mirror of https://github.com/A2osX/A2osX.git
662 lines
12 KiB
Plaintext
662 lines
12 KiB
Plaintext
NEW
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AUTO 3,1
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.LIST OFF
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*--------------------------------------
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X.MAX.RECURSE .EQ 8
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*--------------------------------------
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* Uses:
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* (ZP)
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* ZPPtr1 .BS 2
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* ZPPtr2 .BS 2
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* ZPFileName .BS 2
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* ZPFileStat .BS 2
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* (pData)
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* Index .BS 1
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* hDIRs .BS X.MAX.RECURSE+1
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* hDIRENTs .BS X.MAX.RECURSE+1
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* oDIRENTs .BS X.MAX.RECURSE*2
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* STATBUF .BS S.STAT
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* hSrcBasePath .BS 1
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* hDstBasePath .BS 1 (optional)
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* hInclude .BS 1
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* hIgnore .BS 1
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*--------------------------------------
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* Compare a ZPFileName against hInclude (e.g. '*test?.*')
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* CC : match
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* CS : no match
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*--------------------------------------
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X.IncludeMatch >LDA.G index
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dec
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bne X.FilterMatch.CLCRTS in a subdir, match everything
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clc
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.HS B0 BCS
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X.IgnoreMatch sec
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ldy #hInclude
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bcc .11
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iny hIgnore
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.11 lda (pData),y
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beq X.FilterMatch.RTS No filter....exit with passed carry
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>SYSCALL GetMemPtr
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>STYA ZPPtr2
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ldy #S.STAT.FSID
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lda (ZPFileStat),y if 0, Regular ProDOS....
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pha save FSID for comparing later
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bne .10
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>LDYA ZPPtr2 ... so CI compare
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>SYSCALL StrUpr
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.10 plx get back FSID
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lda (ZPPtr2) Get first pattern byte
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beq .8 Match always if empty
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ldy #0
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bra .2
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.1 jsr X.FilterMatch.NextPtr2 get next pattern char
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beq .41 end of pattern...
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.2 cmp #'*'
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beq .5
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.3 lda (ZPFileName),y we must match ? or regular char, check if at end of string
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beq .9 no char left, exit with error
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lda (ZPPtr2) get back pattern char
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cmp #'?'
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beq .4 no need to compare, any char will match
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jsr X.FilterMatch.CmpPtr2CharPtr1Y Regular Char, compare with string at Y
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bne .9 no match, exit
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.4 iny advance to next char to compare
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bra .1 continue if remaining char in pattern
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.41 lda (ZPFileName),y end of pattern, but end of string ?
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beq .8 yes, string matched entirely
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* no, remaining char in string, no match
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.9 sec
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rts
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.5 jsr X.FilterMatch.NextPtr2 we have '*', last char of pattern ?
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beq .8 yes, match everything, including empty string
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cmp #'*' another '*' ?
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beq .5 yes, '**' = '*', go next char
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cmp #'?' '*?' ? we must match a least one char
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beq .3
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.7 lda (ZPFileName),y we need at least one remaining char in string, check if at end of string
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beq .9 no chance to match ? or regular char
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iny
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jsr X.FilterMatch.CmpPtr2CharPtr1Y compare with char in string
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bne .7 not equal to next non wildcard in pattern
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iny
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bra .1 go check remaining char in pattern...
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.8
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X.FilterMatch.CLCRTS
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clc
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X.FilterMatch.RTS
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rts
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*--------------------------------------
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X.FilterMatch.CmpPtr2CharPtr1Y
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lda (ZPFileName),y
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phx
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plx
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bne .1 Foreign FS or ProDOS.FX : CS compare
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jsr X.ToUpper
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.1 cmp (ZPPtr2)
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rts
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*--------------------------------------
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X.FilterMatch.NextPtr2
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inc ZPPtr2 Make PTR2 advance to next char
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bne .1
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inc ZPPtr2+1
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.1 lda (ZPPtr2)
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rts
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*--------------------------------------
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X.InitSrcDirYA >STYA ZPPtr1
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X.InitSrcDirPtr1
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jsr X.InitGetBuf Get a 256 buffer to store BasePath
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bcs .99
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>STA.G hSrcBasePath
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ldy #1
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lda (ZPPtr2),y
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beq .8 we have '/'
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jsr X.Init.Stat
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bcs .1 File/DIR does not exists, go extract pattern
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.DO X.ENTER.SUBDIR=1
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>LDA.G STATBUF+S.STAT.MODE+1
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and #$F0
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cmp /S.STAT.MODE.DIR
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bne .7 Not a dir....
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jsr X.GetPtr2Len
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dey
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lda #'/'
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cmp (ZPPtr2),y
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beq .8
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iny
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sta (ZPPtr2),y
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iny
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lda #0
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sta (ZPPtr2),y
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bra .8 TYPE=DIR, do not extract pattern
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.ELSE
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bra .7
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.FIN
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.1 cmp #MLI.E.INVPATH
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bne .98
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jsr X.GetPtr2Len TYPE is not DIR, check if wc
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dey
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ldx #0 Init Wildcard count
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.2 lda (ZPPtr2),y search backward for a /
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cmp #'/'
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beq .6
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cmp #'?' Test if some wildcard chars....
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beq .3
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cmp #'*'
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bne .4
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.3 inx inc wildcard count
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.4 dey
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bne .2
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.6 txa
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beq .97 no wc, file not found....
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.7 jsr X.InitSplitBuf
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bcs .99
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>STA.G hInclude
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.8 >LDYA ZPPtr2
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>SYSCALL OpenDir
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bcs .99
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ldy #hDIRs
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sta (pData),y set hDIRs[0] = Src Hdir
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ldy #index
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lda #1
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sta (pData),y index=hDIRs[0]
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* clc
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rts
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.97 lda #MLI.E.INVPATH
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.98 sec
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.99 rts
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*--------------------------------------
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.DO X.RESET.SRC.DIR=1
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X.ResetSrcDir jsr X.GethDIR
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>SYSCALL CloseDir
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>LDA.G hSrcBasePath
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>SYSCALL GetMemPtr
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>SYSCALL OpenDir
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bcs .9
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pha
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>LDA.G index
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clc
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adc #hDIRs-1
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tay
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pla
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sta (pData),y
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* clc
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.9 rts
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.FIN
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*--------------------------------------
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.DO X.COPY.TO.DEST=1
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X.InitDstDirYA >STYA ZPPtr1
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X.InitDstDirPtr1
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jsr X.InitGetBuf Get a 256 buffer to store BasePath
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bcs .99
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>STA.G hDstBasePath
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jsr X.Init.Stat
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bcs .1 File/DIR does not exists, go extract DstFileName
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>LDA.G STATBUF+S.STAT.MODE+1
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and #$F0
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cmp /S.STAT.MODE.DIR
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beq .8 Dst is a directory...no hDstFileName
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.1 jsr X.InitSplitBuf
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bcs .99
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>STA.G hDstFileName
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.8 jmp X.NormalizePtr2
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.99 rts
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.FIN
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*--------------------------------------
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X.InitGetBuf >LDYAI 256
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>SYSCALL GetMem Get a 256 buffer to store BasePath
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bcs .99
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>STYA ZPPtr2
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phx
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>PUSHW ZPPtr1
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>PUSHW ZPPtr2
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>SYSCALL RealPath
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bcs .98
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pla hBuf
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* clc
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rts
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.98 plx
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pha
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txa
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>SYSCALL FreeMem
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pla
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sec
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.99 rts
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*--------------------------------------
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X.Init.Stat >PUSHW ZPPtr2
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>PUSHEA.G STATBUF
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>SYSCALL Stat
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rts
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*--------------------------------------
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X.InitSplitBuf jsr X.GetPtr2Len Search end of string.....
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lda #'/'
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.1 dey
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cmp (ZPPtr2),y Search backward /
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bne .1
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tya
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sec +1 to skip '/'
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adc ZPPtr2
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sta ZPPtr1
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lda ZPPtr2+1
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adc #0
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sta ZPPtr1+1
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lda (ZPPtr1)
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beq .8 path is /dir/
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>LDYA ZPPtr1
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>SYSCALL StrDup
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bcs .99
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lda #0
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sta (ZPPtr1)
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txa
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.8 clc
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.99 rts
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*--------------------------------------
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X.GetNextEntry jsr X.GetEntry
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bcs .9
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jsr X.GetFilenameLen Save actual file len for setting up
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pha new offset later
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lda ZPFileStat
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clc
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adc #S.STAT
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sta ZPFileName
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lda ZPFileStat+1
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adc /S.STAT
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sta ZPFileName+1 Make nDIRENTs[i] point to next DIRENT
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jsr X.GetFilenameLen are we at end of this buffer ?
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beq .1 yes, go read next one ...
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jsr X.SetFileStatPtr
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jsr X.GetoDIRENT
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pla Get back previous file len
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sec
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adc (pData),y
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sta (pData),y
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iny
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lda #0
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adc (pData),y
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sta (pData),y
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dey
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lda #S.STAT
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clc
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adc (pData),y
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sta (pData),y
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iny
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lda /S.STAT
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adc (pData),y
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sta (pData),y
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clc
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rts
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.1 pla
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jsr X.GetEntry.ReadDir
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bcs .9
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jsr X.GetFilenameLen
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beq .99
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jsr X.SetFileStatPtr
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clc
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.9 rts
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.99 sec
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rts
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*--------------------------------------
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X.GetEntry jsr X.GethDIRENT
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bne .1 we have a buffer to scan
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jsr X.GetEntry.ReadDir First run, get first block
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bcs .9 ZPFileName = start of buffer
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lda (ZPFileName) Empty !!!
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bne .8
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sec
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rts
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.1 >SYSCALL GetMemPtr
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>STYA ZPFileName
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jsr X.GetoDIRENT
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lda ZPFileName
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clc
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adc (pData),y
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sta ZPFileName
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iny
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lda ZPFileName+1
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adc (pData),y
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sta ZPFileName+1 ZPFileName=ZPFileName+oDIRENT
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.8 jsr X.GetFilenameLen
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jsr X.SetFileStatPtr
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clc
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.9 rts
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*--------------------------------------
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X.GetEntry.ReadDir
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jsr X.GethDIRENT
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beq .1
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pha
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lda #0
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sta (pData),y reset hDIRENT
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pla
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>SYSCALL FreeMem discard previous hDIRENT
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.1 jsr X.GethDIR
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>SYSCALL ReadDir
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bcs .9
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>STYA ZPFileName
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ldy #index
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lda (pData),y
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clc
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adc #hDIRENTs-1
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tay
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txa get hDIRENT in A
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sta (pData),y
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jsr X.GetoDIRENT
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lda #0 and reset offset for this buffer
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sta (pData),y
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iny
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sta (pData),y
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clc
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.9 rts
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*--------------------------------------
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X.EnterSubDirYA >STYA ZPPtr1 save SUBDIR for StrCat
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>LDA.G index
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cmp #X.MAX.RECURSE
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beq .9
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ldy #hSrcBasePath
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jsr X.EnterSubDirY
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>LDYA ZPPtr2
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>SYSCALL OpenDir
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bcs .9
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pha
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>INC.G index
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tax
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* clc from BCS
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adc #hDIRs-1
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tay
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pla
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sta (pData),y
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txa make sure hDIRENTs[i] is closed
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adc #hDIRENTs-1
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tay
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lda #0
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sta (pData),y
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.DO X.COPY.TO.DEST=1
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ldy #hDstBasePath
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jsr X.EnterSubDirY
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.FIN
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clc
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.9 rts
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*--------------------------------------
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X.EnterSubDirY lda (pData),y
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>SYSCALL GetMemPtr
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>STYA ZPPtr2 save full path
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>PUSHW ZPPtr2
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>PUSHW ZPPtr1
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>SYSCALL StrCat
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X.NormalizePtr2 jsr X.GetPtr2Len
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dey
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lda #'/'
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cmp (ZPPtr2),y
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beq .8
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iny
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sta (ZPPtr2),y
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iny
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lda #0
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sta (ZPPtr2),y
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.8 clc
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rts
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*--------------------------------------
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X.LeaveSubDir >LDA.G index
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beq .7
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jsr X.GethDIRENT.A
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jsr X.LeaveSubDir.free
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jsr X.GethDIR
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beq .1
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pha
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lda #0
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sta (pData),y
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pla
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>SYSCALL CloseDir
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.1 >DEC.G index
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bne .8
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.7 >LDA.G hSrcBasePath
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jsr X.LeaveSubDir.free
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.DO X.COPY.TO.DEST=1
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>LDA.G hDstBasePath
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jsr X.LeaveSubDir.free
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.FIN
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sec
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rts
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.8 clc
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rts
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*--------------------------------------
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X.LeaveSubDir.free
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tax
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beq .8
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lda #0
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sta (pData),y
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txa
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>SYSCALL FreeMem
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.8 rts
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*--------------------------------------
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X.BasePath.. .DO X.COPY.TO.DEST=1
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ldy #hDstBasePath
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jsr X.BasePath..1
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.FIN
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ldy #hSrcBasePath
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X.BasePath..1 lda (pData),y
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>SYSCALL GetMemPtr
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>STYA ZPPtr2 save full path
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jsr X.GetPtr2Len get len
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dey discard ending /
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.2 dey
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lda (ZPPtr2),y
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cmp #'/'
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bne .2
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iny
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lda #0
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sta (ZPPtr2),y cut DIR2/ from /dir1/DIR2/
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rts
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*--------------------------------------
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X.ToUpper cmp #'a'
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bcc .8
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cmp #'z'+1
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bcs .8
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eor #$20
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.8 rts
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*--------------------------------------
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X.GetPtr2Len ldy #$ff
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.1 iny
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lda (ZPPtr2),y get len
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bne .1
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rts
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*--------------------------------------
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X.GetFilenameLen
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ldy #$ff
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.1 iny
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lda (ZPFileName),y
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bne .1
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tya
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rts
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*--------------------------------------
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X.SetFileStatPtr
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sec
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adc ZPFileName
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sta ZPFileStat
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lda ZPFileName+1
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adc #0
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sta ZPFileStat+1
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rts
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*--------------------------------------
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X.GethDIR >LDA.G index
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clc
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adc #hDIRs-1
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tay
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lda (pData),y
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rts
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*--------------------------------------
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X.GethDIRENT >LDA.G index
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X.GethDIRENT.A clc
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adc #hDIRENTs-1
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tay
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lda (pData),y
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rts
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*--------------------------------------
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X.GetoDIRENT >LDA.G index
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asl
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clc
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||
adc #oDIRENTs-1
|
||
tay
|
||
rts
|
||
*--------------------------------------
|
||
MAN
|
||
SAVE usr/src/shared/x.fileenum.s
|
||
LOAD usr/src/bin/ls.s
|
||
ASM
|