@sinups/fmap

fmap is a lightweight tool that visualizes your file and folder structure in a clean, readable tree view — perfect for documentation

Source

View source code

Package

@sinups/fmap

Docs

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Built by

Andrei Cojocari (@sinups)

License

MIT

Installation

yarn add @sinups/fmap

Usage

src
node_modules
package.json
tsconfig.json

import { Tree } from '@mantine/core';
import { data } from './data';

function Demo() {
  return <Tree data={data} />;
}

Files Example

src
node_modules
package.json
tsconfig.json

import { IconFolder, IconFolderOpen } from '@tabler/icons-react';
import { Group } from '@mantine/core';
import { RenderTreeNodePayload, Tree } from '@sinups/fmap';
import { CssIcon, NpmIcon, TypeScriptCircleIcon } from '@mantinex/dev-icons';
import { data, dataCode } from './data';
import classes from './Demo.module.css';

interface FileIconProps {
  name: string;
  isFolder: boolean;
  expanded: boolean;
}

function FileIcon({ name, isFolder, expanded }: FileIconProps) {
  if (name.endsWith('package.json')) {
    return <NpmIcon size={14} />;
  }

  if (name.endsWith('.ts') || name.endsWith('.tsx') || name.endsWith('tsconfig.json')) {
    return <TypeScriptCircleIcon size={14} />;
  }

  if (name.endsWith('.css')) {
    return <CssIcon size={14} />;
  }

  if (isFolder) {
    return expanded ? (
      <IconFolderOpen color="var(--mantine-color-yellow-9)" size={14} stroke={2.5} />
    ) : (
      <IconFolder color="var(--mantine-color-yellow-9)" size={14} stroke={2.5} />
    );
  }

  return null;
}

function Leaf({ node, expanded, hasChildren, elementProps }: RenderTreeNodePayload) {
  return (
    <Group gap={5} {...elementProps}>
      <FileIcon name={node.value} isFolder={hasChildren} expanded={expanded} />
      <span>{node.label}</span>
    </Group>
  );
}

function Demo() {
  return (
    <Tree
      classNames={classes}
      selectOnClick
      clearSelectionOnOutsideClick
      data={data}
      renderNode={(payload) => <Leaf {...payload} />}
    />
  );
}

Render Node

src
node_modules
package.json
tsconfig.json

import { IconChevronDown } from '@tabler/icons-react';
import { Group } from '@mantine/core';
import { Tree } from '@sinups/fmap';
import { data } from './data';

function Demo() {
  return (
    <Tree
      data={data}
      levelOffset={23}
      renderNode={({ node, expanded, hasChildren, elementProps }) => (
        <Group gap={5} {...elementProps}>
          {hasChildren && (
            <IconChevronDown
              size={18}
              style={{ transform: expanded ? 'rotate(180deg)' : 'rotate(0deg)' }}
            />
          )}

          <span>{node.label}</span>
        </Group>
      )}
    />
  );
}

Controller

src
node_modules
package.json
tsconfig.json

import { Button, Group, Tree, useTree } from '@mantine/core';
import { data } from './data';

function Demo() {
  const tree = useTree();

  return (
    <>
      <Tree data={data} tree={tree} />
      <Group mt="md">
        <Button onClick={() => tree.expandAllNodes()}>Expand all</Button>
        <Button onClick={() => tree.collapseAllNodes()}>Collapse all</Button>
      </Group>
    </>
  );
}

Checked State

src
node_modules
package.json
tsconfig.json

import { IconChevronDown } from '@tabler/icons-react';
import { Checkbox, Group, RenderTreeNodePayload, Tree } from '@mantine/core';
import { data } from './data';

const renderTreeNode = ({
  node,
  expanded,
  hasChildren,
  elementProps,
  tree,
}: RenderTreeNodePayload) => {
  const checked = tree.isNodeChecked(node.value);
  const indeterminate = tree.isNodeIndeterminate(node.value);

  return (
    <Group gap="xs" {...elementProps}>
      <Checkbox.Indicator
        checked={checked}
        indeterminate={indeterminate}
        onClick={() => (!checked ? tree.checkNode(node.value) : tree.uncheckNode(node.value))}
      />

      <Group gap={5} onClick={() => tree.toggleExpanded(node.value)}>
        <span>{node.label}</span>

        {hasChildren && (
          <IconChevronDown
            size={14}
            style={{ transform: expanded ? 'rotate(180deg)' : 'rotate(0deg)' }}
          />
        )}
      </Group>
    </Group>
  );
};

function Demo() {
  return <Tree data={data} levelOffset={23} expandOnClick={false} renderNode={renderTreeNode} />;
}

Expanded State

src
- components
  - Accordion.tsx
  - Tree.tsx
  - Button.tsx
node_modules
package.json
tsconfig.json

import { getTreeExpandedState, Tree, useTree } from '@mantine/core';
import { data } from './data';

function Demo() {
  const tree = useTree({
    initialExpandedState: getTreeExpandedState(data, ['src', 'src/components']),
  });

  return <Tree data={data} tree={tree} />;
}

Check All Nodes

src
- components
  - Accordion.tsx
  - Tree.tsx
  - Button.tsx
node_modules
- react
  - index.d.ts
  - package.json
- @mantine
  - core
    - index.d.ts
    - package.json
  - hooks
    - index.d.ts
    - package.json
  - form
    - index.d.ts
    - package.json
package.json
tsconfig.json

import { IconChevronDown } from '@tabler/icons-react';
import {
  Button,
  Checkbox,
  getTreeExpandedState,
  Group,
  RenderTreeNodePayload,
  Tree,
  useTree,
} from '@mantine/core';
import { data } from './data';

const renderTreeNode = ({
  node,
  expanded,
  hasChildren,
  elementProps,
  tree,
}: RenderTreeNodePayload) => {
  const checked = tree.isNodeChecked(node.value);
  const indeterminate = tree.isNodeIndeterminate(node.value);

  return (
    <Group gap="xs" {...elementProps}>
      <Checkbox.Indicator
        checked={checked}
        indeterminate={indeterminate}
        onClick={() => (!checked ? tree.checkNode(node.value) : tree.uncheckNode(node.value))}
      />

      <Group gap={5} onClick={() => tree.toggleExpanded(node.value)}>
        <span>{node.label}</span>

        {hasChildren && (
          <IconChevronDown
            size={14}
            style={{ transform: expanded ? 'rotate(180deg)' : 'rotate(0deg)' }}
          />
        )}
      </Group>
    </Group>
  );
};

function Demo() {
  const tree = useTree({
    initialExpandedState: getTreeExpandedState(data, '*'),
    initialCheckedState: [
      'node_modules',
      'node_modules/@mantine/core/index.d.ts',
      'node_modules/@mantine/form/package.json',
    ],
  });

  return (
    <>
      <Group mb="md">
        <Button onClick={() => tree.checkAllNodes()}>Check all</Button>
        <Button onClick={() => tree.uncheckAllNodes()}>Uncheck all</Button>
      </Group>

      <Tree
        tree={tree}
        data={data}
        levelOffset={23}
        expandOnClick={false}
        renderNode={renderTreeNode}
      />
    </>
  );
}