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Merge pull request #76 from audrey-yang/master
#67 Fixed
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‎projects/CLI Todo/README.md‎

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# Simple CLI Todo App
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Simple Todo app with command line interface. Supports adding, deleting, and viewing task entries.
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## Dependencies
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Requires Python 3 and Click
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Install Click: `pip install click`
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## How to use
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### Running
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`python todo.py [command]`
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### Commands
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|Command | Description|
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|-------|-------|
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|`add`| Adds a task. Prompts user for task text. |
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|`done`| Deletes a task. Prompts user for task id. |
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|`tasks`| Displays all inputted tasks. |

‎projects/CLI Todo/todo.py‎

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import click
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@click.group()
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@click.pass_context
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def todo(ctx):
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'''Simple CLI Todo App'''
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ctx.ensure_object(dict)
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#Open todo.txt – first line contains latest ID, rest contain tasks and IDs
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with open('./todo.txt') as f:
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content = f.readlines()
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#Transfer data from todo.txt to the context
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ctx.obj['LATEST'] = int(content[:1][0])
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ctx.obj['TASKS'] = {en.split('```')[0]:en.split('```')[1][:-1] for en in content[1:]}
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@todo.command()
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@click.pass_context
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def tasks(ctx):
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'''Display tasks'''
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if ctx.obj['TASKS']:
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click.echo('YOUR TASKS\n**********')
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#Iterate through all the tasks stored in the context
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for i, task in ctx.obj['TASKS'].items():
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click.echo('• ' + task + ' (ID: ' + i + ')')
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click.echo('')
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else:
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click.echo('No tasks yet! Use ADD to add one.\n')
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@todo.command()
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@click.pass_context
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@click.option('-add', '--add_task', prompt='Enter task to add')
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def add(ctx, add_task):
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'''Add a task'''
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if add_task:
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#Add task to list in context
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ctx.obj['TASKS'][ctx.obj['LATEST']] = add_task
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click.echo('Added task "' + add_task + '" with ID ' + str(ctx.obj['LATEST']))
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#Open todo.txt and write current index and tasks with IDs (separated by " ``` ")
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curr_ind = [str(ctx.obj['LATEST'] + 1)]
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tasks = [str(i) + '```' + t for (i, t) in ctx.obj['TASKS'].items()]
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with open('./todo.txt', 'w') as f:
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f.writelines(['%s\n' % en for en in curr_ind + tasks])
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@todo.command()
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@click.pass_context
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@click.option('-fin', '--fin_taskid', prompt='Enter ID of task to finish', type=int)
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def done(ctx, fin_taskid):
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'''Delete a task by ID'''
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#Find task with associated ID
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if str(fin_taskid) in ctx.obj['TASKS'].keys():
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task = ctx.obj['TASKS'][str(fin_taskid)]
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#Delete task from task list in context
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del ctx.obj['TASKS'][str(fin_taskid)]
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click.echo('Finished and removed task "' + task + '" with id ' + str(fin_taskid))
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#Open todo.txt and write current index and tasks with IDs (separated by " ``` ")
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if ctx.obj['TASKS']:
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curr_ind = [str(ctx.obj['LATEST'] + 1)]
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tasks = [str(i) + '```' + t for (i, t) in ctx.obj['TASKS'].items()]
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with open('./todo.txt', 'w') as f:
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f.writelines(['%s\n' % en for en in curr_ind + tasks])
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else:
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#Resets ID tracker to 0 if list is empty
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with open('./todo.txt', 'w') as f:
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f.writelines([str(0) + '\n'])
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else:
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click.echo('Error: no task with id ' + str(fin_taskid))
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if __name__ == '__main__':
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todo()

‎projects/CLI Todo/todo.txt‎

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‎projects/todo-cli-app/README.md‎

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# Simple CLI Todo App
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Simple Todo app with command line interface. Supports adding, deleting, and viewing task entries.
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## Dependencies
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Requires Python 3 and Click
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Install Click: `pip install click`
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## How to use
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### Running
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`python todo.py [command]`
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### Commands
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|Command | Description|
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|-------|-------|
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|`add`| Adds a task. Prompts user for task text. |
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|`done`| Deletes a task. Prompts user for task id. |
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|`tasks`| Displays all inputted tasks.

‎projects/todo-cli-app/todo.py‎

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import click
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@click.group()
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@click.pass_context
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def todo(ctx):
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'''Simple CLI Todo App'''
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ctx.ensure_object(dict)
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#Open todo.txt – first line contains latest ID, rest contain tasks and IDs
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with open('./todo.txt') as f:
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content = f.readlines()
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#Transfer data from todo.txt to the context
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ctx.obj['LATEST'] = int(content[:1][0])
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ctx.obj['TASKS'] = {en.split('```')[0]:en.split('```')[1][:-1] for en in content[1:]}
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@todo.command()
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@click.pass_context
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def tasks(ctx):
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'''Display tasks'''
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if ctx.obj['TASKS']:
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click.echo('YOUR TASKS\n**********')
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#Iterate through all the tasks stored in the context
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for i, task in ctx.obj['TASKS'].items():
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click.echo('• ' + task + ' (ID: ' + i + ')')
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click.echo('')
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else:
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click.echo('No tasks yet! Use ADD to add one.\n')
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@todo.command()
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@click.pass_context
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@click.option('-add', '--add_task', prompt='Enter task to add')
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def add(ctx, add_task):
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'''Add a task'''
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if add_task:
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#Add task to list in context
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ctx.obj['TASKS'][ctx.obj['LATEST']] = add_task
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click.echo('Added task "' + add_task + '" with ID ' + str(ctx.obj['LATEST']))
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#Open todo.txt and write current index and tasks with IDs (separated by " ``` ")
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curr_ind = [str(ctx.obj['LATEST'] + 1)]
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tasks = [str(i) + '```' + t for (i, t) in ctx.obj['TASKS'].items()]
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with open('./todo.txt', 'w') as f:
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f.writelines(['%s\n' % en for en in curr_ind + tasks])
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@todo.command()
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@click.pass_context
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@click.option('-fin', '--fin_task_id', prompt='Enter ID of task to finish', type=int)
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def done(ctx, fin_task_id):
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'''Delete a task by ID'''
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#Find task with associated ID
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if str(fin_task_id) in ctx.obj['TASKS'].keys():
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task = ctx.obj['TASKS'][str(fin_task_id)]
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#Delete task from task list in context
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del ctx.obj['TASKS'][str(fin_task_id)]
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click.echo('Finished and removed task "' + task + '" with id ' + str(fin_task_id))
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#Open todo.txt and write current index and tasks with IDs (separated by " ``` ")
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if ctx.obj['TASKS']:
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curr_ind = [str(ctx.obj['LATEST'] + 1)]
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tasks = [str(i) + '```' + t for (i, t) in ctx.obj['TASKS'].items()]
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with open('./todo.txt', 'w') as f:
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f.writelines(['%s\n' % en for en in curr_ind + tasks])
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else:
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#Resets ID tracker to 0 if list is empty
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with open('./todo.txt', 'w') as f:
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f.writelines([str(0) + '\n'])
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else:
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click.echo('Error: no task with id ' + str(fin_task_id))
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if __name__ == '__main__':
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todo()

‎projects/todo-cli-app/todo.txt‎

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