aboutsummaryrefslogtreecommitdiff
path: root/examples/cli2.zc
diff options
context:
space:
mode:
Diffstat (limited to 'examples/cli2.zc')
-rw-r--r--examples/cli2.zc35
1 files changed, 19 insertions, 16 deletions
diff --git a/examples/cli2.zc b/examples/cli2.zc
index 0c3de12..7bff8a1 100644
--- a/examples/cli2.zc
+++ b/examples/cli2.zc
@@ -1,29 +1,32 @@
+namespace;
+include rt, std;
+
// the command line, the environment, and capturing what a program writes.
// run it as: ./bin/zy examples/cli2.zc one two (the first is this file's path
// when zy is given one, otherwise <eval>, exactly as argv[0] is in c)
-include "src/lib/std.zc";
+include std;
-fn main() {
- put_s("argv: ");
- for (int i = 0; i < argc; i++) { put_s(argv[i]); if (i + 1 < argc) put_s(" "); }
- put_c(10);
+void main() {
+ rt.put_s("argv: ");
+ for (int i = 0; i < std.argc; i++) { rt.put_s(std.argv[i]); if (i + 1 < std.argc) rt.put_s(" "); }
+ rt.put_c(10);
// envp holds NAME=value strings, so a program can walk all of them
let n = 0;
- for (int i = 0; i < envc; i++) if (Text.starts(envp[i], "HOME=")) n = n + 1;
- put_s("HOME is set: "); put_n(n > 0); put_c(10);
+ for (int i = 0; i < std.envc; i++) if (std.Text.starts(std.envp[i], "HOME=")) n = n + 1;
+ rt.put_s("HOME is set: "); rt.put_n(n > 0); rt.put_c(10);
// the same name the old way, one lookup instead of a walk
let v[80];
- put_n(Host.env("HOME", v, 80) > 0); put_c(10);
+ rt.put_n(std.Host.env("HOME", v, 80) > 0); rt.put_c(10);
// capture what the program writes, instead of printing it. every put_c,
// put_s and put_n from here on lands in the buffer.
- let buf = capture.start();
- put_s("this goes into the buffer, not the terminal");
- put_c(10);
- buf.end(); // stops the capture and terminates the string
- put_s("captured "); put_n(len_w(buf)); put_s(" characters: ");
- put_s(buf);
- return 0;
-} \ No newline at end of file
+ let buf = std.capture.start();
+ rt.put_s("this goes into the buffer, not the terminal");
+ rt.put_c(10);
+ std.capture.end(buf); // stops the capture and terminates the string
+ rt.put_s("captured "); rt.put_n(rt.len_w(buf)); rt.put_s(" characters: ");
+ rt.put_s(buf);
+ return;
+}