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[6s] Break out builtin commands into a list of structs

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The 6s builtin commands are now in a separate file, with a list of name,
description, and function pointers.
This commit is contained in:
Justin C. Miller
2024-04-29 01:11:15 -07:00
parent 7322df98f5
commit 172eb70551
4 changed files with 78 additions and 9 deletions
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20
src/user/6s/main.cpp
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@@ -11,6 +11,8 @@
#include <j6/types.h>
#include <edit/line.h>
#include "commands.h"
extern "C" {
int main(int, const char **);
}
@@ -111,14 +113,14 @@ handle_command(edit::source &s, const char *command, size_t len)
if (len == 0)
return;
if (strncmp(command, "help", len) == 0) {
s.write("help", 4);
s.write("\r\n", 2);
s.write("version", 7);
s.write("\r\n", 2);
} else if (!strncmp(command, "version", len)) {
static const char *version = GIT_VERSION;
s.write(version, strlen(version));
s.write("\r\n", 2);
for (unsigned i = 0; i < g_builtins_count; ++i) {
builtin &cmd = g_builtins[i];
if (strncmp(command, cmd.name(), len) == 0) {
cmd.run(s);
return;
}
}
static const char unknown[] = "\x1b[1;33mUnknown command.\x1b[0m\r\n";
s.write(unknown, sizeof(unknown)-1);
}