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import _ from 'underscore';
/*
Takes the multi-dimensional tree and returns a flattened array.
This allows for the table to recursively render the table rows but keeps the data
structure nested to make it easier to add new files/directories.
*/
export const treeList = (state) => {
const mapTree = arr => (!arr.tree.length ? [] : _.map(arr.tree, a => [a, mapTree(a)]));
return _.chain(state.tree)
.map(arr => [arr, mapTree(arr)])
.flatten()
.value();
};
export const changedFiles = state => state.openFiles.filter(file => file.changed);
export const activeFile = state => state.openFiles.find(file => file.active);
export const activeFileExtension = (state) => {
const file = activeFile(state);
return file ? `.${file.path.split('.').pop()}` : '';
};
export const isCollapsed = state => !!state.openFiles.length;
export const canEditFile = (state) => {
const currentActiveFile = activeFile(state);
const openedFiles = state.openFiles;
return state.canCommit &&
state.onTopOfBranch &&
openedFiles.length &&
(currentActiveFile && !currentActiveFile.renderError && !currentActiveFile.binary);
};
export const addedFiles = state => changedFiles(state).filter(f => f.tempFile);
export const modifiedFiles = state => changedFiles(state).filter(f => !f.tempFile);
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