Little tweaks to the viewcsv program. I think I want to at least add a search

feature.  Then I'm probably good.

1 files changed, 51 insertions, 12 deletions

diff --git a/src/tools/viewcsv.cpp b/src/tools/viewcsv.cpp
index 429c099..d6c09c9 100644
--- a/src/tools/viewcsv.cpp
+++ b/src/tools/viewcsv.cpp
@@ -10,10 +10,16 @@ using namespace Bu;
 class Options : public Bu::OptParser
 {
 public:
-        Options( int argc, char *argv[] )
+        Options( int argc, char *argv[] ) :
+                bHeader( true )
         {
+                addOption( bHeader, "no-header",
+                        "Don't use the first line as a header row.  This behaviour can "
+                        "also be toggled while running with 'h'." );
                 setNonOption( slot( this, &Options::onNonOption ) );
                 addHelpOption();
+
+                setOverride( "no-header", "true" );
                 parse( argc, argv );
         }
 
@@ -30,6 +36,7 @@ public:
         }
 
         Bu::FString sFileIn;
+        bool bHeader;
 };
 
 typedef Bu::Array<StrArray> StrGrid;
@@ -88,7 +95,7 @@ public:
                 int maxx, maxy;
                 getmaxyx( stdscr, maxy, maxx );
 
-                int iRows = min( (int)doc.sgData.getSize(), maxy-1 );
+                int iRows = min( (int)doc.sgData.getSize(), maxy-((bHeaderRow)?(4):(3)) );
                 int iCols = min( doc.iMaxCols, (int)maxx-1 );
 
                 int iHdrHeight = 1;
@@ -98,6 +105,8 @@ public:
                 // Draw the headers
                 for( int iRow = 0; iRow < iRows; iRow++ )
                 {
+                        if( iRow+iYOff >= doc.sgData.getSize() )
+                                break;
                         char buf[6];
                         snprintf( buf, 6, "%5d", iRow+iYOff );
                         mvaddnstr( iRow+iHdrHeight+1, 0, buf, 5 );
@@ -108,8 +117,9 @@ public:
                 {
                         for( int iCol = 0; iCol < iCols; iCol++ )
                         {
-                                if( iXPos + doc.aWidths[iCol+iXOff]+2 >= maxx )
+                                if( iXPos >= maxx )
                                         break;
+                                int iWidth = min( doc.aWidths[iCol+iXOff], maxx-iXPos-1 );
                                 char buf[6];
                                 snprintf( buf, 6, "%d", iCol+iXOff );
                                 mvaddch( 0, iXPos, ACS_VLINE );
@@ -117,17 +127,23 @@ public:
                                 mvaddnstr( 0, iXPos+1, buf, 5 );
                                 if( bHeaderRow )
                                 {
-                                        mvaddstr( 1, iXPos+1, doc.sgData[0][iCol+iXOff].getStr() );
+                                        mvaddnstr(
+                                                1, iXPos+1, doc.sgData[0][iCol+iXOff].getStr(), iWidth
+                                                );
                                         mvaddch( 1, iXPos, ACS_VLINE );
                                 }
-                                for( int j = 0; j <= doc.aWidths[iCol+iXOff]; j++ )
+                                for( int j = 0; j < iWidth; j++ )
                                 {
                                         mvaddch( iHdrHeight, iXPos+j+1, ACS_HLINE );
                                 }
-                                iXPos += doc.aWidths[iCol+iXOff]+2;
+                                iXPos += iWidth+1;
                         }
                 }
                 catch(...) { }
+                for( int j = 0; j < 6; j++ )
+                {
+                        mvaddch( iHdrHeight, j, ACS_HLINE );
+                }
 
                 // Draw some data
                 for( int iRow = 0; iRow < iRows; iRow++ )
@@ -137,15 +153,29 @@ public:
                         int iXPos = 6;
                         for( int iCol = 0; iCol < iCols; iCol++ )
                         {
-                                if( iXPos + doc.aWidths[iCol+iXOff]+2 >= maxx )
+                                if( iXPos >= maxx )
                                         break;
+                                int iWidth = min( doc.aWidths[iCol+iXOff], maxx-iXPos-1 );
                                 mvaddch( iRow+iHdrHeight+1, iXPos, ACS_VLINE );
-                                mvaddstr( iRow+iHdrHeight+1, iXPos+1,
-                                                doc.sgData[iRow+iYOff][iCol+iXOff].getStr() );
-                                iXPos += doc.aWidths[iCol+iXOff]+2;
+                                mvaddnstr( iRow+iHdrHeight+1, iXPos+1,
+                                                doc.sgData[iRow+iYOff][iCol+iXOff].getStr(), iWidth );
+                                iXPos += iWidth+1;
                         }
                         } catch(...) { }
                 }
+
+                attron( A_REVERSE );
+                for( int j = 0; j < maxx; j++ )
+                {
+                        mvaddch( maxy-1, j, ' ' );
+                }
+                mvaddstr( maxy-1, 1, "q) quit  h) toggle header row" );
+                char buf[30];
+                int iWidth = sprintf( buf, "[%dx%ld]",
+                        doc.iMaxCols, doc.sgData.getSize()
+                        );
+                mvaddstr( maxy-1, maxx-iWidth-1, buf );
+                attroff( A_REVERSE );
         }
 
         void move( int iX, int iY )
@@ -165,6 +195,12 @@ public:
                         if( iYOff < 0 )
                                 iYOff = 0;
                 }
+
+                if( iYOff >= doc.sgData.getSize() )
+                        iYOff = doc.sgData.getSize()-1;
+
+                if( iXOff >= doc.iMaxCols )
+                        iXOff = doc.iMaxCols-1;
         }
 
         void pageDown()
@@ -183,8 +219,11 @@ public:
 
         void setHeaderRow( bool bOn )
         {
+                if( bHeaderRow == bOn )
+                        return;
+
                 bHeaderRow = bOn;
-                move( 0, 0 );
+                move( 0, ((bOn)?(1):(-1)) );
         }
 
         void toggleHeaderRow()
@@ -229,7 +268,7 @@ int main( int argc, char *argv[] )
         curs_set( 0 );
 
         CsvView view( doc );
-        view.toggleHeaderRow();
+        view.setHeaderRow( opt.bHeader );
 
         bool bRun = true;
         do