+
+			return TextFilterResponse{Output: dst.String()}, nil
+		},
+	},
+	"convert-yaml-to-json": {
+		Label: "Convert: YAML to JSON",
+		Filter: func(ctx context.Context, input string) (resp TextFilterResponse, err error) {
+			var data interface{}
+			if err := yaml.Unmarshal([]byte(input), &data); err != nil {
+				return TextFilterResponse{}, err
+			}
+
+			jsonBytes, err := json.MarshalIndent(data, "", "  ")
+			if err != nil {
+				return TextFilterResponse{}, err
+			}
+
+			return TextFilterResponse{Output: string(jsonBytes)}, nil
+		},
+	},
+	"lorem-ipsum": {
+		Label: "Generate: Lorem Ipsum",
+		Filter: func(ctx context.Context, input string) (resp TextFilterResponse, err error) {
+			return TextFilterResponse{
+				Output: "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor " +
 					"incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud " +
 					"exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure " +
 					"dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. " +
 					"Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt " +
-			"mollit anim id est laborum.", nil
+					"mollit anim id est laborum.",
+				Append: true,
+			}, nil
+		},
+	},
+
+	"lines": {
+		Label: "Lines: Count",
+		Analyze: func(ctx context.Context, input string) (result string, err error) {
+			lineCount := len(strings.Split(input, "\n"))
+			return fmt.Sprintf("Lines = %v", lineCount), nil
+		},
+	},
+
+	"ucl-evaluate": {
+		Label:       "UCL: Evaluate",
+		Description: "Evaluates the input as a UCL expression and displays the result in the status bar.",
+		Analyze: func(ctx context.Context, input string) (result string, err error) {
+			res, err := uclInstFromContext(ctx).EvalString(ctx, input)
+			if err != nil {
+				if errors.Is(err, ucl.ErrNotConvertable) {
+					return "Evaluated successfully. No result.", err
+				}
+				return "", err
+			}
+
+			return fmt.Sprintf("Result: %v", res), nil
+		},
+	},
+
+	"ucl-replace": {
+		Label:       "UCL: Replace",
+		Description: "Evaluates the input as a UCL expression and replaces it with the result.",
+		Filter: func(ctx context.Context, input string) (resp TextFilterResponse, err error) {
+			res, err := uclInstFromContext(ctx).EvalString(ctx, input)
+			if err != nil {
+				if errors.Is(err, ucl.ErrNotConvertable) {
+					return TextFilterResponse{}, err
+				}
+				return TextFilterResponse{}, err
+			}
+
+			return TextFilterResponse{Output: fmt.Sprint(res)}, nil
+		},
 	},
 }