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+--------+-------------------------+-------------------------+--------+--------+
|00000000| 46 72 6f 6d 20 42 72 61 | 64 6c 65 79 20 53 70 61 |From Bra|dley Spa|
|00000010| 74 7a 2c 20 55 6e 69 76 | 65 72 73 69 74 79 20 6f |tz, Univ|ersity o|
|00000020| 66 20 46 6c 6f 72 69 64 | 61 2e 0a 2d 2d 2d 2d 2d |f Florid|a..-----|
|00000030| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000040| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000050| 2d 2d 2d 2d 0a 0a 54 68 | 69 73 20 66 69 6c 65 20 |----..Th|is file |
|00000060| 64 65 73 63 72 69 62 65 | 73 20 74 68 65 20 55 46 |describe|s the UF|
|00000070| 20 43 49 53 20 64 65 70 | 74 2e 20 6d 6f 64 69 66 | CIS dep|t. modif|
|00000080| 69 63 61 74 69 6f 6e 73 | 20 26 20 65 6e 68 61 6e |ications| & enhan|
|00000090| 63 65 6d 65 6e 74 73 20 | 74 6f 20 74 68 65 0a 67 |cements |to the.g|
|000000a0| 6f 70 68 65 72 20 64 69 | 73 74 72 69 62 75 74 69 |opher di|stributi|
|000000b0| 6f 6e 20 66 72 6f 6d 20 | 74 68 65 20 55 6e 69 76 |on from |the Univ|
|000000c0| 65 72 73 69 74 79 20 6f | 66 20 4d 69 6e 6e 65 73 |ersity o|f Minnes|
|000000d0| 6f 74 61 20 61 6e 64 20 | 58 67 6f 70 68 65 72 20 |ota and |Xgopher |
|000000e0| 66 72 6f 6d 0a 74 68 65 | 20 55 6e 69 76 65 72 73 |from.the| Univers|
|000000f0| 69 74 79 20 6f 66 20 49 | 6c 6c 69 6e 6f 69 73 2e |ity of I|llinois.|
|00000100| 0a 0a 67 6f 70 68 65 72 | 2d 64 69 73 70 6c 61 79 |..gopher|-display|
|00000110| 2d 69 6d 61 67 65 3a 20 | 32 34 46 65 62 39 33 2c |-image: |24Feb93,|
|00000120| 20 73 61 67 0a 0a 41 75 | 74 68 6f 72 3a 20 42 72 | sag..Au|thor: Br|
|00000130| 61 64 6c 65 79 20 43 2e | 20 53 70 61 74 7a 2c 20 |adley C.| Spatz, |
|00000140| 62 63 73 40 63 69 73 2e | 75 66 6c 2e 65 64 75 0a |bcs@cis.|ufl.edu.|
|00000150| 0a 45 6e 68 61 6e 63 65 | 6d 65 6e 74 73 3a 20 53 |.Enhance|ments: S|
|00000160| 63 6f 74 74 20 47 6c 65 | 6e 6e 2c 20 73 61 67 40 |cott Gle|nn, sag@|
|00000170| 63 69 73 2e 75 66 6c 2e | 65 64 75 0a 0a 54 68 69 |cis.ufl.|edu..Thi|
|00000180| 73 20 69 73 20 61 20 70 | 65 72 6c 28 31 29 20 73 |s is a p|erl(1) s|
|00000190| 63 72 69 70 74 20 77 68 | 69 63 68 20 63 68 6f 6f |cript wh|ich choo|
|000001a0| 73 65 73 20 61 6e 20 69 | 6d 61 67 65 20 64 69 73 |ses an i|mage dis|
|000001b0| 70 6c 61 79 20 70 72 6f | 67 72 61 6d 0a 62 61 73 |play pro|gram.bas|
|000001c0| 65 64 20 6f 6e 20 74 68 | 65 20 65 78 74 65 6e 73 |ed on th|e extens|
|000001d0| 69 6f 6e 20 6f 66 20 74 | 68 65 20 66 69 6c 65 6e |ion of t|he filen|
|000001e0| 61 6d 65 20 70 61 73 73 | 65 64 20 74 6f 20 69 74 |ame pass|ed to it|
|000001f0| 2e 20 20 49 6e 20 74 68 | 69 73 20 77 61 79 0a 77 |.  In th|is way.w|
|00000200| 65 20 77 65 72 65 20 61 | 62 6c 65 20 74 6f 20 65 |e were a|ble to e|
|00000210| 78 74 65 6e 64 20 74 68 | 65 20 73 63 6f 70 65 20 |xtend th|e scope |
|00000220| 6f 66 20 74 68 65 20 22 | 49 6d 61 67 65 22 20 66 |of the "|Image" f|
|00000230| 69 6c 65 20 74 79 70 65 | 0a 74 6f 20 69 6e 63 6c |ile type|.to incl|
|00000240| 75 64 65 20 50 6f 73 74 | 53 63 72 69 70 74 20 28 |ude Post|Script (|
|00000250| 2e 70 73 29 20 61 6e 64 | 20 44 56 49 20 28 2e 64 |.ps) and| DVI (.d|
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|000002a0| 62 65 20 63 68 61 6e 67 | 65 64 2e 0a 0a 49 6e 20 |be chang|ed...In |
|000002b0| 74 68 65 20 58 20 72 65 | 73 6f 75 72 63 65 73 3a |the X re|sources:|
|000002c0| 0a 0a 58 67 6f 70 68 65 | 72 2e 69 6d 61 67 65 43 |..Xgophe|r.imageC|
|000002d0| 6f 6d 6d 61 6e 64 3a 20 | 20 20 2f 6c 6f 63 61 6c |ommand: |  /local|
|000002e0| 2f 62 69 6e 2f 67 6f 70 | 68 65 72 2d 64 69 73 70 |/bin/gop|her-disp|
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|00000300| 75 20 61 64 6d 69 6e 69 | 73 74 65 72 20 74 68 65 |u admini|ster the|
|00000310| 20 67 6f 70 68 65 72 20 | 73 65 72 76 65 72 2c 20 | gopher |server, |
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|00000330| 20 74 6f 20 72 65 63 6f | 67 6e 69 7a 65 0a 64 69 | to reco|gnize.di|
|00000340| 66 66 65 72 65 6e 74 20 | 69 6d 61 67 65 20 66 69 |fferent |image fi|
|00000350| 6c 65 20 66 6f 72 6d 61 | 74 73 20 61 75 74 6f 6d |le forma|ts autom|
|00000360| 61 74 69 63 61 6c 6c 79 | 2c 20 6f 72 20 75 73 65 |atically|, or use|
|00000370| 20 2e 63 61 70 20 66 69 | 6c 65 73 20 74 6f 0a 64 | .cap fi|les to.d|
|00000380| 65 73 63 72 69 62 65 20 | 65 61 63 68 20 66 69 6c |escribe |each fil|
|00000390| 65 20 61 73 20 61 20 74 | 79 70 65 20 27 49 27 2e |e as a t|ype 'I'.|
|000003a0| 0a 54 6f 20 74 65 61 63 | 68 20 74 68 65 20 73 65 |.To teac|h the se|
|000003b0| 72 76 65 72 20 79 6f 75 | 20 6d 75 73 74 20 61 6c |rver you| must al|
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|000003d0| 6f 70 68 65 72 64 2e 63 | 6f 6e 66 22 20 74 6f 20 |opherd.c|onf" to |
|000003e0| 69 6e 64 69 63 61 74 65 | 0a 74 68 65 20 61 64 64 |indicate|.the add|
|000003f0| 69 74 69 6f 6e 61 6c 20 | 69 6d 61 67 65 20 66 69 |itional |image fi|
|00000400| 6c 65 20 66 6f 72 6d 61 | 74 73 20 67 6f 70 68 65 |le forma|ts gophe|
|00000410| 72 2d 64 69 73 70 6c 61 | 79 2d 69 6d 61 67 65 20 |r-displa|y-image |
|00000420| 73 75 70 70 6f 72 74 73 | 2e 20 20 49 6e 20 6f 75 |supports|.  In ou|
|00000430| 72 20 63 61 73 65 3a 0a | 0a 65 78 74 3a 20 2e 70 |r case:.|.ext: .p|
|00000440| 73 20 49 20 39 20 50 6f | 73 74 73 63 72 69 70 74 |s I 9 Po|stscript|
|00000450| 0a 65 78 74 3a 20 2e 64 | 76 69 20 49 20 39 20 44 |.ext: .d|vi I 9 D|
|00000460| 56 49 0a 0a 54 68 69 73 | 20 69 73 20 6e 65 63 65 |VI..This| is nece|
|00000470| 73 73 61 72 79 20 73 6f | 20 74 68 61 74 20 44 56 |ssary so| that DV|
|00000480| 49 20 61 6e 64 20 50 6f | 73 74 53 63 72 69 70 74 |I and Po|stScript|
|00000490| 20 66 69 6c 65 73 20 77 | 69 6c 6c 20 62 65 20 72 | files w|ill be r|
|000004a0| 65 63 6f 67 6e 69 7a 65 | 64 20 61 73 0a 69 6d 61 |ecognize|d as.ima|
|000004b0| 67 65 73 20 61 6e 64 20 | 74 68 75 73 20 70 61 73 |ges and |thus pas|
|000004c0| 73 65 64 20 74 6f 20 67 | 6f 70 68 65 72 2d 64 69 |sed to g|opher-di|
|000004d0| 73 70 6c 61 79 2d 69 6d | 61 67 65 2c 20 6e 6f 74 |splay-im|age, not|
|000004e0| 20 74 68 65 20 73 74 61 | 6e 64 61 72 64 20 70 61 | the sta|ndard pa|
|000004f0| 67 65 72 0a 6f 72 20 74 | 65 78 74 20 77 69 6e 64 |ger.or t|ext wind|
|00000500| 6f 77 2e 0a 0a 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |ow...===|========|
|00000510| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00000520| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00000530| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00000540| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00000550| 0a 3d 20 67 6f 70 68 65 | 72 2d 64 69 73 70 6c 61 |.= gophe|r-displa|
|00000560| 79 2d 69 6d 61 67 65 20 | 20 20 20 20 20 20 20 20 |y-image |        |
|00000570| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
|00000580| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
|00000590| 20 20 20 20 20 20 20 20 | 20 20 20 3d 0a 3d 3d 3d |        |   =.===|
|000005a0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|000005b0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|000005c0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|000005d0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|000005e0| 3d 3d 3d 3d 3d 3d 3d 3d | 0a 23 21 2f 6c 6f 63 61 |========|.#!/loca|
|000005f0| 6c 2f 62 69 6e 2f 70 65 | 72 6c 0a 23 0a 23 20 67 |l/bin/pe|rl.#.# g|
|00000600| 6f 70 68 65 72 2d 64 69 | 73 70 6c 61 79 2d 69 6d |opher-di|splay-im|
|00000610| 61 67 65 0a 23 0a 23 20 | 41 20 73 63 72 69 70 74 |age.#.# |A script|
|00000620| 20 77 68 69 63 68 20 63 | 68 6f 6f 73 65 73 20 61 | which c|hooses a|
|00000630| 6e 20 69 6d 61 67 65 20 | 64 69 73 70 6c 61 79 20 |n image |display |
|00000640| 70 72 6f 67 72 61 6d 20 | 62 61 73 65 64 20 6f 6e |program |based on|
|00000650| 20 74 68 65 20 66 69 6c | 65 6e 61 6d 65 0a 23 20 | the fil|ename.# |
|00000660| 65 78 74 65 6e 73 69 6f | 6e 20 6f 66 20 69 74 73 |extensio|n of its|
|00000670| 20 61 72 67 75 6d 65 6e | 74 20 28 74 68 65 20 66 | argumen|t (the f|
|00000680| 69 6c 65 20 74 6f 20 62 | 65 20 64 69 73 70 6c 61 |ile to b|e displa|
|00000690| 79 65 64 29 2e 0a 23 0a | 23 20 4c 61 73 74 20 65 |yed)..#.|# Last e|
|000006a0| 64 69 74 65 64 3a 20 54 | 75 65 20 46 65 62 20 32 |dited: T|ue Feb 2|
|000006b0| 33 20 31 38 3a 35 39 3a | 30 30 20 31 39 39 33 20 |3 18:59:|00 1993 |
|000006c0| 62 79 20 73 61 67 20 28 | 53 63 6f 74 74 20 47 6c |by sag (|Scott Gl|
|000006d0| 65 6e 6e 29 20 6f 6e 20 | 63 72 61 6e 65 0a 23 0a |enn) on |crane.#.|
|000006e0| 23 20 43 68 65 63 6b 20 | 66 6f 72 20 61 20 70 61 |# Check |for a pa|
|000006f0| 72 61 6d 65 74 65 72 3a | 20 74 68 65 20 66 69 6c |rameter:| the fil|
|00000700| 65 5b 6e 61 6d 65 5d 20 | 74 6f 20 64 69 73 70 6c |e[name] |to displ|
|00000710| 61 79 2e 0a 23 0a 69 66 | 20 28 21 20 24 41 52 47 |ay..#.if| (! $ARG|
|00000720| 56 5b 30 5d 29 20 7b 0a | 09 70 72 69 6e 74 20 22 |V[0]) {.|.print "|
|00000730| 69 6d 61 67 65 2d 77 72 | 61 70 70 65 72 3a 20 6e |image-wr|apper: n|
|00000740| 6f 20 66 69 6c 65 6e 61 | 6d 65 20 73 70 65 63 69 |o filena|me speci|
|00000750| 66 69 65 64 21 5c 6e 22 | 3b 0a 09 65 78 69 74 20 |fied!\n"|;..exit |
|00000760| 31 3b 0a 7d 0a 23 0a 23 | 20 4e 6f 77 20 64 65 74 |1;.}.#.#| Now det|
|00000770| 65 72 6d 69 6e 65 20 74 | 68 65 20 65 78 74 65 6e |ermine t|he exten|
|00000780| 73 69 6f 6e 20 28 61 6e | 64 20 74 68 75 73 20 74 |sion (an|d thus t|
|00000790| 68 65 20 74 79 70 65 29 | 20 6f 66 20 74 68 65 20 |he type)| of the |
|000007a0| 66 69 6c 65 2e 0a 23 0a | 24 64 6f 74 20 3d 20 72 |file..#.|$dot = r|
|000007b0| 69 6e 64 65 78 28 24 41 | 52 47 56 5b 30 5d 2c 20 |index($A|RGV[0], |
|000007c0| 22 2e 22 29 3b 0a 69 66 | 20 28 24 64 6f 74 20 3e |".");.if| ($dot >|
|000007d0| 20 30 29 20 7b 0a 09 24 | 65 78 74 20 3d 20 73 75 | 0) {..$|ext = su|
|000007e0| 62 73 74 72 28 24 41 52 | 47 56 5b 30 5d 2c 28 24 |bstr($AR|GV[0],($|
|000007f0| 64 6f 74 20 2b 20 31 29 | 29 3b 0a 7d 0a 65 6c 73 |dot + 1)|);.}.els|
|00000800| 65 20 7b 0a 09 70 72 69 | 6e 74 20 22 69 6d 61 67 |e {..pri|nt "imag|
|00000810| 65 2d 77 72 61 70 70 65 | 72 3a 20 6e 6f 20 65 78 |e-wrappe|r: no ex|
|00000820| 74 65 6e 73 69 6f 6e 20 | 70 61 72 73 65 64 20 66 |tension |parsed f|
|00000830| 72 6f 6d 20 24 41 52 47 | 56 5b 30 5d 5c 6e 22 3b |rom $ARG|V[0]\n";|
|00000840| 0a 09 65 78 69 74 20 32 | 3b 0a 7d 0a 23 0a 23 20 |..exit 2|;.}.#.# |
|00000850| 4e 6f 77 20 72 75 6e 20 | 61 20 70 72 6f 67 72 61 |Now run |a progra|
|00000860| 6d 20 74 6f 20 64 69 73 | 70 6c 61 79 20 74 68 65 |m to dis|play the|
|00000870| 20 69 6d 61 67 65 2c 20 | 64 65 70 65 6e 64 69 6e | image, |dependin|
|00000880| 67 20 6f 6e 20 74 68 65 | 20 65 78 74 65 6e 73 69 |g on the| extensi|
|00000890| 6f 6e 2e 0a 23 0a 69 66 | 20 28 24 65 78 74 20 65 |on..#.if| ($ext e|
|000008a0| 71 20 22 70 73 22 29 20 | 7b 0a 09 65 78 65 63 20 |q "ps") |{..exec |
|000008b0| 22 67 76 20 2d 6d 61 67 | 73 74 65 70 20 33 20 24 |"gv -mag|step 3 $|
|000008c0| 41 52 47 56 5b 30 5d 22 | 3b 0a 7d 0a 65 6c 73 69 |ARGV[0]"|;.}.elsi|
|000008d0| 66 20 28 24 65 78 74 20 | 65 71 20 22 64 76 69 22 |f ($ext |eq "dvi"|
|000008e0| 29 20 7b 0a 09 65 78 65 | 63 20 22 78 64 76 69 20 |) {..exe|c "xdvi |
|000008f0| 24 41 52 47 56 5b 30 5d | 22 3b 0a 7d 0a 65 6c 73 |$ARGV[0]|";.}.els|
|00000900| 65 20 7b 0a 09 65 78 65 | 63 20 22 78 76 20 24 41 |e {..exe|c "xv $A|
|00000910| 52 47 56 5b 30 5d 22 3b | 0a 7d 0a 2d 2d 20 45 4e |RGV[0]";|.}.-- EN|
|00000920| 44 20 67 6f 70 68 65 72 | 2d 64 69 73 70 6c 61 79 |D gopher|-display|
|00000930| 2d 69 6d 61 67 65 20 2d | 2d 0a                   |-image -|-.      |
+--------+-------------------------+-------------------------+--------+--------+