gobsidian/web/templates/edit_text.html

{{define "edit_text"}}
  {{template "base" .}}
{{end}}

{{define "edit_text_content"}}
<div class="max-w-4xl mx-auto p-6">
    <!-- Header -->
    <div class="mb-6">
        <div class="flex items-center justify-between mb-4">
            <h1 class="text-3xl font-bold text-white">Edit: {{.title}}</h1>
            <div class="flex items-center space-x-3">
                <button id="format-btn" type="button" class="btn-secondary">
                    <i class="fas fa-wand-magic-sparkles mr-2"></i>Format
                </button>
                <label class="text-sm text-gray-300 mr-2 inline-flex items-center">
                    <input id="format-on-save" type="checkbox" class="mr-2">
                    Format on save
                </label>
                <button type="submit" form="edit-text-form" class="btn-primary">
                    <i class="fas fa-save mr-2"></i>Save
                </button>
            </div>
        </div>
        {{if .folder_path}}
        <p class="text-gray-400">
            <i class="fas fa-folder mr-2"></i>
            <a href="/folder/{{.folder_path}}" class="text-blue-400 hover:text-blue-300">{{.folder_path}}</a>
        </p>
        {{end}}
    </div>

    <!-- Edit Form -->
    <form id="edit-text-form" class="space-y-6">
        <div class="bg-gray-800 rounded-lg p-6">
            <div class="mb-2">
                <div class="flex items-center justify-between mb-2">
                    <label for="content" class="block text-sm font-medium text-gray-300">Content ({{.file_ext}})</label>
                    <div class="text-xs text-gray-500">Ctrl+S to save</div>
                </div>
                <textarea id="content" name="content" rows="24" class="editor-textarea">{{.content}}</textarea>
                <div id="cm-container" class="mt-3"></div>
            </div>
        </div>
    </form>
</div>
{{end}}

{{define "edit_text_scripts"}}
<!-- CodeMirror -->
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.16/codemirror.min.css" />
<script src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.16/codemirror.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.16/mode/javascript/javascript.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.16/mode/xml/xml.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.16/mode/yaml/yaml.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.16/mode/htmlmixed/htmlmixed.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.16/mode/css/css.min.js"></script>
<style>
  .CodeMirror { height: auto; min-height: 24rem; background-color: #1f2937; color: #d1d5db; border: 1px solid #4b5563; border-radius: 0.5rem; }
  .cm-s-default .CodeMirror-gutters { background: #1f2937; border-right: 1px solid #374151; }
  .cm-s-default .CodeMirror-linenumber { color: #94a3b8; }
</style>
<script src="https://cdn.jsdelivr.net/npm/js-yaml@4.1.0/dist/js-yaml.min.js"></script>
<script>
    const form = document.getElementById('edit-text-form');
    const contentEl = document.getElementById('content');
    const formatBtn = document.getElementById('format-btn');
    const formatOnSaveEl = document.getElementById('format-on-save');
    const fileExt = '{{.file_ext}}'.toLowerCase();
    const filePath = '{{.file_path}}';

    // Initialize CodeMirror
    let cm = null;
    function getModeByExt(ext) {
        switch (ext) {
            case 'json': return { name: 'javascript', json: true };
            case 'yaml':
            case 'yml': return 'yaml';
            case 'xml': return 'xml';
            case 'html': return 'htmlmixed';
            case 'css': return 'css';
            case 'js': return 'javascript';
            default: return null;
        }
    }

    function ensureCodeMirror() {
        if (cm) return cm;
        cm = CodeMirror(document.getElementById('cm-container'), {
            value: contentEl.value,
            lineNumbers: true,
            mode: getModeByExt(fileExt) || undefined,
            tabSize: 2,
            indentUnit: 2,
            theme: 'default',
        });
        // Keep textarea hidden but in sync
        contentEl.style.display = 'none';
        cm.on('change', () => { contentEl.value = cm.getValue(); });
        return cm;
    }

    function formatJSON(text) {
        try { return JSON.stringify(JSON.parse(text), null, 2); } catch { return text; }
    }

    function formatYAML(text) {
        try { return jsyaml.dump(jsyaml.load(text), { indent: 2, lineWidth: 120 }); } catch { return text; }
    }

    function formatXMLLike(text) {
        try {
            // Basic pretty printer for XML/HTML
            const PADDING = '  ';
            const reg = /(>)(<)(\/*)/g;
            let xml = text.replace(reg, '$1\n$2$3');
            let pad = 0;
            return xml.split('\n').map((line) => {
                let indent = 0;
                if (line.match(/.+<\/\w[^>]*>$/)) {
                    indent = 0;
                } else if (line.match(/^<\/\w/)) {
                    if (pad) pad -= 1;
                } else if (line.match(/^<\w([^>]*[^\/])?>.*$/)) {
                    indent = 1;
                } else {
                    indent = 0;
                }
                const padding = PADDING.repeat(pad);
                pad += indent;
                return padding + line;
            }).join('\n');
        } catch {
            return text;
        }
    }

    function doFormat() {
        const current = cm ? cm.getValue() : contentEl.value;
        if (fileExt === 'json') {
            const out = formatJSON(current);
            if (cm) cm.setValue(out); else contentEl.value = out;
            return;
        }
        if (fileExt === 'yaml' || fileExt === 'yml') {
            const out = formatYAML(current);
            if (cm) cm.setValue(out); else contentEl.value = out;
            return;
        }
        if (fileExt === 'html' || fileExt === 'xml') {
            const out = formatXMLLike(current);
            if (cm) cm.setValue(out); else contentEl.value = out;
            return;
        }
        // no-op for other types
    }

    // Init editor lazily
    ensureCodeMirror();

    formatBtn?.addEventListener('click', () => {
        doFormat();
        showNotification('Formatted', 'success');
    });

    form.addEventListener('submit', function(e) {
        e.preventDefault();
        if (formatOnSaveEl && formatOnSaveEl.checked) {
            doFormat();
        }
        const formData = new FormData();
        formData.append('content', cm ? cm.getValue() : contentEl.value);
        fetch('/edit_text/' + filePath, { method: 'POST', body: formData })
            .then(r => r.json())
            .then(data => {
                if (data.success) {
                    showNotification('File saved', 'success');
                    if (data.redirect) {
                        setTimeout(() => { window.location.href = data.redirect; }, 500);
                    }
                } else {
                    throw new Error(data.error || 'Save failed');
                }
            })
            .catch(err => showNotification('Error: ' + err.message, 'error'));
    });

    // Ctrl+S to save
    document.addEventListener('keydown', function(e) {
        if ((e.ctrlKey || e.metaKey) && e.key === 's') {
            e.preventDefault();
            form.dispatchEvent(new Event('submit'));
        }
    });
</script>
{{end}}