reorg: remove dispatch.ts, move signals, factor out web utils (#4316)

- moves signal definition from "cli/js/process.ts" to "cli/js/signals.ts"
- removes "cli/js/dispatch.ts"
- removes "cli/js/types.ts"
- moves web specific utilities to "cli/js/web/util.ts"

cli/js/process.ts

@@ -3,7 +3,6 @@ import { File } from "./files.ts";
 import { close } from "./ops/resources.ts";
 import { ReadCloser, WriteCloser } from "./io.ts";
 import { readAll } from "./buffer.ts";
-import { build } from "./build.ts";
 import { kill, runStatus as runStatusOp, run as runOp } from "./ops/process.ts";
 
 /** How to handle subprocess stdio.
@@ -161,85 +160,3 @@ export function run({
   }) as RunResponse;
   return new Process(res);
 }
-
-// From `kill -l`
-enum LinuxSignal {
-  SIGHUP = 1,
-  SIGINT = 2,
-  SIGQUIT = 3,
-  SIGILL = 4,
-  SIGTRAP = 5,
-  SIGABRT = 6,
-  SIGBUS = 7,
-  SIGFPE = 8,
-  SIGKILL = 9,
-  SIGUSR1 = 10,
-  SIGSEGV = 11,
-  SIGUSR2 = 12,
-  SIGPIPE = 13,
-  SIGALRM = 14,
-  SIGTERM = 15,
-  SIGSTKFLT = 16,
-  SIGCHLD = 17,
-  SIGCONT = 18,
-  SIGSTOP = 19,
-  SIGTSTP = 20,
-  SIGTTIN = 21,
-  SIGTTOU = 22,
-  SIGURG = 23,
-  SIGXCPU = 24,
-  SIGXFSZ = 25,
-  SIGVTALRM = 26,
-  SIGPROF = 27,
-  SIGWINCH = 28,
-  SIGIO = 29,
-  SIGPWR = 30,
-  SIGSYS = 31
-}
-
-// From `kill -l`
-enum MacOSSignal {
-  SIGHUP = 1,
-  SIGINT = 2,
-  SIGQUIT = 3,
-  SIGILL = 4,
-  SIGTRAP = 5,
-  SIGABRT = 6,
-  SIGEMT = 7,
-  SIGFPE = 8,
-  SIGKILL = 9,
-  SIGBUS = 10,
-  SIGSEGV = 11,
-  SIGSYS = 12,
-  SIGPIPE = 13,
-  SIGALRM = 14,
-  SIGTERM = 15,
-  SIGURG = 16,
-  SIGSTOP = 17,
-  SIGTSTP = 18,
-  SIGCONT = 19,
-  SIGCHLD = 20,
-  SIGTTIN = 21,
-  SIGTTOU = 22,
-  SIGIO = 23,
-  SIGXCPU = 24,
-  SIGXFSZ = 25,
-  SIGVTALRM = 26,
-  SIGPROF = 27,
-  SIGWINCH = 28,
-  SIGINFO = 29,
-  SIGUSR1 = 30,
-  SIGUSR2 = 31
-}
-
-/** Signals numbers. This is platform dependent.
- */
-export const Signal: { [key: string]: number } = {};
-
-export function setSignals(): void {
-  if (build.os === "mac") {
-    Object.assign(Signal, MacOSSignal);
-  } else {
-    Object.assign(Signal, LinuxSignal);
-  }
-}