5 files changed, 165 insertions, 0 deletions
diff --git a/ape/boot/.args b/ape/boot/.args
new file mode 100644
index 0000000..797e7cd
--- /dev/null
+++ b/ape/boot/.args
@@ -0,0 +1,23 @@
+...
+:: system -c 'mkdir -p usr/bin'
+:: system -c 'echo "  Downloading into usr/bin"'
+:: system -c 'out=usr/bin/unzip; [ -e "$out" ] || curl -o "$out" https://cosmo.zip/pub/cosmos/bin/unzip'
+:: system -c 'out=usr/bin/unzip; [ -e "$out" ] && echo "    [+] $out: exists"'
+:: system -c 'out=usr/bin/zip; [ -e "$out" ] || curl -o "$out" https://cosmo.zip/pub/cosmos/bin/zip'
+:: system -c 'out=usr/bin/zip; [ -e "$out" ] && echo "    [+] $out: exists"'
+:: system -c 'chmod 755 usr/bin/zip'
+:: system -c 'chmod 755 usr/bin/unzip'
+:: system -c 'out=usr/cosmocc.zip; [ -e "$out" ] || curl -o "$out" https://cosmo.zip/pub/cosmocc/cosmocc.zip'
+:: system -c 'out=usr/cosmocc.zip; [ -e "$out" ] && echo "    [+] $out: exists"'
+:: system -c 'out=usr; [ -e "$out/bin/cosmocc" ] || usr/bin/unzip -d "$out" usr/cosmocc.zip'
+:: system -c 'out=usr; [ -e "$out/bin/cosmocc" ] || unzip -d "$out" usr/cosmocc.zip'
+:: system -c 'out=usr; [ -e "$out/bin/cosmocc" ] && echo "    [+] $out/bin/cosmocc: exists"'
+:: system -c 'out=usr/bin/zc.com; [ -e "$out" ] || curl -o "$out" -L https://github.com/OEvgeny/zc-ape/releases/latest/download/zc.com'
+:: system -c 'out=usr/bin/zc.com; [ -e "$out" ] && echo "    [+] $out: exists"'
+:: system -c 'chmod 755 usr/bin/zc.com'
+:: system -c 'out=Makefile; [ -e "$out" ] || curl -o "$out" https://raw.githubusercontent.com/OEvgeny/zc-ape/main/zc-boot/Makefile'
+:: system -c 'out=Makefile; [ -e "$out" ] && echo "    [+] $out: exists"'
+:: system -c 'out=hello.zc; [ -e "$out" ] || curl -o "$out" https://raw.githubusercontent.com/OEvgeny/zc-ape/main/zc-boot/hello.zc'
+:: system -c 'out=hello.zc; [ -e "$out" ] && echo "    [+] $out: exists"'
+:: system -c 'echo "  Done."'
+:: system -c 'cat /zip/instructions.txt'
+\ No newline at end of file
diff --git a/ape/boot/Makefile b/ape/boot/Makefile
new file mode 100644
index 0000000..05f7a36
--- /dev/null
+++ b/ape/boot/Makefile
@@ -0,0 +1,14 @@
+export PATH := $(realpath usr/bin):$(PATH)
+CC=cosmocc
+ZC=zc.com
+
+all: out/hello.com
+
+out/hello.com: hello.zc
+	@mkdir -p out
+	$(ZC) build --cc $(CC) -o $@ $<
+
+clean:
+	rm -rf out
+
+.PHONY: all clean
+\ No newline at end of file
diff --git a/ape/boot/boot.zc b/ape/boot/boot.zc
new file mode 100644
index 0000000..176f668
--- /dev/null
+++ b/ape/boot/boot.zc
@@ -0,0 +1,118 @@
+#define _COSMO_SOURCE
+#include <libc/cosmo.h>
+#include <string.h>
+#include <stdlib.h>
+
+raw {
+  extern char **environ;
+}
+
+fn normalize_wait(ws: int) -> int {
+  if ws == -1 { return -1 }
+  if WIFEXITED(ws) { return WEXITSTATUS(ws) }
+  if WIFSIGNALED(ws) { return 128 + WTERMSIG(ws) }
+  return -1;
+}
+
+fn run_exec(argv: char**) -> int {
+  fflush(NULL);
+  let ws: int = systemvpe(argv[0], argv, environ);
+  return normalize_wait(ws);
+}
+
+fn needs_quote(s: char*) -> bool {
+  for (let p = s; *p; ++p) {
+    if (*p == ' ' || *p == '\t' || *p == '\n' || *p == '"' || *p == '\'' )
+      return true;
+  }
+  return false;
+}
+
+fn print_quoted(s: char*) {
+  if !needs_quote(s) {
+    print f"{s}";
+    return;
+  }
+
+  print f"'";
+  for (let p = s; *p; ++p) {
+    if (*p == '\'') {
+     print f"'\"'\"'";
+    } else {
+     print f"{*p:c}";
+    }
+  }
+  print f"'";
+}
+
+fn log_cmd(argv: char**) {
+  print f"$ ";
+  let i = 0;
+  while argv[i] != NULL {
+    if i { print f" " }
+    print_quoted(argv[i]);
+    i++;
+  }
+  print f"\n";
+}
+
+fn main(argc: int, argv: string*) {
+  def delim = "::";
+
+  let newargc: int = cosmo_args("/zip/.args", &argv);
+  if newargc != -1 { argc = newargc }
+
+  let i = 1;
+  while i < argc && strcmp(argv[i], delim) { i++ }
+
+  while i < argc {
+    if strcmp(argv[i], delim) {
+      f"Expected '{delim}' before each command, got: {argv[i]}";
+      return 2;
+    }
+    i++;
+
+    let start = i;
+    while i < argc && strcmp(argv[i], delim) { i++ }
+    let cmd_argc = i - start;
+
+    if cmd_argc <= 0 {
+      f"Empty command after '{delim}'";
+      return 2;
+    }
+
+    let rc = 0;
+
+    if !strcmp(argv[start], "system") {
+      if cmd_argc != 3 {
+        !"error: system expects 2 arguments, got {cmd_argc}";
+        return -4;
+      }
+
+      if strcmp(argv[start + 1], "-c") {
+        !"error: system got '{argv[start + 1]}' instead of -c";
+        return -5;
+      }
+
+      "$ {argv[start + 2]}";
+      rc = normalize_wait(system(argv[start + 2]));
+
+      if rc { return rc }
+
+      continue;
+    }
+
+    autofree let cmdv = (char**)malloc((cmd_argc + 1) * sizeof(char*));
+    if !cmdv { return 1 }
+    for (let k = 0; k < cmd_argc; k++) { cmdv[k] = argv[start + k] }
+    cmdv[cmd_argc] = NULL;
+
+    log_cmd(cmdv);
+
+    rc = run_exec(cmdv);
+
+    if rc { return rc }
+  }
+
+  return 0;
+}
diff --git a/ape/boot/hello.zc b/ape/boot/hello.zc
new file mode 100644
index 0000000..8d14292
--- /dev/null
+++ b/ape/boot/hello.zc
@@ -0,0 +1,4 @@
+
+fn main() {
+    "Hello from Zen-C!";
+}
diff --git a/ape/boot/instructions.txt b/ape/boot/instructions.txt
new file mode 100644
index 0000000..edbe367
--- /dev/null
+++ b/ape/boot/instructions.txt
@@ -0,0 +1,6 @@
+Run:
+
+$ usr/bin/make
+$ out/hello.com
+
+To build and run hello world example.