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Code Issues Releases Wiki Activity

1. Added support for USB enumeration on Linux

Browse Source 
2. Added workaround for awk bug with Ubuntu 16-18
This commit is contained in:
Bryan Roe
2022-06-16 15:31:35 -07:00
parent b1dfdfa0bd
commit aecf6a59c0
2 changed files with 75 additions and 4 deletions
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2
microscript/ILibDuktape_Polyfills.c
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File diff suppressed because one or more lines are too long

77
modules/identifiers.js
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@@ -118,7 +118,7 @@ function linux_identifiers()
child.stdin.write(' printf("[");');
child.stdin.write(' comma="";');
child.stdin.write(' c=split($0, lines, "``");');
child.stdin.write(' for(i=1;i<c;++i)');
child.stdin.write(' for(i=1;i<=c;++i)');
child.stdin.write(' {');
child.stdin.write(' d=split(lines[i], val, "`");');
child.stdin.write(' split(val[1], tokens, ",");');
@@ -130,10 +130,10 @@ function linux_identifiers()
child.stdin.write(' printf("%s{\\"%s\\": {", comma, val[2]);');
child.stdin.write(' for(j=3;j<d;++j)');
child.stdin.write(' {');
child.stdin.write(' gsub(/^[ \\t]*/,"",val[j]);');
child.stdin.write(' sub(/^[ \\t]*/,"",val[j]);');
child.stdin.write(' if(split(val[j],tmp,":")>1)');
child.stdin.write(' {');
child.stdin.write(' gsub(/^[ \\t]*/,"",tmp[2]);');
child.stdin.write(' sub(/^[ \\t]*/,"",tmp[2]);');
child.stdin.write(' gsub(/ /,"",tmp[1]);');
child.stdin.write(' printf("%s\\"%s\\": \\"%s\\"", ccx, tmp[1], tmp[2]);');
child.stdin.write(' ccx=",";');
@@ -181,6 +181,77 @@ function linux_identifiers()
catch (e)
{ }
}
var usbdevices = require('lib-finder').findBinary('usb-devices');
if (usbdevices != null)
{
var child = require('child_process').execFile('/bin/sh', ['sh']);
child.stdout.str = ''; child.stdout.on('data', function (chunk) { this.str += chunk.toString(); });
child.stderr.str = ''; child.stderr.on('data', function (chunk) { this.str += chunk.toString(); });
child.stdin.write(usbdevices + " | tr '\\n' '`' | ");
child.stdin.write(" awk '");
child.stdin.write('{');
child.stdin.write(' comma="";');
child.stdin.write(' printf("[");');
child.stdin.write(' len=split($0, group, "``");');
child.stdin.write(' for(i=1;i<=len;++i)');
child.stdin.write(' {');
child.stdin.write(' comma2="";');
child.stdin.write(' xlen=split(group[i], line, "`");');
child.stdin.write(' scount=0;');
child.stdin.write(' for(x=1;x<xlen;++x)');
child.stdin.write(' {');
child.stdin.write(' if(line[x] ~ "^S:")');
child.stdin.write(' {');
child.stdin.write(' ++scount;');
child.stdin.write(' }');
child.stdin.write(' }');
child.stdin.write(' if(scount>0)');
child.stdin.write(' {');
child.stdin.write(' printf("%s{", comma); comma=",";');
child.stdin.write(' for(x=1;x<xlen;++x)');
child.stdin.write(' {');
child.stdin.write(' if(line[x] ~ "^T:")');
child.stdin.write(' {');
child.stdin.write(' comma3="";');
child.stdin.write(' printf("%s\\"hardware\\": {", comma2); comma2=",";');
child.stdin.write(' sub(/^T:[ \\t]*/, "", line[x]);');
child.stdin.write(' gsub(/= */, "=", line[x]);');
child.stdin.write(' blen=split(line[x], tokens, " ");');
child.stdin.write(' for(y=1;y<blen;++y)');
child.stdin.write(' {');
child.stdin.write(' match(tokens[y],/=/);');
child.stdin.write(' h=substr(tokens[y],1,RSTART-1);');
child.stdin.write(' v=substr(tokens[y],RSTART+1);');
child.stdin.write(' sub(/#/, "", h);');
child.stdin.write(' printf("%s\\"%s\\": \\"%s\\"", comma3, h, v); comma3=",";');
child.stdin.write(' }');
child.stdin.write(' printf("}");');
child.stdin.write(' }');
child.stdin.write(' if(line[x] ~ "^S:")');
child.stdin.write(' {');
child.stdin.write(' sub(/^S:[ \\t]*/, "", line[x]);');
child.stdin.write(' match(line[x], /=/);');
child.stdin.write(' h=substr(line[x],1,RSTART-1);');
child.stdin.write(' v=substr(line[x],RSTART+1);');
child.stdin.write(' printf("%s\\"%s\\": \\"%s\\"", comma2, h,v); comma2=",";');
child.stdin.write(' }');
child.stdin.write(' }');
child.stdin.write(' printf("}");');
child.stdin.write(' }');
child.stdin.write(' }');
child.stdin.write(' printf("]");');
child.stdin.write("}'\nexit\n");
child.waitExit();
try
{
values.linux.usb = JSON.parse(child.stdout.str);
}
catch(x)
{}
}
return (values);
}