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https://github.com/A2osX/A2osX.git
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GREP
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parent
127ebe266a
commit
a66047ccd5
@ -24,6 +24,27 @@ exists, thus return value is limited to
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whether or not a valid argument was
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given.
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# GREP
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Print lines that match patterns
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## Arguments
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**-H**
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Help screen
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**-I**
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Ignoce case
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**-N**
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Print line number
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**-Q**
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Quiet mode
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**-S**
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Silent mode
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**-V**
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Invert match
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## Return Value
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if **-Q** specified, always 0
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otherwise, 0 if a match found, E.NOKEY if not
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# MKDIR
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Create directories
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Binary file not shown.
139
BIN/GREP.S.txt
139
BIN/GREP.S.txt
@ -4,7 +4,26 @@ NEW
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.OP 65C02
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.OR $2000
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.TF bin/grep
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*--------------------------------------
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*/-------------------------------------
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* # GREP
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* Print lines that match patterns
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* ## Arguments
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* **-H**
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* Help screen
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* **-I**
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* Ignoce case
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* **-N**
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* Print line number
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* **-Q**
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* Quiet mode
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* **-S**
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* Silent mode
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* **-V**
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* Invert match
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* ## Return Value
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* if **-Q** specified, always 0
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* otherwise, 0 if a match found, E.NOKEY if not
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*\-------------------------------------
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.INB inc/macros.i
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.INB inc/a2osx.i
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.INB inc/kernel.i
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@ -14,20 +33,27 @@ NEW
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.DUMMY
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.OR ZPBIN
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ZS.START
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ArgIndex .BS 1
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ArgPattern .BS 1
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ZPPtr1 .BS 2
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ZPPatternPtr .BS 2
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ZPBufPtr .BS 2
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ArgIndex .BS 1
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ArgPattern .BS 1
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hFile .BS 1
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hBuf .BS 1
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LineNum .BS 2
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char .BS 1
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bIgnoreCase .BS 1
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bLineNum .BS 1
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bQuiet .BS 1
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bSilent .BS 1
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bInvertMatch .BS 1
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bFound .BS 1
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ZS.END .ED
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*--------------------------------------
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* File Header (16 Bytes)
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@ -59,18 +85,22 @@ CS.INIT clc
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rts
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*--------------------------------------
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CS.RUN jsr CS.RUN.CheckArgs
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bcs CS.RUN.LOOP.RTS
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bcs .99
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stz LineNum
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stz LineNum+1
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>LDYAI 256
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>SYSCALL GetMem
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bcs .99
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CS.RUN.LOOP >SLEEP
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>STYA ZPBufPtr
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stx hBuf
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.1 >SLEEP
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>PUSHB hFile
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>PUSHW ZPBufPtr
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>PUSHWI 256
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>SYSCALL FGetS
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bcs .9
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bcs .7
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inc LineNum
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bne .2
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@ -79,20 +109,30 @@ CS.RUN.LOOP >SLEEP
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.2 jsr CS.RUN.PRINT
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bcc CS.RUN.LOOP
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bcc .1
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rts
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.9 cmp #MLI.E.EOF
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bne .99
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.7 cmp #MLI.E.EOF
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bne .98
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lda bQuiet
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bmi .8
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bit bFound
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bmi .8
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lda #E.NOKEY
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sec
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rts
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lda #0 Exit with no Error
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.99 sec
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CS.RUN.LOOP.RTS rts
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.8 lda #0 Exit with no Error
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.98 sec
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.99 rts
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*--------------------------------------
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CS.RUN.CheckArgs
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jsr CS.RUN.NextArg
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bcs .4
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bcs .7
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lda (ZPPtr1)
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cmp #'-'
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@ -116,31 +156,36 @@ CS.RUN.CheckArgs
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sta hFile
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bra CS.RUN.CheckArgs
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*--------------------------------------
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.1 ldy #1
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lda (ZPPtr1),y
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beq .97
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ldx #OptionList.Cnt-1
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.2 ldx #OptionList.Cnt-1
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.2 cmp OptionList,x
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beq .3
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.3 cmp OptionList,x
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beq .4
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dex
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bpl .2
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bpl .3
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bra .97
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.3 txa
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.4 txa
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lsr
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beq .98
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beq .98 -H or -h
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tax
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lda #$80
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sta bIgnoreCase-1,x
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bra CS.RUN.CheckArgs
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sec
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ror bIgnoreCase-1,x
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iny
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lda (ZPPtr1),y
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bne .2
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.4 lda hFile
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bne .80
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bra CS.RUN.CheckArgs
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*--------------------------------------
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.7 lda hFile
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bne .8
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ldy #S.PS.hStdIn
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lda (pPS),y
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@ -157,17 +202,10 @@ CS.RUN.CheckArgs
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lda (pPS),y
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sta hFile
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.80 >LDYAI 256
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>SYSCALL GetMem
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bcs .9
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>STYA ZPBufPtr
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stx hBuf
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* clc
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.8 clc
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.9 rts
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*--------------------------------------
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.97 lda #E.SYN
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.98 pha
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@ -239,7 +277,14 @@ CS.RUN.PRINT >LDYA ZPBufPtr
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eor bInvertMatch
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bpl .8
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lda bLineNum
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sec
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ror bFound
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lda bQuiet
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ora bSilent
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bmi .8
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bit bLineNum
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bpl .7
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>PUSHW L.MSG.NUMLINE
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@ -286,16 +331,18 @@ CS.DOEVENT sec
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*--------------------------------------
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CS.END
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*--------------------------------------
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OptionList .AS "HhIiNnVv"
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OptionList .AS "HhIiNnQqSsVv"
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OptionList.Cnt .EQ *-OptionList
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*--------------------------------------
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MSG.USAGE .AS "Usage : GREP <pattern> <File> or CMD|GREP <pattern>\r\n"
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.AS " -H : This help screen\r\n"
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.AS " -I : Ignore Case\r\n"
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.AS " -N : Print line Number\r\n"
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.AS " -V : Invert Match"
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MSG.CRLF .AZ "\r\n"
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MSG.NUMLINE .AZ "%5D:"
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MSG.USAGE .CS "Usage : GREP <pattern> <File> or CMD|GREP <pattern>\r\n"
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.CS " -H : This help screen\r\n"
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.CS " -I : Ignore Case\r\n"
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.CS " -N : Print line Number\r\n"
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.CS " -Q : Quiet Mode\r\n"
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.CS " -S : Silent Mode\r\n"
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.CS " -V : Invert Match"
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MSG.CRLF .CZ "\r\n"
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MSG.NUMLINE .CZ "%5D:"
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*--------------------------------------
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.DUMMY
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.OR 0
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