65 lines
1.6 KiB
Plaintext
65 lines
1.6 KiB
Plaintext
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#!/bin/python2
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import json
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import subprocess
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"""
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Execute the given command and return the
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output as a list of lines
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"""
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def command_output(cmd):
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output = []
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if (cmd):
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p = subprocess.Popen(cmd, shell=True, stdout=subprocess.PIPE, \
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stderr=subprocess.STDOUT)
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for line in p.stdout.readlines():
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output.append(line.rstrip())
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return output
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def output_to_dict(output_list):
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output_string = ""
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for line in output_list:
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output_string += line
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return json.loads(output_string)
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def find_windows(tree_dict, window_list):
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if (tree_dict.has_key("nodes") and len(tree_dict["nodes"]) > 0):
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for node in tree_dict["nodes"]:
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find_windows(node, window_list)
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else:
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if (tree_dict["layout"] != "dockarea" and not tree_dict["name"].startswith("i3bar for output") and not tree_dict["window"] == None):
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window_list.append(tree_dict)
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return window_list
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def main():
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output = command_output("i3-msg -t get_tree")
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tree = output_to_dict(output)
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window_list = find_windows(tree, [])
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next_index = -1
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for i in range(len(window_list)):
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if (window_list[i]["focused"] == True):
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next_index = i+1
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break
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# next_index = len(window_list)
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# for i in range(len(window_list)-1, -1, -1):
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# if (window_list[i]["focused"] == True):
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# next_index = i-1
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# break
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next_id = 0;
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if next_index == -1 or next_index == len(window_list):
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next_id = window_list[0]["window"]
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else:
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next_id = window_list[next_index]["window"]
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print next_id
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main()
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