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[calc.git] / calc.c

diff --git a/calc.c b/calc.c
index 2c5ae637657748720df42a0199044593004a9fb5..71bea56baeee2a3e9e8ae5b2785e17d376529f83 100644 (file)
--- a/calc.c
+++ b/calc.c
@@ -43,7 +43,8 @@ int usage (int ret)
     FILE *fid = ret ? stderr : stdout;
     fprintf (fid, "usage: %s\n", progname);
     fprintf (fid, " -h : help message\n");
-    fprintf (fid, " -i : input prompt (%s)\n", iprompt);
+    fprintf (fid, " -b : in/out-put base (%s)\n", show_base ());
+    fprintf (fid, " -n : no readline mode (%s)\n", mode ? "yes" : "no");
     fprintf (fid, " -n : no readline mode (%s)\n", mode ? "yes" : "no");
     fprintf (fid, " -o : output prompt (%s)\n", oprompt);
     fprintf (fid, " -p : precision (%d)\n", precision);
@@ -104,7 +105,7 @@ int main (int argc, char *argv[])
 {
     char *buffer = NULL;
     char buffer_static[BUFFER_SIZE + 1] = {0};
-    int i = 0, nb = 1;
+    int i = 0, nb = 1, in, out;
     int ret = 0;
 
     /* program name */
@@ -127,11 +128,26 @@ int main (int argc, char *argv[])
             VERBOSE (ERROR, fprintf (stderr, "%s: invalid option -- '%s'\n", progname, arg); usage (1));
             return 1;
         }
+        char *pt = NULL;
         char c = arg[1];
         switch (c) {
-        case 'n':
-            mode = 0;
-            buffer = buffer_static;
+        case 'b':
+            arg = (arg[2]) ? arg + 2 : (--argc > 0) ? *(++argv) : NULL;
+            if (arg == NULL) {
+                VERBOSE (ERROR, fprintf (stderr, "%s: missing base definition\n", progname); usage (1));
+                return 1;
+            }
+            in = out = strtol (arg, &pt, 10);
+            if ((*pt == ' ') || (*pt == ',') || (*pt == '-')) {
+                pt++;
+                if (*pt == '\0') {
+                    VERBOSE (ERROR, fprintf (stderr, "%s: missing output base definition\n", progname); usage (1));
+                    return 1;
+                } else {
+                    out = atoi (pt);
+                }
+            }
+            set_base (in, out);
             break;
         case 'i':
             arg = (arg[2]) ? arg + 2 : (--argc > 0) ? *(++argv) : NULL;
@@ -141,6 +157,10 @@ int main (int argc, char *argv[])
             }
             iprompt = arg;
             break;
+        case 'n':
+            mode = 0;
+            buffer = buffer_static;
+            break;
         case 'o':
             arg = (arg[2]) ? arg + 2 : (--argc > 0) ? *(++argv) : NULL;
             if (arg == NULL) {
@@ -178,8 +198,10 @@ int main (int argc, char *argv[])
     completion_list = generate_completion_list ();
     rl_attempted_completion_function = completion;
 
-    /* startup hook */
+    /* readline parameters */
     rl_startup_hook = edit_hook;
+    rl_variable_bind ("blink-matching-paren", "On");
+    //rl_set_screen_size (50, 40);
 
     /* read from input stream */
 
@@ -272,6 +294,10 @@ int main (int argc, char *argv[])
 // test: calc.exe -_ 2> /dev/null | awk 'END { if (NR == 0) { exit(0) } else exit (1) }'
 // test: calc.exe -_ 2>&1 | awk '/usage:/ { rc=1 } END { exit (1-rc) }'
 // test: calc.exe error 2>&1 | grep -q 'invalid option'
+// test: calc.exe -b 2>&1 | grep -q 'missing base'
+// test: calc.exe -b 10, 2>&1 | grep -q 'missing output base'
+// test: calc.exe -b 10- 2>&1 | grep -q 'missing output base'
+// test: calc.exe -b '10 ' 2>&1 | grep -q 'missing output base'
 // test: calc.exe -i 2>&1 | grep -q 'missing input prompt'
 // test: calc.exe -o 2>&1 | grep -q 'missing output prompt'
 // test: calc.exe -p 2>&1 | grep -q 'missing precision'
@@ -429,6 +455,13 @@ int main (int argc, char *argv[])
 // test: echo -e 'format (12)\n.12345678901' | calc.exe | grep -n '=> 0.12345678901'
 // test: echo -e 'format (4)\n.12345678901\format' | calc.exe | grep -n '=> 4'
 // test: echo -e 'format (0)' | calc.exe | grep -n 'error'
+// test: echo -e 'ff + ff' | calc.exe -b 16 | grep -q '=> 1fe'
+// test: echo -e '60 / 4' | calc.exe -b 8 | grep -q '=> 14'
+// test: echo -e 'z00-z0+1-2*z+20x' | calc.exe -b 36 | grep -q '=> 1000'
+// test: echo -e '255' | calc.exe -b 10,16 | grep -q '=> ff'
+// test: echo -e 'base (-2)\nbase (16, 0)' | calc.exe | grep -c error | xargs test 2 =
+// test: echo -e 'base (10, 16)\n255' | calc.exe | grep -q '=> ff'
+// test: echo -e 'base' | calc.exe | grep -q 'base (I/O): 10/10'
 
 // Gauss sequence
 // test: echo -e '{sto (1, 0), sto (10, 0), while (inc (10) <= 100, {sto (1, rcl (1) + rcl (10)), print (rcl (1))})};' | calc.exe | grep -q '=> 5050'