contracts_imports.html
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Embark?</a> 434 </li> 435 </ul> 436 </div> --> 437 </li> 438 439 <li class="o-list-bare__item"> 440 <a href="/docs/contracts_testing.html" title="Testing" class="u-link-uniform ">Testing</a> 441 <!-- <div class="o-distance-m"> 442 <ul class="o-list-bare c-navigation__subnav"> 443 <li class="o-list-bare__item"> 444 <a href="#" title="What is Embark?" class="u-link-uniform">What is Embark?</a> 445 </li> 446 </ul> 447 </div> --> 448 </li> 449 450 <li class="o-list-bare__item"> 451 <a href="/docs/contracts_javascript.html" title="Smart Contracts in JavaScript" class="u-link-uniform ">Smart Contracts in JavaScript</a> 452 <!-- <div class="o-distance-m"> 453 <ul class="o-list-bare c-navigation__subnav"> 454 <li class="o-list-bare__item"> 455 <a href="#" title="What is Embark?" class="u-link-uniform">What is Embark?</a> 456 </li> 457 </ul> 458 </div> --> 459 </li> 460 461 </ul> 462 </div> 463 464 <div class="o-distance-xl"> 465 <h3 class="c-category-title">Blockchain Client</h3> 466 <ul class="o-list-bare"> 467 468 <li class="o-list-bare__item"> 469 <a href="/docs/blockchain_configuration.html" title="Configuration" class="u-link-uniform ">Configuration</a> 470 <!-- <div class="o-distance-m"> 471 <ul class="o-list-bare c-navigation__subnav"> 472 <li class="o-list-bare__item"> 473 <a href="#" title="What is Embark?" class="u-link-uniform">What is Embark?</a> 474 </li> 475 </ul> 476 </div> --> 477 </li> 478 479 <li class="o-list-bare__item"> 480 <a href="/docs/blockchain_accounts_configuration.html" title="Managing Accounts" class="u-link-uniform ">Managing Accounts</a> 481 <!-- <div class="o-distance-m"> 482 <ul class="o-list-bare c-navigation__subnav"> 483 <li class="o-list-bare__item"> 484 <a href="#" title="What is Embark?" class="u-link-uniform">What is Embark?</a> 485 </li> 486 </ul> 487 </div> --> 488 </li> 489 490 </ul> 491 </div> 492 493 <div class="o-distance-xl"> 494 <h3 class="c-category-title">Storage (IPFS/Swarm)</h3> 495 <ul class="o-list-bare"> 496 497 <li class="o-list-bare__item"> 498 <a href="/docs/storage_configuration.html" title="Configuration" class="u-link-uniform ">Configuration</a> 499 <!-- <div class="o-distance-m"> 500 <ul class="o-list-bare c-navigation__subnav"> 501 <li class="o-list-bare__item"> 502 <a href="#" title="What is Embark?" class="u-link-uniform">What is Embark?</a> 503 </li> 504 </ul> 505 </div> --> 506 </li> 507 508 <li class="o-list-bare__item"> 509 <a href="/docs/storage_deployment.html" title="Deploying apps" class="u-link-uniform ">Deploying apps</a> 510 <!-- <div class="o-distance-m"> 511 <ul class="o-list-bare c-navigation__subnav"> 512 <li class="o-list-bare__item"> 513 <a href="#" title="What is Embark?" class="u-link-uniform">What is Embark?</a> 514 </li> 515 </ul> 516 </div> --> 517 </li> 518 519 <li class="o-list-bare__item"> 520 <a href="/docs/storage_javascript.html" title="Storage APIs in JavaScript" class="u-link-uniform ">Storage APIs in JavaScript</a> 521 <!-- <div class="o-distance-m"> 522 <ul class="o-list-bare c-navigation__subnav"> 523 <li class="o-list-bare__item"> 524 <a href="#" title="What is Embark?" class="u-link-uniform">What is Embark?</a> 525 </li> 526 </ul> 527 </div> --> 528 </li> 529 530 </ul> 531 </div> 532 533 <div class="o-distance-xl"> 534 <h3 class="c-category-title">Messages (Whisper)</h3> 535 <ul class="o-list-bare"> 536 537 <li class="o-list-bare__item"> 538 <a href="/docs/messages_configuration.html" title="Configuration" class="u-link-uniform ">Configuration</a> 539 <!-- <div class="o-distance-m"> 540 <ul class="o-list-bare c-navigation__subnav"> 541 <li class="o-list-bare__item"> 542 <a href="#" title="What is Embark?" class="u-link-uniform">What is Embark?</a> 543 </li> 544 </ul> 545 </div> --> 546 </li> 547 548 <li class="o-list-bare__item"> 549 <a href="/docs/messages_javascript.html" title="Messages in JavaScript" class="u-link-uniform ">Messages in JavaScript</a> 550 <!-- <div class="o-distance-m"> 551 <ul class="o-list-bare c-navigation__subnav"> 552 <li class="o-list-bare__item"> 553 <a href="#" title="What is Embark?" class="u-link-uniform">What is Embark?</a> 554 </li> 555 </ul> 556 </div> --> 557 </li> 558 559 </ul> 560 </div> 561 562 <div class="o-distance-xl"> 563 <h3 class="c-category-title">Naming Systems (ENS)</h3> 564 <ul class="o-list-bare"> 565 566 <li class="o-list-bare__item"> 567 <a href="/docs/naming_configuration.html" title="Configuration" class="u-link-uniform ">Configuration</a> 568 <!-- <div class="o-distance-m"> 569 <ul class="o-list-bare c-navigation__subnav"> 570 <li class="o-list-bare__item"> 571 <a href="#" title="What is Embark?" class="u-link-uniform">What is Embark?</a> 572 </li> 573 </ul> 574 </div> --> 575 </li> 576 577 <li class="o-list-bare__item"> 578 <a href="/docs/naming_javascript.html" title="Naming Systems in JavaScript" class="u-link-uniform ">Naming Systems in JavaScript</a> 579 <!-- <div class="o-distance-m"> 580 <ul class="o-list-bare c-navigation__subnav"> 581 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</ul> 698 </div> --> 699 </li> 700 701 </ul> 702 </div> 703 704 <div class="o-distance-xl"> 705 <h3 class="c-category-title">Reference</h3> 706 <ul class="o-list-bare"> 707 708 <li class="o-list-bare__item"> 709 <a href="/docs/embark_commands.html" title="CLI Commands" class="u-link-uniform ">CLI Commands</a> 710 <!-- <div class="o-distance-m"> 711 <ul class="o-list-bare c-navigation__subnav"> 712 <li class="o-list-bare__item"> 713 <a href="#" title="What is Embark?" class="u-link-uniform">What is Embark?</a> 714 </li> 715 </ul> 716 </div> --> 717 </li> 718 719 </ul> 720 </div> 721 722 <div class="o-distance-xl"> 723 <h3 class="c-category-title">Miscellaneous</h3> 724 <ul class="o-list-bare"> 725 726 <li class="o-list-bare__item"> 727 <a href="/docs/migrating_from_3.x.html" title="Migrating from Embark 3.x" class="u-link-uniform ">Migrating from Embark 3.x</a> 728 <!-- <div class="o-distance-m"> 729 <ul class="o-list-bare c-navigation__subnav"> 730 <li class="o-list-bare__item"> 731 <a href="#" title="What is Embark?" class="u-link-uniform">What is Embark?</a> 732 </li> 733 </ul> 734 </div> --> 735 </li> 736 737 <li class="o-list-bare__item"> 738 <a href="/docs/troubleshooting.html" title="Troubleshooting" class="u-link-uniform ">Troubleshooting</a> 739 <!-- <div class="o-distance-m"> 740 <ul class="o-list-bare c-navigation__subnav"> 741 <li class="o-list-bare__item"> 742 <a href="#" title="What is Embark?" class="u-link-uniform">What is Embark?</a> 743 </li> 744 </ul> 745 </div> --> 746 </li> 747 748 <li class="o-list-bare__item"> 749 <a href="/docs/contributing.html" title="Contributing" class="u-link-uniform ">Contributing</a> 750 <!-- <div class="o-distance-m"> 751 <ul class="o-list-bare c-navigation__subnav"> 752 <li class="o-list-bare__item"> 753 <a href="#" title="What is Embark?" class="u-link-uniform">What is Embark?</a> 754 </li> 755 </ul> 756 </div> --> 757 </li> 758 759 </ul> 760 </div> 761 762 </nav> 763 </div> 764 </div> 765 <div class="o-guided-content__content"> 766 <p class="c-meta">Last updated: January 19th 2020 767 (<a href="https://github.com/embarklabs/embark/edit/master/site/source/docs/contracts_imports.md" target="_blank"> 768 Improve this guide <svg class="c-icon c-icon--xs"><use xlink:href="/../../assets/icons/symbols.svg#icon-pen-write-paper"></use></svg> 769 </a>) 770 </p> 771 <div class="o-standard-page"> 772 <h1>Special Imports</h1> 773 <p>Depending on which language for developing Smart Contracts is used, Embark supports special import paths. In this guide we’ll discuss the various ways of importing Smart Contract source code in other Smart Contract files.</p> 774 <div class="c-notification c-notification--info"> 775 <p><strong>Scope of this guide</strong></p> 776 <p><p>The following features are currently only supported for Smart Contracts written in the Solidity programming language. If you’re using another language, such as Vyper, these features may not be available.</p> 777 </p> 778 </div> 779 780 781 782 <h2 id="Importing-files"><a href="#Importing-files" class="headerlink" title="Importing files"></a>Importing files</h2><p>If using Solidity it’s possible to import other Smart Contract files inside a source file from the application’s folders that are not explicitly defined in the <code>deploy</code> property of <code>embark.json</code>.</p> 783 <figure class="highlight plain"><table><tr><td class="code"><pre><span class="line">import "another_folder/another_test.sol";</span><br></pre></td></tr></table></figure> 784 785 <h2 id="Importing-from-node-modules"><a href="#Importing-from-node-modules" class="headerlink" title="Importing from node_modules"></a>Importing from <code>node_modules</code></h2><p>Embark also supports convenient imports from installed <code>node_modules</code>. Just specify the package name including the path to the Solidity file you wish to import.</p> 786 <figure class="highlight plain"><table><tr><td class="code"><pre><span class="line">import "openzeppelin-solidity/contracts/ownership/Ownable.sol";</span><br></pre></td></tr></table></figure> 787 788 <h2 id="Importing-from-remote-paths"><a href="#Importing-from-remote-paths" class="headerlink" title="Importing from remote paths"></a>Importing from remote paths</h2><p>Source files can even be imported straight from Git, Github, IPFS, Swarm or via HTTP(S):</p> 789 <figure class="highlight plain"><table><tr><td class="code"><pre><span class="line">import "git://github.com/status/contracts/contracts/identity/ERC725.sol#develop";</span><br><span class="line">import "github.com/status/contracts/contracts/identity/ERC725.sol";</span><br><span class="line">import "https://github.com/OpenZeppelin/openzeppelin-solidity/blob/master/contracts/ownership/Ownable.sol";</span><br><span class="line">import "bzz:/1ffe993abc835f480f688d07ad75ad1dbdbd1ddb368a08b7ed4d3e400771dd63"</span><br></pre></td></tr></table></figure> 790 791 792 </div> 793 <div class="o-container-medium o-distance-l"> 794 <div class="o-flex o-flex-space-between"> 795 796 <div class="o-flex__item"> 797 <a href="/docs/contracts_deployment.html" class="c-button c-button--quite" title="Previous article">Previous</a> 798 </div> 799 800 801 <div class="o-flex__item"> 802 <a href="/docs/contracts_testing.html" class="c-button c-button--quite" title="Next article">Next</a> 803 </div> 804 805 </div> 806 807 808 </div> 809 </div> 810 <div class="o-guided-content__addition"> 811 <h3 class="c-category-title">Contents</h3> 812 <ol class="o-list-bare"><li class="o-list-bare__item o-list-bare-level-2 o-ellipsis"><a href="#Importing-files" class="u-link-uniform">Importing files</a></li><li class="o-list-bare__item o-list-bare-level-2 o-ellipsis"><a href="#Importing-from-node-modules" class="u-link-uniform">Importing from 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