ptree: also show the argv of each command - plstree - ps and ls displayed as a tree
 (HTM) git clone git://bitreich.org/plstree git://enlrupgkhuxnvlhsf6lc3fziv5h2hhfrinws65d7roiv6bfj7d652fid.onion/plstree
 (DIR) Log
 (DIR) Files
 (DIR) Refs
 (DIR) Tags
 (DIR) README
       ---
 (DIR) commit e3d30e6a69c7376cacf94f5cadc26d9a5655b5b3
 (DIR) parent 022d132a4fddf73790e485de031f4da9d8ac6c81
 (HTM) Author: Josuah Demangeon <mail@josuah.net>
       Date:   Sat,  9 Jun 2018 22:37:47 +0200
       
       ptree: also show the argv of each command
       
       This is to avoid the need to constantly run "ps -ax | less -S" after
       "ptree | less", so only "ptree | less -S" is enough.
       
       Diffstat:
         M ptree                               |       9 +++++++--
       
       1 file changed, 7 insertions(+), 2 deletions(-)
       ---
 (DIR) diff --git a/ptree b/ptree
       @@ -33,7 +33,8 @@ BEGIN {
                        printf("%s", entries[i":info"]);
                        for (j = 1; entries[i":"j] != ""; j++)
                                printf("%s", entries[i":"j]);
       -                printf("%s\n", entries[i":comm"]);
       +                printf("%-" 30 - j * 3 "s", entries[i":comm"]);
       +                print(entries[i":args"]);
                }
        }
        
       @@ -46,7 +47,7 @@ BEGIN {
        
        function list(entries)
        {
       -        opt = "-o ppid,user,tty,pid,stat,comm"
       +        opt = "-o ppid,user,tty,pid,stat,comm,args"
                cmd = "exec ps -ax " opt " 2>/dev/null";
                if (!(cmd | getline)) {
                        cmd = "exec ps " opt
       @@ -60,9 +61,12 @@ function list(entries)
                        entries[ppid"cpid"] = entries[ppid"cpid"] "," pid;
                        sub(" *[^ ]+", "");
                        sub(" *[^ ]+ + *[^ ]+ + *[^ ]+ + *[^ ]+ +", "&\t");
       +                sub("[^\t]+        [^ ]+ +", "&\t");
                        split($0, info, "\t");
       +                sub(" *$" , "", info[2]);
                        entries[pid"info"] = info[1];
                        entries[pid"comm"] = info[2];
       +                entries[pid"args"] = info[3];
                }
                close(cmd);
        
       @@ -90,6 +94,7 @@ function fill(entries, pid, lvl)
                        entries[NUM":"j] = LINE;
                entries[NUM":"lvl] = NODE;
                entries[NUM":comm"] = entries[pid"comm"];
       +        entries[NUM":args"] = entries[pid"args"];
                entries[NUM":info"] = entries[pid"info"];
                NUM++;
                while (sub("[^,]*,", "", entries[pid"cpid"])) {