initial commit

FIGlet Text.novaextension/Scripts/main.js

@@ -0,0 +1,107 @@
+/**
+ * Convert the supplied text to FIGlet format
+ *
+ * @param workspace - Workspace, default first argument, see Nova extension docs
+                      https://docs.nova.app/api-reference/commands-registry/#registername-callable-thisvalue
+ * @param figletArgs - key/value obj, command line arguments for FIGlet configuration
+ * @param textToConvert - str, the text to convert with FIGlet
+ * @param postConversion - func, callback to run on the figlet converted text string,
+                           receives the FIGlet converted string as an argument;
+                           output/modification of the FIGlet text should be done here
+ * @returns a Disposable, see Nova extension docs https://docs.nova.app/api-reference/disposable/
+ */
+nova.commands.register('figlet', (workspace, figletArgs, textToConvert, postConversion) => {
+    let args = ['figlet']
+    for (const arg in figletArgs) {
+        args.push(figletArgs[arg])
+    }
+    args.push(textToConvert)
+
+    const process = new Process('/usr/bin/env', {args})
+
+    let figTextArr = []
+    process.onStdout(line => {
+        // test if a line contains only whitespace, some
+        // FIGlet fonts will add a line or two for fun
+        if (!/^\s+$/.test(line)) {
+            figTextArr.push(line)
+        }
+    })
+
+    let figTextStr = ''
+    process.onDidExit(status => {
+        if (status === 0) {
+            // the converted text from FIGlet as a string
+            figTextStr = figTextArr.join('').trimEnd()
+            postConversion(figTextStr)
+        }
+    })
+
+    process.start()
+})
+
+// FIGlet convert the selected text in the editor
+nova.commands.register('createFigletText', editor => {
+    // console.log(editor.document.syntax)
+
+    let printNewLines = numOfLines => {
+        let newLinesStr = ''
+        while (numOfLines > 0) {
+            newLinesStr += '\n'
+            numOfLines--
+        }
+        return newLinesStr
+    }
+
+    let figConfig = {
+        font:            '-f' + nova.config.get('figlet_text.font', 'string'),
+        outputWidth:     '-w' + nova.config.get('figlet_text.outputWidth', 'number'),
+        textDirection:   nova.config.get('figlet_text.textDirection', 'string'),
+        justification:   nova.config.get('figlet_text.justification', 'string'),
+    }
+
+    let prependNewLines = nova.config.get('figlet_text.prependNewLines', 'number')
+    let appendNewLines = nova.config.get('figlet_text.appendNewLines', 'number')
+
+    let selectedRanges = editor.selectedRanges.reverse()
+
+    for (let range of selectedRanges) {
+        let text = editor.getTextInRange(range)
+
+        nova.commands.invoke('figlet', figConfig, text, figletText => {
+            // // prepend/append new lines
+            if (appendNewLines > 0) { figletText = figletText.concat(printNewLines(figConfig.appendNewLines)) }
+            if (prependNewLines > 0) { figletText = printNewLines(figConfig.prependNewLines).concat(figletText) }
+
+            // replace the selection with the converted FIGlet text
+            editor.edit(e => {
+                e.replace(range, figletText)
+            })
+
+            editor.moveRight(1)
+        })
+    }
+})
+
+// FIGlet convert the preview text in the extension config
+nova.commands.register('figletTextFontPreview', workspace => {
+    let figConfig = {
+        kerning: '-k',
+        outputWidth: '-w' + 2000,
+        font: '-f' + nova.config.get('figlet_text.font', 'string')
+    }
+
+    let text = nova.config.get('figlet_text.previewText', 'string')
+
+    nova.commands.invoke('figlet', figConfig, text, figletText => {
+        nova.config.set('figlet_text.preview', figletText)
+    })
+})
+// listen for changes to the Font selection dropdown in the extension config
+nova.config.onDidChange('figlet_text.font', (newValue, oldValue) => {
+    nova.commands.invoke('figletTextFontPreview')
+})
+// listen for changes to the Preview Text input in the extension config
+nova.config.onDidChange('figlet_text.previewText', (newValue, oldValue) => {
+    nova.commands.invoke('figletTextFontPreview')
+})