diff options
Diffstat (limited to 'src/user/highway')
| -rw-r--r-- | src/user/highway/line.c | 17 | ||||
| -rw-r--r-- | src/user/highway/main.c | 3 |
2 files changed, 12 insertions, 8 deletions
diff --git a/src/user/highway/line.c b/src/user/highway/line.c index 40dccfa..b5a54c5 100644 --- a/src/user/highway/line.c +++ b/src/user/highway/line.c @@ -57,25 +57,28 @@ void run_line(const char *original_line) { const char *space; for (space = line; *space && (*space != ' '); ++space) ; - if (blockequ(line, "source", space - line)) + if (blockequ(line, "source ", 7)) source(space + 1); - else if (blockequ(line, "set", space - line)) + else if (blockequ(line, "set ", 4)) set(space + 1); - else if (blockequ(line, "echo", space - line)) { + else if (blockequ(line, "echo ", 5)) { tell_user_sz(space + 1); tell_user_sz("\n"); } - else if (blockequ(line, "vars", space - line)) + else if (blockequ(line, "vars", 5)) dump_vars(); - else if (blockequ(line, "quit", space - line)) + else if (blockequ(line, "quit", 5)) __pcrt_quit(); - else if (blockequ(line, "help", space - line)) + else if (blockequ(line, "clear", 6)) + _clear_screen(); + else if (blockequ(line, "help", 5)) tell_user_sz("Highway is a command shell for Portland OS. It includes variables and a couple\n" "of pseudo-commands. Variables are addressed by surrounding with \"$\". The\n" "following list shows each of the pseudo-commands.\n\n" " source FILE run each command in FILE\n" - " set VAR VALUE set $VAR$ to VALUE\n" + " clear clear the screen\n" " echo STRING print STRING\n" + " set VAR VALUE set $VAR$ to VALUE\n" " vars dump variables\n" " quit exit highway\n" " help show this\n"); diff --git a/src/user/highway/main.c b/src/user/highway/main.c index 61f736e..4599315 100644 --- a/src/user/highway/main.c +++ b/src/user/highway/main.c @@ -7,10 +7,11 @@ void main(const char *arg) { source(*arg ? arg : "user/default.rc"); char cmd_buf[128]; yield_task(); + struct history *cmd_hs = new_history(128); tell_user_sz("Portland Highway\nType \"help\" for help.\n"); while (1) { tell_user_sz("\n> "); - ask_user_line_sz(cmd_buf, 127); + ask_user_line_sz_with_history(cmd_buf, 127, cmd_hs); run_line(cmd_buf); } }
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