59 lines
1.7 KiB
Plaintext
59 lines
1.7 KiB
Plaintext
var os_time=func(){
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return "[\e[33;1m"~os.time()~"\e[0m] ";
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}
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var err_hd=func(){
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return "[\e[91;1merror\e[0m] ";
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}
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var info_hd=func(){
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return "[\e[96;1minfo\e[0m] ";
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}
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var modified_hd=func(){
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return "[\e[92;1mmodified\e[0m] ";
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}
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var usage=func(){
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println(os_time(),info_hd(),"\e[1musage: nasal watchdog.nas <filename> [\"argv\"]\e[0m");
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}
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var argv=runtime.argv();
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if(size(argv)<1){
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println(os_time(),err_hd(),"\e[1mneed correct file path to watch\e[0m");
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usage();
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exit(-1);
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}
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var filename=argv[0];
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if(!io.exists(filename)){
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println(os_time(),err_hd(),"\e[1mfile <",filename,"> does not exist\e[0m");
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usage();
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exit(-1);
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}
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var args=[];
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if(size(argv)==2){
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println(os_time(),info_hd(),"\e[1mwith argument(s) ",argv[1],"\e[0m");
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args=split(" ",argv[1]);
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}
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var modified_time=fstat(filename).st_mtime;
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println(os_time(),info_hd(),"\e[1mwatching ",filename," ..\e[0m");
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while(1){
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unix.sleep(1);
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if(!io.exists(filename)){
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println(os_time(),err_hd(),"\e[1mfile <",filename,"> does not exist\e[0m");
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break;
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}
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var latest_modified_time=fstat(filename).st_mtime;
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if(latest_modified_time!=modified_time){
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modified_time=latest_modified_time;
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println(os_time(),modified_hd(),"\e[1m",filename,"\e[0m");
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var cmd=(os.platform()=="windows"?"":"./")~"nasal "~filename;
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foreach(var i;args)
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cmd~=" "~i;
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println(os_time(),info_hd(),"\e[1mexecuting command \"",cmd,"\"\e[0m");
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var ret=system(cmd);
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if(ret!=0){
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println(os_time(),err_hd(),"\e[1mprocess returned ",ret,"\e[0m");
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}else{
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println(os_time(),info_hd(),"\e[1mprocess returned ",ret,"\e[0m");
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}
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}
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} |