Create where_is utility to locate a binary in the standard places
This is particularly useful on Mac OS X where Gramps is passed a PATH that does not include elements added by the terminal shell.
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@ -44,7 +44,7 @@ import sys
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#-------------------------------------------------------------------------------
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from ...const import GRAMPS_LOCALE as glocale
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_ = glocale.translation.gettext
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from ...utils.file import search_for
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from ...utils.file import search_for, where_is
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from . import BaseDoc
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from ..menu import NumberOption, TextOption, EnumeratedListOption, \
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BooleanOption
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@ -103,13 +103,10 @@ if win():
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DETACHED_PROCESS = DWORD(0x00000008).value
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else:
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_DOT_FOUND = search_for("dot")
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if search_for("gs") == 1:
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_GS_CMD = "gs"
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else:
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_GS_CMD = ""
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#-------------------------------------------------------------------------------
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_GS_CMD = where_is("gs")
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#------------------------------------------------------------------------------
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#
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# GVOptions
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#
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@ -62,7 +62,7 @@ def find_file( filename):
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try:
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if os.path.isfile(filename):
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return(filename)
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except UnicodeError:
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except UnicodeError as err:
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LOG.error("Filename %s raised a Unicode Error %s.", repr(filename), err)
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LOG.debug("Filename %s not found.", repr(filename))
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@ -185,6 +185,24 @@ def search_for(name):
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return 1
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return 0
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def where_is(name):
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""" This command is similar to the Linux "whereis -b file" command.
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It looks for an executable file (name) in the PATH python is using, as
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well as several likely other paths. It returns the first file found,
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or an empty string if not found.
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"""
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paths = set(os.environ['PATH'].split(os.pathsep))
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if not win():
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paths.update(("/bin", "/usr/bin", "/usr/local/bin", "/opt/local/bin",
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"/opt/bin"))
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for i in paths:
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fname = os.path.join(i, name)
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if os.access(fname, os.X_OK) and not os.path.isdir(fname):
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return fname
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return ""
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def create_checksum(full_path):
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"""
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Create a md5 hash for the given file.
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