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|
############################################################################
#
# File: lister.icn
#
# Subject: Program to list filess
#
# Author: Beppe Pavoletti
#
# Date: December 28, 1995
#
############################################################################
#
# This file is in the public domain.
#
############################################################################
#
# This program lists files. Note that the language is in Italian.
#
############################################################################
#
# PROGRAMMA LIST visualizzazione e stampa file
#
# Autore: Beppe Pavoletti
# Via Trieste 12 I-15011
# ACQUI TERME AL
#
# Tel. 0144.320218
#
# Versione 2.0 26.12.1993
##############################################################################
procedure main()
local tasto
repeat {
righe(26)
write("北北北北北北北北北北北北北北北北北北北北北北北北北北北北北北北北北北北北北")
write()
write(" LIST V 2.0 -- Visualizzazione/elaborazione file -- 26.12.1993")
write()
write(" di Beppe Pavoletti Via Trieste 12 I-15011 ACQUI TERME AL ")
write()
write(" 脖 "||&dateline||" 鞍鞍氨北辈膊")
write()
write()
write(" A - Visualizzazione file ")
write(" B - Stampa su file o stampante ")
write(" C - Elaborazione file ")
write(" D - Ricerca di stringhe ")
write(" E - Cambia la directory corrente ")
write()
write(" X - Torna al DOS ")
write()
writes(" SCELTA >> ")
repeat
{ tasto:=getch()
if find(tasto,"aAbBcCdDeExX") then
break }
write()
write()
case tasto of {
"a"|"A": faivedere(dainome())
"b"|"B": stampa()
"c"|"C": trasforma()
"d"|"D": cerca()
"e"|"E": cambiadir()
"x"|"X": exit(0) } # fine del case
} # fine del repeat
end
##############################################################################
##############################################################################
procedure righe(quante) # produce righe vuote
local contarighe
contarighe:=1
until contarighe = quante do
{ write()
contarighe+:=1 }
end
##############################################################################
##############################################################################
procedure dainome()
local quale
quale:=""
writes("Introdurre un nome di file valido: ")
while quale == "" do
quale:=read()
return quale
end
##############################################################################
##############################################################################
procedure lpag()
local valore
write()
writes("Lunghezza di pagina (0 = nessun salto pagina) ")
if numeric(valore:=read()) then
return valore
else
return 0
end
##############################################################################
##############################################################################
procedure margs()
local margine
write()
writes("Scostamento dal margine sinistro ")
if numeric(margine:=read()) then
return repl(" ",margine)
else
return ""
end
##############################################################################
##############################################################################
procedure numriga()
local risp # risposta
write()
writes("Stampa numeri di riga ? (S/N) ")
repeat
{ risp:=getch()
if find(risp,"sSnN") then
break }
return risp
end
##############################################################################
##############################################################################
procedure compresso()
local risp # risposta
write()
writes("Attiva la stampa compressa con il carattere ASCII 15 ? (S/N) ")
repeat
{ risp:=getch()
if find(risp,"sSnN") then
break }
return risp
end
##############################################################################
##############################################################################
procedure trasforma() # elabora file
local tasto
repeat
{ write()
write(" QUALE ELABORAZIONE VUOI EFFETTUARE ?")
write()
write(" A - Copia file")
write(" B - Elimina i fine riga (LF/CR)")
write(" C - Sostituzione carattere a scelta")
write(" D - Sostituisce le tabulazioni con spazi")
write(" E - Elimina i caratteri speciali (ASCII 0-31)")
write(" F - Elimina i caratteri ASCII estesi (> 126)")
write(" G - Elimina i caratteri speciali ed estesi")
write(" H - Elimina i caratteri spec. tranne segni diacritici")
write(" I - Elimina i caratteri speciali tranne LF/CR")
write()
write(" X - Menu principale")
write()
writes(" Scelta --> ")
repeat
{ tasto:=getch()
if find(tasto,"aAbBcCdDeEfFgGhHiIxX") then
break }
righe(3)
case tasto of {
"a"|"A": copiafile(1)
"b"|"B": copiafile(2)
"c"|"C": copiafile(3)
"d"|"D": copiafile(4)
"e"|"E": copiafile(5)
"f"|"F": copiafile(6)
"g"|"G": copiafile(7)
"h"|"H": copiafile(8)
"i"|"I": copiafile(9)
"x"|"X": break } } # fine del repeat
end
##############################################################################
##############################################################################
procedure sceglinumero(messaggio) # introduzione di un numero
local quale
write()
writes(messaggio||" ")
repeat
{ quale:=read()
if numeric(quale) then
if (quale > 0) then
break }
write()
return quale
end
##############################################################################
##############################################################################
procedure cambiadir()
local nomedir
write()
writes("Passare alla directory ")
if not chdir(nomedir:=read()) then
write(char(7)||"DIRECTORY NON ESISTENTE O NOME NON VALIDO")
end
##############################################################################
##############################################################################
procedure copiafile(switch)
local origine,dest,nome1,nome2,dati,dati2,car,x,vecchio,nuovo,quantispazi,acc
acc:='晠棅崄倓儐垑媽帍悡敄槞殸、￥メ' # set dei caratteri accentati
write()
write("SCELTA FILE O DEVICE DI ORIGINE ")
nome1:=dainome()
write()
write("SCELTA FILE O DEVICE DI DESTINAZIONE")
nome2:=dainome()
write()
if (origine:=open(nome1,"ru")) & (dest:=open(nome2,"wu")) then # apre i file { while dati:=reads(origine,1000) do
{ case switch of {
3: { vecchio:=sceglinumero("CODICE ASCII DEL CARATTERE DA SOSTITUIRE: ")
nuovo:=sceglinumero("CODICE ASCII DEL NUOVO CARATTERE") }
4: { quantispazi:=sceglinumero("QUANTI SPAZI PER UNA TABULAZIONE ? ") } }
while dati:=reads(origine,40000) do
{ case switch of {
2: every x:=(dati ? find(char(10)|char(13))) do
dati[x]:=" "
3: { every x:=(dati ? find(char(vecchio))) do
dati[x]:=char(nuovo) }
4: { dati2:=""
dati ? { while car:=move(1) do
{ if (car == "\t") then
car:=repl(" ",quantispazi)
dati2:=dati2||car } }
dati:=dati2 }
5: { dati2:=""
dati ? { while car:=move(1) do
{ if (ord(car) < 32) then
car:=""
dati2:=dati2||car } }
dati:=dati2 }
6: { dati2:=""
dati ? { while car:=move(1) do
{ if (ord(car) > 126) then
car:=""
dati2:=dati2||car } }
dati:=dati2 }
7: { dati2:=""
dati ? { while car:=move(1) do
{ if ((ord(car) > 126)|(ord(car) < 32)) then
car:=""
dati2:=dati2||car } }
dati:=dati2 }
8: { dati2:=""
dati ? { while car:=move(1) do
{ if ((ord(car) > 126) & (not find(car,acc))) then
car:=""
dati2:=dati2||car } }
dati:=dati2 }
9: { dati2:=""
dati ? { while car:=move(1) do
{ if (ord(car) < 32) & ((ord(car) ~= 10) & (ord(car) ~= 13)) then
car:=""
dati2:=dati2||car } }
dati:=dati2 } }
writes(dest,dati) } # while dati:=
close(origine)
close(dest) }
else
{ write()
write(char(7)||"IMPOSSIBILE APRIRE I FILE DI INPUT E/O OUTPUT") }
end
##############################################################################
##############################################################################
procedure stampa() # stampa o duplica il file
local origine,dest,nome1,nome2,riga,contarighe,lungh,marg,nriga,comp
write("SCELTA FILE O DEVICE DI ORIGINE ")
nome1:=dainome()
write()
write("SCELTA FILE O DEVICE DI DESTINAZIONE")
nome2:=dainome()
write()
if (origine:=open(nome1,"r")) & (dest:=open(nome2,"w")) then # apre i file
{ lungh:=lpag() # sceglie la lunghezza pagina
nriga:=numriga() # stampa numeri di riga
if (not find(nriga,"sS")) then
marg:=margs() # scostamento dal margine
comp:=compresso() # stampa compressa
if find(comp,"sS") then
{ write(dest,char(27)||char(120)||"0") # imposta il draft
write(dest,char(27)||char(77)) # imposta l'elite
write(dest,char(15)) } # imposta il compresso
contarighe:=1
while riga:=read(origine) do
{ if nriga == ("s"|"S") then
marg:=contarighe||" "
write(dest,marg||riga)
if (lungh ~= 0) & ((contarighe % lungh) = 0) then
write(dest,char(12)) # manda un salto pagina
contarighe+:=1 } # while riga
write(dest,char(12)) # salto pagina alla file
write(dest,char(18)) # annulla il compresso
close(origine)
close(dest)
write()
write("SCRITTE "||contarighe||" righe di "||nome1||" su "||nome2)
writes(" Invio per continuare ...")
read() } # if dest ...
else
{ write()
write("IMPOSSIBILE APRIRE I FILE DI INPUT E/O OUTPUT") }
end
##############################################################################
##############################################################################
procedure dimmelo()
local quale
quale:=""
writes("Stringa da cercare >> ")
while quale == "" do
quale:=read()
return quale
end
##############################################################################
##############################################################################
procedure cerca() # ricerca di testo
local origine,dest,nome1,nome2,riga,posizione,contatrova,testo
write("SCELTA FILE O DEVICE DI ORIGINE ")
nome1:=dainome()
write()
write("SCELTA FILE O DEVICE DI DESTINAZIONE")
nome2:=dainome()
write()
testo:=dimmelo() # testo da cercare
contatrova:=0
righe(25)
if (origine:=open(nome1,"r")) & (dest:=open(nome2,"w")) then # apre i file
{ while riga:=reads(origine,40000) do
{ every posizione:=(riga ? find(testo,riga)) do
{ contatrova+:=1
write(char(7)||riga[posizione-38:posizione+38])
write(dest,"Occorrenza "||string(contatrova)||" di "||testo)
write(dest,riga[posizione-38|1:posizione+38|(*riga-posizione)])
write(dest,"------------------------------------------")
write(dest) } } #scrive
close(origine)
close(dest)
righe(4)
write("Ricerca di "||testo||" nel file "||nome1)
write("Trovate "||string(contatrova)||" occorrenze")
write()
writes(" Invio per continuare ...")
read() } # if dest ...
else
{ righe(2)
write("IMPOSSIBILE APRIRE I FILE DI INPUT E/O OUTPUT") }
end
##############################################################################
##############################################################################
procedure faivedere(nfile) # fa vedere il file
local testo,riga,conta,x, count
if testo:=open(nfile,"r") then # apre il file per la lettura
{ count:=0
while riga:=read(testo) do # ciclo lettura file
{ write(riga)
count+:=1
if (count % 21) = 0 then # fine pagina
{ write()
write("北北北北北北北北北北北北北北北北北北北北北北北北北")
writes(" >> UN TASTO PER CONTINUARE X PER USCIRE ")
x:=getch()
if find(x,"xX") then
break } }
close(testo)
write()
write()
write(" >>> RIGHE SCRITTE "||count)
writes(" Invio per continuare ... ")
read() }
else # l'apertura fallisce
{ write()
write("IMPOSSIBILE APRIRE IL FILE !!") }
write()
end
#############################################################################
|
