From beaf9f0f74e5993930827c656b8f81e629c82305 Mon Sep 17 00:00:00 2001
From: Arran Ireland <arran.ireland@codethink.co.uk>
Date: Tue, 13 Aug 2024 10:07:16 +0100
Subject: [PATCH] Remove contrib/bst-graph

This is no longer needed when reimplemented into buildstream itself.

Part of #1915.
---
 contrib/bst-graph | 130 ----------------------------------------------
 1 file changed, 130 deletions(-)
 delete mode 100755 contrib/bst-graph

diff --git a/contrib/bst-graph b/contrib/bst-graph
deleted file mode 100755
index 3fe93e1ff..000000000
--- a/contrib/bst-graph
+++ /dev/null
@@ -1,130 +0,0 @@
-#!/usr/bin/env python3
-#
-#  Licensed under the Apache License, Version 2.0 (the "License");
-#  you may not use this file except in compliance with the License.
-#  You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-#  Unless required by applicable law or agreed to in writing, software
-#  distributed under the License is distributed on an "AS IS" BASIS,
-#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-#  See the License for the specific language governing permissions and
-#  limitations under the License.
-#
-#  Authors:
-#        Chandan Singh <csingh43@bloomberg.net>
-#
-'''Print dependency graph of given element(s) in DOT format.
-
-This script must be run from the same directory where you would normally
-run `bst` commands.
-
-When `--format` option is specified, the output will also be rendered in the
-given format. A file with name `bst-graph.{format}` will be created in the same
-directory. To use this option, you must have the `graphviz` command line tool
-installed.
-'''
-
-import argparse
-import subprocess
-import re
-
-from graphviz import Digraph
-from ruamel.yaml import YAML
-
-def parse_args():
-    '''Handle parsing of command line arguments.
-
-    Returns:
-       A argparse.Namespace object
-    '''
-    parser = argparse.ArgumentParser(description=__doc__)
-    parser.add_argument(
-        'element', nargs='*',
-        help='Name of the element'
-    )
-    parser.add_argument(
-        '--format',
-        help='Redner the graph in given format (`pdf`, `png`, `svg` etc)'
-    )
-    parser.add_argument(
-        '--view', action='store_true',
-        help='Open the rendered graph with the default application'
-    )
-    return parser.parse_args()
-
-
-def parse_graph(lines):
-    '''Return nodes and edges of the parsed grpah.
-
-    Args:
-       lines: List of lines in format 'NAME|BUILD-DEPS|RUNTIME-DEPS'
-
-    Returns:
-       Tuple of format (nodes,build_deps,runtime_deps)
-       Each member of build_deps and runtime_deps is also a tuple.
-    '''
-    parser = YAML(typ="safe")
-    nodes = set()
-    build_deps = set()
-    runtime_deps = set()
-    for line in lines:
-        line = line.strip()
-        if not line:
-            continue
-        # It is safe to split on '|' as it is not a valid character for
-        # element names.
-        name, build_dep, runtime_dep = line.split('|')
-
-        build_dep = parser.load(build_dep)
-        runtime_dep = parser.load(runtime_dep)
-
-        nodes.add(name)
-        [build_deps.add((name, dep)) for dep in build_dep if dep]
-        [runtime_deps.add((name, dep)) for dep in runtime_dep if dep]
-
-    return nodes, build_deps, runtime_deps
-
-
-def generate_graph(nodes, build_deps, runtime_deps):
-    '''Generate graph from given nodes and edges.
-
-    Args:
-       nodes: set of nodes
-       build_deps: set of tuples of build depdencies
-       runtime_deps: set of tuples of runtime depdencies
-
-    Returns:
-       A graphviz.Digraph object
-    '''
-    graph = Digraph()
-    for node in nodes:
-        graph.node(node)
-    for source, target in build_deps:
-        graph.edge(source, target, label='build-dep')
-    for source, target in runtime_deps:
-        graph.edge(source, target, label='runtime-dep')
-    return graph
-
-
-def main():
-    args = parse_args()
-    cmd = ['bst', 'show', '--format', '%{name}|%{build-deps}|%{runtime-deps}||']
-    if 'element' in args:
-        cmd += args.element
-    graph_lines = subprocess.check_output(cmd, universal_newlines=True)
-    # NOTE: We generate nodes and edges before giving them to graphviz as
-    # the library does not de-deuplicate them.
-    nodes, build_deps, runtime_deps = parse_graph(re.split("\|\|", graph_lines))
-    graph = generate_graph(nodes, build_deps, runtime_deps)
-    print(graph.source)
-    if args.format:
-        graph.render(cleanup=True,
-                     filename='bst-graph',
-                     format=args.format,
-                     view=args.view)
-
-
-if __name__ == '__main__':
-    main()