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# Summarize the installation log, printing errors along with
# enough context to make sense of them.
BEGIN {
# print verbose
cd = ""
out = "/dev/stdout"
statuslen = 0
debug = 0
updates = "/dev/stderr"
}
function clearstatus( noflush, i)
{
if(!updates)
return
for(i=0; i<statuslen; i++)
printf("\b \b") >updates
statuslen = 0
if(!noflush)
fflush(updates)
}
function status(s)
{
if(!updates)
return
clearstatus(1)
printf(" %s ", s) >updates
statuslen = length(s)+5
fflush(updates)
}
debug!=0 { print "# " $0 }
/^$/ { next }
/^echo cd / { next }
/^\+\+ pwd/ { next }
/^\* /{
clearstatus()
if(debug) print "% mark"
print >out
fflush(out)
if(copy){
print >copy
fflush(copy)
}
cmd = ""
printtabs = 1 # print indented lines immediately following
errors = 0
next
}
/^ / && printtabs!=0 {
clearstatus()
print >out
fflush(out)
if(copy){
print >copy
fflush(copy)
}
next
}
{ printtabs = 0 }
/^(9a|9c|9l|9ar|9?install|cp|rm|mv|mk|9 yacc|9 lex|9 rc|do|for i|if|mk|gcc|cpp|cp|sh|cmp|rc|\.\/o)($|[^:])/ {
if(debug) print "% start"
errors = 0
cmd = ""
if(!verbose)
cmd = cmd cd
cmd = cmd $0 "\n"
next
}
/^cd .+; mk .+/ && !verbose {
dir = $2
sub(/;$/, "", dir)
status(dir " mk " $4)
}
/^cd / {
if(debug) print "% cd"
errors = 0
if(verbose){
print >out
fflush(out)
if(copy){
print >copy
fflush(copy)
}
}
cd = $0 "\n"
cmd = ""
next
}
{
cmd = cmd $0 "\n"
}
errors != 0 {
clearstatus()
if(debug) print "% errors"
printf "%s", cmd >out
fflush(out)
if(copy){
printf "%s", cmd >copy
fflush(copy)
}
cmd = ""
next
}
/^( |then|else|fi|done|[ar] - [^ ]*\.o$)/ {
next
}
/^(conflicts:)/ {
if(debug) print "% skip1"
next
}
/(up to date|nothing to see|assuming it will be|loop not entered)/ {
next
}
/(nodes\(%e\)|packed transitions)/ {
if(debug) print "% skip2"
next
}
{
# unexpected line
clearstatus()
if(debug) print "% errors1"
errors = 1
printf ">>> %s", cmd >out
fflush(out)
if(copy){
printf ">>> %s", cmd >copy
fflush(copy)
}
cmd = ""
}
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