gistfile1

#!/usr/bin/env python
# AUTHORS: bones7456 (bones7456<at>gmail<dot>com) and rking (rking-afraidofspam@panoptic.com)
# License: GPL
# e-file is like apt-file in debian: it is used to search package name via filename for gentoo
# Thanks to: portagefilelist.de and Daniel

VERSION = 20120424

import portage
import httplib
import urllib
import csv
from StringIO import StringIO
import sys

PFL = "www.portagefilelist.de"
PATH = "/index.php/Special:PFLQuery2?file=%s&searchfile=lookup&lookup=file&txt"
PORTDIR = portage.portdb.porttree_root

# TODO: Test PFL "%" wildcards - old e-file simply hangs.
if 2 != len(sys.argv):
    print("This is e-file (%s)" % VERSION)
    print("Usage: e-file <filename>")
    sys.exit(1)

needle = urllib.quote(' '.join(sys.argv[1:]))

conn = httplib.HTTPConnection(PFL)
conn.request("GET", PATH % needle)
res = conn.getresponse()

if httplib.OK != res.status:
    print("\n".join([str(e) for e in res.getheaders()]))
    print('_' * 80)
    print(res.read())
    print("Uh-oh. Problem with %s%s%s" % (PFL, PATH, needle))
    sys.exit(2)

# Sample row -
# dev-python turbogears /usr/lib64/python2.5/site-packages/turbogears/toolbox/designer/static/diagram/styles foo 1.0.3.2-r0

# As a dict:
# {'category': 'dev-python',
#  'package': 'turbogears',
#  'misc': '',
#  'version': '1.0.3.2-r0',
#  'file': 'foo',
#  'path': '/usr/lib64/python2.5/site-packages/turbogears/toolbox/designer/static/diagram/styles'}
# [Note: Sometimes they come back with multiple rows for the same package, but
# different versions.]

for row in csv.DictReader(StringIO(res.read()), delimiter="\t"):
    full_pkg = "%s/%s" % (row['category'], row['package'])
    print(full_pkg, row['version'], row['path'])

# TODO: The rest of what e-file does, including:
# - Checking if it is installed, if so, what date
#   - Print either a green "[I]" or " * " depending on installed or not.
# - Print all the available versions, on one line.
# - Get the HOMEPAGE from the ebuild
# - Get the DESCRIPTION from the ebuild
# - Print the matched files (I think it's row['path']/row['file'])

# Here it is:
"""
END{
	if(FOUND){
		for(pkg in vers){
			split(pkg,ii,/\//)
			if(isgentoo){
				NF=0
				cmd="ls -tgGd --time-style=+%c /var/db/pkg/" pkg "* 2>/dev/null"
				cmd | getline
				if(NF==0){
					installed=0
				}else{
					installed=1
					install_time=""
					for(i=4;i<NF;i++)install_time=install_time " " $i
					install_time=substr(install_time,2)
					split($NF,install_arr,pkg "-")
				}
			
				NF=0
				cmd="(grep -h HOMEPAGE\\= " PORTDIR[2] "/" pkg "/*.ebuild | tail -n 1)2>/dev/null"
				cmd | getline
				if(NF==0){
					HOMEPAGE=""
				}else{
					split($0,tempArr,/\"/)
					HOMEPAGE=tempArr[2]
				}
				
				NF=0
				cmd="(grep -h DESCRIPTION " PORTDIR[2] "/" pkg "/*.ebuild | tail -n 1)2>/dev/null"
				cmd | getline
				if(NF==0){
					DESCRIPTION=""
				}else{
					split($0,tempArr,/\"/)
					DESCRIPTION=tempArr[2]
				}
			}else{
				installed=0
				HOMEPAGE=""
				DESCRIPTION=""
			}

			setcolor(1,32)
			if(installed){
				printf("[I] ")
			}else{
				printf(" *  ")
			}
			clearcolor()
			printf("%s/",ii[1])
			setcolor(1,29)
			printf("%s\n",ii[2])
			setcolor(0,32)
			printf("\tAvailable Versions:\t%s\n",vers[pkg])
			if(installed){
				printf("\tLast Installed Ver:\t")
				setcolor(7,34)
				printf("%s",install_arr[2])
				setcolor(0,35)
				printf("(%s)\n",install_time)
				setcolor(0,32)
			}
			if(HOMEPAGE){
				printf("\tHomepage:\t\t")
				clearcolor()
				printf("%s\n",HOMEPAGE)
				setcolor(0,32)
			}
			if(DESCRIPTION){
				printf("\tDescription:\t\t")
				clearcolor()
				printf("%s\n",DESCRIPTION)
				setcolor(0,32)
			}
			printf("\tMatched Files:\t\t")
			clearcolor()
			printf("%s\n\n",files[pkg])
		}
	}else{
		print "No matches found."
	}
}
function setcolor(a,b){
	printf("%c[%d;%dm",27,a,b)
}
function clearcolor(){
	printf("%c[0m",27)
}
'
"""