Update cli doc

docs/cli.markdown

@@ -14,41 +14,99 @@ Usage
 
 ```bash
 $ ./kanboard
-Kanboard command line interface
-===============================
+Kanboard version master
 
-- Task export to stdout (CSV format): ./kanboard export-csv <project_id> <start_date> <end_date>
-- Send notifications for due tasks: ./kanboard send-notifications-due-tasks
+Usage:
+ [options] command [arguments]
+
+Options:
+ --help (-h)           Display this help message.
+ --quiet (-q)          Do not output any message.
+ --verbose (-v|vv|vvv) Increase the verbosity of messages: 1 for normal output, 2 for more verbose output and 3 for debug.
+ --version (-V)        Display this application version.
+ --ansi                Force ANSI output.
+ --no-ansi             Disable ANSI output.
+ --no-interaction (-n) Do not ask any interactive question.
+
+Available commands:
+ help                           Displays help for a command
+ list                           Lists commands
+export
+ export:daily-project-summary   Daily project summary CSV export (number of tasks per column and per day)
+ export:tasks                   Tasks CSV export
+notification
+ notification:overdue-tasks     Send notifications for overdue tasks
+projects
+ projects:daily-summary         Calculate daily summary data for all projects
 ```
 
 Available commands
 ------------------
 
-### CSV export of tasks
+### Tasks CSV export
 
 Usage:
 
 ```bash
-./kanboard export-csv <project_id> <start_date> <end_date>
+./kanboard export:tasks <project_id> <start_date> <end_date>
 ```
 
 Example:
 
 ```bash
-./kanboard export-csv 1 2014-07-14 2014-07-20 > /tmp/my_custom_export.csv
+./kanboard export:tasks 1 2014-10-01 2014-11-30 > /tmp/my_custom_export.csv
 ```
 
-### Send notifications for due tasks
+CSV data are sent to stdout.
+
+### Send notifications for overdue tasks
 
 Emails will be sent to all users with notifications enabled.
 
 ```bash
-./kanboard send-notifications-due-tasks
+./kanboard notification:overdue-tasks
+```
+
+You can also display the overdue tasks with the flag `--show`:
+
+```bash
+$ ./kanboard notification:overdue-tasks --show
++-----+---------+------------+------------+--------------+----------+
+| Id  | Title   | Due date   | Project Id | Project name | Assignee |
++-----+---------+------------+------------+--------------+----------+
+| 201 | Test    | 2014-10-26 | 1          | Project #0   | admin    |
+| 202 | My task | 2014-10-28 | 1          | Project #0   |          |
++-----+---------+------------+------------+--------------+----------+
 ```
 
 Cronjob example:
 
 ```bash
 # Everyday at 8am we check for due tasks
-0 8 * * *  cd /path/to/kanboard && ./kanboard send-notifications-due-tasks >/dev/null 2>&1
+0 8 * * *  cd /path/to/kanboard && ./kanboard notification:overdue-tasks >/dev/null 2>&1
+```
+
+### Run daily project summaries calculation
+
+You can add a background task that calculate the daily project summaries everyday:
+
+```bash
+$ ./kanboard projects:daily-summary
+Run calculation for Project #0
+Run calculation for Project #1
+Run calculation for Project #10
+```
+
+### Export daily summaries data in CSV
+
+The exported data will be printed on the standard output:
+
+```bash
+./kanboard export:daily-project-summary <project_id> <start_date> <end_date>
+```
+
+Example:
+
+```bash
+./kanboard export:daily-project-summary 1 2014-10-01 2014-11-30 > /tmp/my_custom_export.csv
 ```