forked from mirrors/nixpkgs
105 lines
3.4 KiB
Diff
105 lines
3.4 KiB
Diff
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diff --git a/dot2tex/dotparsing.py b/dot2tex/dotparsing.py
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index 391b5dc..6dc77a3 100644
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--- a/dot2tex/dotparsing.py
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+++ b/dot2tex/dotparsing.py
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@@ -180,18 +180,8 @@ def __find_executables(path):
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def find_graphviz():
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"""Locate Graphviz's executables in the system.
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- Tries three methods:
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-
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- First: Windows Registry (Windows only)
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- This requires Mark Hammond's pywin32 is installed.
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-
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- Secondly: Search the path
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- It will look for 'dot', 'twopi' and 'neato' in all the directories
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- specified in the PATH environment variable.
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-
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- Thirdly: Default install location (Windows only)
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- It will look for 'dot', 'twopi' and 'neato' in the default install
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- location under the "Program Files" directory.
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+ It will look for 'dot', 'twopi' and 'neato' in
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+ @graphviz@/bin.
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It will return a dictionary containing the program names as keys
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and their paths as values.
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@@ -199,75 +189,9 @@ def find_graphviz():
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If this fails, it returns None.
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"""
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- # Method 1 (Windows only)
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- #
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- if os.sys.platform == 'win32':
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- try:
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- import win32api, win32con
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-
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- # Get the GraphViz install path from the registry
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- #
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- hkey = win32api.RegOpenKeyEx(win32con.HKEY_LOCAL_MACHINE,
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- "SOFTWARE\AT&T Research Labs\Graphviz", 0, win32con.KEY_QUERY_VALUE)
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-
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- path = win32api.RegQueryValueEx(hkey, "InstallPath")[0]
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- win32api.RegCloseKey(hkey)
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-
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- # Now append the "bin" subdirectory:
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- #
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- path = os.path.join(path, "bin")
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- progs = __find_executables(path)
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- if progs is not None:
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- # print("Used Windows registry")
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- return progs
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-
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- except ImportError:
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- # Print a messaged suggesting they install these?
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- #
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- log.debug('The win32api is not installed')
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- pass
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- except:
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- log.debug('Failed to access the registry key')
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-
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- # Method 2 (Linux, Windows etc)
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- #
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- if 'PATH' in os.environ:
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- for path in os.environ['PATH'].split(os.pathsep):
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- progs = __find_executables(path)
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- if progs is not None:
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- return progs
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-
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- # Method 3 (Windows only)
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- #
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- if os.sys.platform == 'win32':
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- # Try and work out the equivalent of "C:\Program Files" on this
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- # machine (might be on drive D:, or in a different language)
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- #
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- if 'PROGRAMFILES' in os.environ:
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- # Note, we could also use the win32api to get this
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- # information, but win32api may not be installed.
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-
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- path = os.path.join(os.environ['PROGRAMFILES'], 'ATT', 'GraphViz', 'bin')
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-
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- else:
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- # Just in case, try the default...
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- path = r"C:\Program Files\att\Graphviz\bin"
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-
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- progs = __find_executables(path)
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-
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- if progs is not None:
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- # print("Used default install location")
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- return progs
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-
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- for path in (
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- '/usr/bin', '/usr/local/bin',
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- '/opt/local/bin',
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- '/opt/bin', '/sw/bin', '/usr/share',
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- '/Applications/Graphviz.app/Contents/MacOS/'):
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- progs = __find_executables(path)
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- if progs is not None:
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- # print("Used path")
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- return progs
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+ progs = __find_executables('@graphviz@/bin')
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+ if progs is not None:
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+ return progs
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# Failed to find GraphViz
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#
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