tb Enable/disable command logging dynamically + setlogcmds builtin

user/tb/config.h

@@ -0,0 +1,20 @@
+#ifndef TB_CONFIG_H_
+#define TB_CONFIG_H_
+typedef struct {
+  char *modestr;
+  enum {
+    MODE_INTERACTIVE = 1,
+    MODE_RUNFILE = 2,
+    MODE_RUNSTRING = 3,
+  } mode;
+
+  char *filepath;
+
+  bool logcmds;
+
+  char *runstring;
+} Config;
+
+extern Config CONFIG;
+
+#endif // TB_CONFIG_H_

user/tb/interp.c

@@ -4,6 +4,7 @@
 #include "interp.h"
 #include "runtime.h"
 #include "macros.h"
+#include "config.h"
 
 extern PID_t PID;
 extern Dev_t ps2kbdev;
@@ -124,6 +125,7 @@ void tz_classify(Tokenizer *tz) {
     else IF_RTCMD(stackpop)
     else IF_RTCMD(eachfile)
     else IF_RTCMD(mkaliasbn)
+    else IF_RTCMD(setlogcmds)
     else {
       tk->type = TOK_MISC;
     }
@@ -166,7 +168,7 @@ void tz_expandspecial(Tokenizer *tz) {
 
 #define LINE_MAX 1024
 
-bool interp_runstring(char *string, InterpResult **res, bool logcmds, bool interactive) {
+bool interp_runstring(char *string, InterpResult **res, bool interactive) {
   *res = &RES;
   string_memset(RES.errmsg, 0, sizeof(RES.errmsg));
 
@@ -175,7 +177,7 @@ bool interp_runstring(char *string, InterpResult **res, bool logcmds, bool inter
   
   char *line = string_tokenizealloc_linecontinue(string, "\n");
   while (line != NULL) {
-    if (logcmds) {
+    if (CONFIG.logcmds) {
       uprintf("+%s\n", line);
     }
 

user/tb/interp.h

@@ -31,6 +31,6 @@ typedef struct {
   Token *tokens;
 } Tokenizer;
 
-bool interp_runstring(char *string, InterpResult **res, bool logcmds, bool interactive);
+bool interp_runstring(char *string, InterpResult **res, bool interactive);
 
 #endif // TB_INTERP_H_

user/tb/main.c

@@ -3,26 +3,14 @@
 #include <ulib.h>
 #include "interp.h"
 #include "macros.h"
+#include "config.h"
 
 #define LINEBUF_MAX 1024
 
 PID_t PID;
 Dev_t ps2kbdev;
 
-struct {
+Config CONFIG;
-  char *modestr;
-  enum {
-    MODE_INTERACTIVE = 1,
-    MODE_RUNFILE = 2,
-    MODE_RUNSTRING = 3,
-  } mode;
-
-  char *filepath;
-
-  bool logcmds;
-
-  char *runstring;
-} CONFIG;
 
 static Arg ARGS[] = {
   ARG("-m", ARG_STRING, &CONFIG.modestr),
@@ -78,7 +66,7 @@ void do_file(char *filepath) {
   }
 
   InterpResult *res;
-  bool ok = interp_runstring((char *)buf, &res, CONFIG.logcmds, CONFIG.mode == MODE_INTERACTIVE);
+  bool ok = interp_runstring((char *)buf, &res, CONFIG.mode == MODE_INTERACTIVE);
   if (!ok) {
     uprintf("Interpreter error:\n");
     uprintf("%s\n", res->errmsg);
@@ -137,7 +125,7 @@ void do_mode_interactive(void) {
     uprintf(ANSIQ_GR_RESET);
     uprintf("\n");
     InterpResult *res;
-    if (!interp_runstring(linebuf, &res, CONFIG.logcmds, CONFIG.mode == MODE_INTERACTIVE)) {
+    if (!interp_runstring(linebuf, &res, CONFIG.mode == MODE_INTERACTIVE)) {
       LOG(LOG_ERR, "%s\n", res->errmsg);
     }
   }
@@ -173,7 +161,7 @@ void main(void) {
     if (CONFIG.runstring[len] == '\'') {
       CONFIG.runstring[len] = ' ';
     }
-    if (!interp_runstring(CONFIG.runstring, &res, CONFIG.logcmds, false)) {
+    if (!interp_runstring(CONFIG.runstring, &res, false)) {
       LOG(LOG_ERR, "%s\n", res->errmsg);
     }
   }

user/tb/runtime.c

@@ -3,6 +3,7 @@
 #include <ulib.h>
 #include "runtime.h"
 #include "interp.h"
+#include "config.h"
 
 RtStringV *RTSTRINGV_STACK = NULL;
 
@@ -242,7 +243,7 @@ bool rt_eachfile(Token *tks) {
 
     InterpResult save; string_memcpy(&save, &RES, sizeof(save));
     InterpResult *res;
-    interp_runstring(s, &res, false, false);
+    interp_runstring(s, &res, false);
     string_memcpy(&RES, &save, sizeof(save));
     
     /* ufree(s); */
@@ -278,6 +279,28 @@ bool rt_mkaliasbn(Token *tks) {
   return true;
 }
 
+bool rt_setlogcmds(Token *tks) {
+  Token *tk = tks;
+
+  if (tk == NULL) {
+    return false;
+  }
+
+  bool set;
+
+  if (string_strcmp(tk->str, "yes") == 0) {
+    set = true;
+  } else if (string_strcmp(tk->str, "no") == 0) {
+    set = false;
+  } else {
+    return false;
+  }
+
+  CONFIG.logcmds = set;
+
+  return true;
+}
+
 void rt_init(void) {
   RTCMD("print", &rt_print);
   RTCMD("mkalias", &rt_mkalias);
@@ -287,4 +310,5 @@ void rt_init(void) {
   RTCMD("stackpop", &rt_stackpop);
   RTCMD("eachfile", &rt_eachfile);
   RTCMD("mkaliasbn", &rt_mkaliasbn);
+  RTCMD("setlogcmds", &rt_setlogcmds);
 }

user/tb/runtime.h

@@ -38,6 +38,7 @@ bool rt_stackpush(struct Token *);
 bool rt_stackpop(struct Token *);
 bool rt_eachfile(struct Token *);
 bool rt_mkaliasbn(struct Token *);
+bool rt_setlogcmds(struct Token *);
 
 void rtstringv_stackpushcopy(char *s, size_t len);
 char *rtstringv_stackpop(void);