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Replace lib/scripts/fig_copy.sh with fig_copy.py

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git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@14261 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
Bo Peng 2006-06-28 14:26:27 +00:00
parent a185f95d32
commit 21f1b19b2e
4 changed files with 77 additions and 84 deletions
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2
lib/Makefile.am
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@ -884,7 +884,7 @@ dist_scripts_DATA = \
scripts/fen2ascii.py \
scripts/fig2pdftex.sh \
scripts/fig2pstex.sh \
scripts/fig_copy.sh \
scripts/fig_copy.py \
scripts/layout2layout.py \
scripts/legacy_lyxpreview2ppm.py \
scripts/listerrors \

2
lib/configure.py
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@ -456,7 +456,7 @@ def checkOtherEntries():
\print_spool_command "lpr"''',
''])
# Add the rest of the entries (no checkProg is required)
addToRC(r'''\copier fig "sh $$s/scripts/fig_copy.sh $$i $$o"
addToRC(r'''\copier fig "python $$s/scripts/fig_copy.py $$i $$o"
\copier pstex "python $$s/scripts/tex_copy.py $$i $$o $$l"
\copier pdftex "python $$s/scripts/tex_copy.py $$i $$o $$l"
''')

75
lib/scripts/fig_copy.py Normal file
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@ -0,0 +1,75 @@
#!/usr/bin/env python
# -*- coding: iso-8859-15 -*-
# file fig_copy.py
# This file is part of LyX, the document processor.
# Licence details can be found in the file COPYING.
#
# \author Angus Leeming
# \author Bo Peng
#
# Full author contact details are available in file CREDITS
# Usage:
# fig_copy.py <from file> <to file>
# This script will copy an XFIG .fig file "$1" to "$2". In the process,
# it will modify the contents of the .fig file so that the names of any
# picture files that are stored as relative paths are replaced
# with the absolute path.
import os, sys
if len(sys.argv) != 3:
print >> sys.stderr, "Usage: fig_copy.sh <from file> <to file>"
sys.exit(1)
if not os.path.isfile(sys.argv[1]):
print >> sys.stderr, "Unable to read", sys.argv[1]
sys.exit(1)
from_dir = os.path.split(os.path.realpath(sys.argv[1]))[0]
to_dir = os.path.split(os.path.realpath(sys.argv[2]))[0]
# The work is trivial if "to" and "from" are in the same directory.
if from_dir == to_dir:
import shutil
try:
shutil.copy(sys.argv[1], sys.argv[2])
except:
sys.exit(1)
sys.exit(0)
# Ok, they're in different directories. The .fig file must be modified.
import re
# We're looking for a line of text that defines an entry of
# type '2' (a polyline), subtype '5' (an external picture file).
# The line has 14 other data fields.
patternline = re.compile(r'^\s*2\s+5(\s+[0-9.+-]+){14}\s*$')
emptyline = re.compile(r'^\s*$')
commentline = re.compile(r'^\s*#.*$')
# we allow space in path name
figureline = re.compile(r'^(\s*[01]\s*)(\S[\S ]*)(\s*)$')
input = open(sys.argv[1], 'r')
output = open(sys.argv[2], 'w')
# path in the fig is relative to this path
os.chdir(from_dir)
found = False
for line in input.xreadlines():
if found and not emptyline.match(line) and not commentline.match(line):
# The contents of the final line containing the file name
# are ' X <file name>', where X = 0 or 1.
# We extract filename and replace it with the absolute filename.
(pre, path, post) = figureline.match(line).groups()
line = pre + os.path.realpath(path) + post
found = False
elif patternline.match(line):
found = True
print >> output, line,
input.close()
output.close()

82
lib/scripts/fig_copy.sh
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@ -1,82 +0,0 @@
#! /bin/sh
# file fig_copy.sh
# This file is part of LyX, the document processor.
# Licence details can be found in the file COPYING.
#
# author Angus Leeming
#
# Full author contact details are available in file CREDITS
# Usage:
# fig_copy.sh <from file> <to file>
# This script will copy an XFIG .fig file "$1" to "$2". In the process,
# it will modify the contents of the .fig file so that the names of any
# picture files that are stored as relative paths are replaced
# with the absolute path.
test $# -eq 2 || {
echo "Usage: fig_copy.sh <from file> <to file>" >&2
exit 1
}
test -r "$1" || {
echo "Unable to read $1" >&2
exit 1
}
# The work is trivial if "to" and "from" are in the same directory.
PRESENT_DIR=$PWD
cd `dirname "$1"` || exit $?
FROM_DIR=$PWD
cd "$PRESENT_DIR" || exit $?
cd `dirname "$2"` || exit $?
TO_DIR=$PWD
cd "$PRESENT_DIR" || exit $?
test "$FROM_DIR" = "$TO_DIR" && {
'cp' -f "$1" "$2"
exit $?
}
# Ok, they're in different directories. The .fig file must be modified.
# WS is a space and a tab character.
WS=' '
TRANSFORMATION="
# We're looking for a line of text that defines an entry of
# type '2' (a polyline), subtype '5' (an external picture file).
# The line has 14 other data fields.
/^[${WS}]*2[${WS}]\{1,\}5\([${WS}]\{1,\}[^${WS}]\{1,\}\)\{14\}/{
:loop
# If we're not on the last line, get the next line.
# It's this that defines the file itself.
$!{
N
# Does the new line contain any data?
# If not, loop
/\n[${WS}]*$/bloop
# Does the new line contain only a comment?
# If so, loop
/\n[${WS}]*#[^\n]*$/bloop
# The contents of the final line containing the file name
# are ' X <file name>', where X = 0 or 1.
# If the file name does not begin with '/', then insert the absolute path.
# Note that this test will work even if the file name contains spaces.
s@\(.*\n[${WS}]*[01][${WS}]\{1,\}\)\([^/]\)@\1${FROM_DIR}/\2@
}
}"
sed "${TRANSFORMATION}" "$1" > "$2"
exit $?