mirror of https://github.com/A2osX/A2osX.git
611 lines
12 KiB
Plaintext
611 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: (pData)
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* hDIRs .BS X.MAX.RECURSE+1
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* hDIRENTs .BS X.MAX.RECURSE+1
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* Index .BS 1
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* hSrcBasePath .BS 1
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* hDstBasePath .BS 1 (optional)
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* STAT .BS S.STAT
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* hFilter .BS 1
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* hExclude .BS 1
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*--------------------------------------
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* Compare a ZPFileName against hFilter (e.g. '*test?.*')
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* CC : match
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* CS : no match
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*--------------------------------------
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FilterMatch >LDA.G index
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dec
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bne FilterMatch.CLCRTS in a subdir, match everything
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clc
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.HS B0 BCS
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ExcludeMatch sec
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php
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lda #hFilter
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adc #0
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tay
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lda (pData),y
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plp
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tax
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beq FilterMatch.RTS No filter....exit with CS excluded
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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
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tax if 0, Regular ProDOS....
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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 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 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 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 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 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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FilterMatch.CLCRTS
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clc
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FilterMatch.RTS
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rts
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*--------------------------------------
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FilterMatch.CmpPtr2CharPtr1Y
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phx
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plx
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bne .2 Foreign FS or ProDOS.FX : CS compare
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lda (ZPFileName),y
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cmp #'a'
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bcc .1
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cmp #'z'+1
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bcs .1
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eor #$20
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.1 cmp (ZPPtr2)
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rts
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.2 lda (ZPPtr2)
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cmp (ZPFileName),y
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rts
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*--------------------------------------
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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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InitSrcDirYA >PUSHYA
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>PUSHWI 0 Allocate
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>SYSCALL RealPath
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bcs FilterMatch.RTS
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>STYA ZPPtr1
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txa
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>STA.G hFullPath
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ldy #1
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lda (ZPPtr1),y
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beq .5 we have '/'
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>PUSHW ZPPtr1
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>PUSHEA.G STAT
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>SYSCALL 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 STAT+S.STAT.P.TYPE
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cmp #S.FI.T.DIR
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bne .4 TYPE not a DIR, extract....
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bra .5 TYPE=DIR, do not extract pattern
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.ELSE
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bra .4
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.FIN
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.1 jsr GetPtr1Len 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 (ZPPtr1),y search backward for a /
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cmp #'/'
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beq .3
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cmp #'?' Test if some wildcard chars....
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beq .21
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cmp #'*'
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bne .22
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.21 inx inc wildcard count
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.22 dey
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bne .2
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.3 txa
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beq .91 no wc, file not found....
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.4 jsr GetPtr1Len Search end of string.....
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lda #'/'
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.42 dey
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cmp (ZPPtr1),y Search backward /
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bne .42
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tya
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sec +1 to skip '/'
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adc ZPPtr1
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sta ZPPtr2
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tay
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lda ZPPtr1+1
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adc #0
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sta ZPPtr2+1
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>SYSCALL StrDup
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bcs .9
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txa
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>STA.G hFilter
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lda #0
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sta (ZPPtr2)
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.5 >LDYAI 256
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>SYSCALL GetMem Get a 256 buffer to store BasePath
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bcs .9
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>STYA ZPPtr2
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txa
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>STA.G hSrcBasePath
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jsr StrcpyPtr1ptr2
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dey
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lda #'/'
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cmp (ZPPtr2),y
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beq .7
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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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.7 >LDYA ZPPtr2
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>SYSCALL OpenDir
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bcs .9
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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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jsr .9 Cleanup
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clc
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rts
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.91 lda #MLI.E.FNOTFND
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.9 pha
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>LDA.G hFullPath
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>SYSCALL FreeMem
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pla
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sec
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InitSrcDirYA.RTS
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rts
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*--------------------------------------
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.DO X.COPY.TO.DEST=1
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InitDstDirYA >PUSHYA
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>PUSHWI 0 Allocate
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>SYSCALL RealPath
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bcs InitSrcDirYA.RTS
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>STYA ZPPtr1
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txa
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>STA.G hFullPath
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>PUSHW ZPPtr1
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>PUSHEA.G STAT
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>SYSCALL Stat
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bcs .1 File/DIR does not exists, go extract DstFileName
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>LDA.G STAT+S.STAT.P.TYPE
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cmp #S.FI.T.DIR
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beq .5 Dst is a directory...no destfilename
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.1 jsr GetPtr1Len Search end of string.....
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lda #'/'
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.2 dey
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cmp (ZPPtr1),y Search backward /
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bne .2
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tya
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sec +1 to skip '/'
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adc ZPPtr1
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sta ZPPtr2
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tay
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lda ZPPtr1+1
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adc #0
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sta ZPPtr2+1
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>SYSCALL StrDup
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bcs .9
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txa
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>STA.G hDstFileName
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lda #0
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sta (ZPPtr2)
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.5 >LDYAI 256
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>SYSCALL GetMem Get a 256 buffer to store DstBasePath
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bcs .9
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>STYA ZPPtr2
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txa
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>STA.G hDstBasePath
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jsr StrcpyPtr1ptr2
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dey
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lda #'/'
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cmp (ZPPtr2),y
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beq .7
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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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.7 jsr .9 Cleanup
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clc
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.99 rts
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.9 pha
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>LDA.G hFullPath
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>SYSCALL FreeMem
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pla
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sec
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rts
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.FIN
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*--------------------------------------
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GetNextEntry jsr GetEntry
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bcs .9
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jsr 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 GetFilenameLen are we at end of this buffer ?
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beq .1 yes, go read next one ...
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jsr SetFileStatPtr
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jsr 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 GetEntry.ReadDir
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bcs .9
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jsr GetFilenameLen
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beq GetNextEntry.99
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jsr SetFileStatPtr
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clc
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.9 rts
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GetNextEntry.99 sec
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rts
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*--------------------------------------
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GetEntry jsr GethDIRENT
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bne .1 we have a buffer to scan
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jsr 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 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 GetFilenameLen
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jsr SetFileStatPtr
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clc
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.9 rts
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*--------------------------------------
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GetEntry.ReadDir
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jsr 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 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 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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EnterSubDirYA >STYA ZPPtr2 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 EnterSubDirY
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>LDYA ZPPtr1
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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 EnterSubDirY
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.FIN
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clc
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.9 rts
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EnterSubDirY lda (pData),y
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>SYSCALL GetMemPtr
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>STYA ZPPtr1 save full path
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jsr .1 Make sure ending with /
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>PUSHW ZPPtr2
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>LDYA ZPPtr1
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>SYSCALL StrCat
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.1 jsr GetPtr1Len
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dey
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lda #'/'
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cmp (ZPPtr1),y
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beq .8
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iny
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sta (ZPPtr1),y
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iny
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lda #0
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sta (ZPPtr1),y
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.8 rts
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*--------------------------------------
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LeaveSubDir >LDA.G index
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beq .9
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jsr GethDIRENT.A
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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 FreeMem
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.1 jsr GethDIR
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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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>DEC.G index
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bne .8
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ldy #hSrcBasePath
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lda (pData),y
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>SYSCALL FreeMem
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.DO X.COPY.TO.DEST=1
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ldy #hDstBasePath
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lda (pData),y
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>SYSCALL FreeMem
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.FIN
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.9 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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BasePath.. .DO X.COPY.TO.DEST=1
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ldy #hDstBasePath
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jsr BasePath..1
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.FIN
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ldy #hSrcBasePath
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BasePath..1 lda (pData),y
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>SYSCALL GetMemPtr
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>STYA ZPPtr1 save full path
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jsr GetPtr1Len get len
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dey discard ending /
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.2 dey
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lda (ZPPtr1),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 (ZPPtr1),y cut DIR2/ from /dir1/DIR2/
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rts
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*--------------------------------------
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GetPtr1Len ldy #$ff
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.1 iny
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lda (ZPPtr1),y get len
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bne .1
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rts
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*--------------------------------------
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StrcpyPtr1ptr2 ldy #$ff
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.1 iny
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lda (ZPPtr1),y
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sta (ZPPtr2),y
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bne .1
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rts
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*--------------------------------------
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GetFilenameLen ldy #$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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SetFileStatPtr 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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GethDIR ldy #index
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lda (pData),y
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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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GethDIRENT ldy #index
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lda (pData),y
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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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GetoDIRENT ldy #index
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lda (pData),y
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asl
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clc
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adc #oDIRENTs-1
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tay
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rts
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*--------------------------------------
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MAN
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SAVE usr/src/shared/x.fileenum.s
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LOAD usr/src/bin/ls.s
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ASM
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