Improved output from ".schema --indent" when a column definition is followed

by a comment.

FossilOrigin-Name: 87da7efff07327278b1437f862ed8683c2d5d6ada7ea7461601a58f9762646b4

manifest

@@ -1,5 +1,5 @@
-C Remove\sa\strailing\stab\sfrom\sthe\sMakefile\sfor\sMSVC.
-D 2018-01-06T14:44:29.580
+C Improved\soutput\sfrom\s".schema\s--indent"\swhen\sa\scolumn\sdefinition\sis\sfollowed\nby\sa\scomment.
+D 2018-01-06T15:46:20.603
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F Makefile.in 9536f61ce33172d4868707ecc10844a0abef9e2e775ad2434245a60406fd7e38
@@ -484,7 +484,7 @@ F src/random.c 80f5d666f23feb3e6665a6ce04c7197212a88384
 F src/resolve.c bbee7e31d369a18a2f4836644769882e9c5d40ef4a3af911db06410b65cb3730
 F src/rowset.c 7b7e7e479212e65b723bf40128c7b36dc5afdfac
 F src/select.c 8b22abe193e4d8243befa2038e4ae2405802fed1c446e5e502d11f652e09ba74
-F src/shell.c.in 4cfa9394737306c5a5f3d7f72e74868df5f3010676d6a1a2a52db37b61b0c13a
+F src/shell.c.in 8874828ece41dc20767b1dcee40b0784dfb934cb8affe020b616542f57b42ea9
 F src/sqlite.h.in 1f1a2da222ec57465794e8984d77f32d0bd0da80cdc136beadda461a0be9d80c
 F src/sqlite3.rc 5121c9e10c3964d5755191c80dd1180c122fc3a8
 F src/sqlite3ext.h c02d628cca67f3889c689d82d25c3eb45e2c155db08e4c6089b5840d64687d34
@@ -1697,7 +1697,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P 2f6cc5d8a0d9d961d1daf46e8725f7373f740afa788cf99ede9689f49d3a54ec
-R 5465f05e31d38450dc68aa4d6f2bc0a7
-U mistachkin
-Z 16a3cdc1a076fc6d00702b3c46501e75
+P 00cc26e34d2b81f140b031aa2f9ae0e2a4835cdd261d68f94b3e18a1388ca73d
+R eb5f4dd564d1c772c17fe91ddfa9e74c
+U drh
+Z 0810beaa8d664bc298dc9e0f39c4629f

manifest.uuid

@@ -1 +1 @@
-00cc26e34d2b81f140b031aa2f9ae0e2a4835cdd261d68f94b3e18a1388ca73d
+87da7efff07327278b1437f862ed8683c2d5d6ada7ea7461601a58f9762646b4

src/shell.c.in

@@ -1411,6 +1411,22 @@ static void printSchemaLineN(FILE *out, char *z, int n, const char *zTail){
   z[n] = c;
 }
 
+/*
+** Return true if string z[] has nothing but whitespace and comments to the
+** end of the first line.
+*/
+static int wsToEol(const char *z){
+  int i;
+  for(i=0; z[i]; i++){
+    if( z[i]=='\n' ) return 1;
+    if( IsSpace(z[i]) ) continue;
+    if( z[i]=='-' && z[i+1]=='-' ) return 1;
+    return 0;
+  }
+  return 1;
+}
+    
+
 /*
 ** This is the callback routine that the shell
 ** invokes for each row of a query result.
@@ -1550,13 +1566,15 @@ static int shell_callback(
       while( j>0 && IsSpace(z[j-1]) ){ j--; }
       z[j] = 0;
       if( strlen30(z)>=79 ){
-        for(i=j=0; (c = z[i])!=0; i++){
+        for(i=j=0; (c = z[i])!=0; i++){  /* Copy changes from z[i] back to z[j] */
           if( c==cEnd ){
             cEnd = 0;
           }else if( c=='"' || c=='\'' || c=='`' ){
             cEnd = c;
           }else if( c=='[' ){
             cEnd = ']';
+          }else if( c=='-' && z[i+1]=='-' ){
+            cEnd = '\n';
           }else if( c=='(' ){
             nParen++;
           }else if( c==')' ){
@@ -1567,7 +1585,9 @@ static int shell_callback(
             }
           }
           z[j++] = c;
-          if( nParen==1 && (c=='(' || c==',' || c=='\n') ){
+          if( nParen==1 && cEnd==0
+           && (c=='(' || c=='\n' || (c==',' && !wsToEol(z+i+1)))
+          ){
             if( c=='\n' ) j--;
             printSchemaLineN(p->out, z, j, "\n  ");
             j = 0;