Add support for "box" mode in the CLI: Like "table" except that it uses

unicode box-drawing characters instead of ascii-art.

FossilOrigin-Name: 6da784c9e174744d6deeb76c553b515b96c1fcb80c55a281e476959ec680fb72
This commit is contained in:
drh 2020-06-04 18:05:39 +00:00
parent 634af38115
commit 0908e38536
4 changed files with 164 additions and 49 deletions

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@ -1,5 +1,5 @@
C Improved\sdisplay\sof\s".mode\stable"\soutput\sfor\sempty\sresult\ssets.
D 2020-06-04T16:54:10.263
C Add\ssupport\sfor\s"box"\smode\sin\sthe\sCLI:\s\sLike\s"table"\sexcept\sthat\sit\suses\nunicode\sbox-drawing\scharacters\sinstead\sof\sascii-art.
D 2020-06-04T18:05:39.066
F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@ -534,7 +534,7 @@ F src/random.c 80f5d666f23feb3e6665a6ce04c7197212a88384
F src/resolve.c c2008519a0654f1e7490e9281ed0397d0f14bb840d81f0b96946248afcbdb25d
F src/rowset.c ba9515a922af32abe1f7d39406b9d35730ed65efab9443dc5702693b60854c92
F src/select.c 39a00a8bc89596dfb37c16afcbb1d33de5085b9963564b58aafe1566d08c0881
F src/shell.c.in b8fd54e80021c9aed59c4f8ef7d8a68167aea3b2c5f8cc80e6ca373fb146cdba
F src/shell.c.in 6f7ea57d3f15e7e6a1f7049b6b7e39589dd5fe114e8de034ae9a68bf7722fd40
F src/sqlite.h.in 74342b41e9d68ff9e56b192009046f8dd0aa2bd76ce1a588f330de614ba61de7
F src/sqlite3.rc 5121c9e10c3964d5755191c80dd1180c122fc3a8
F src/sqlite3ext.h 2d1af80082edffd71c6f96f70ad1ce6a4fb46615ad10291fc77fe0dea9ff0197
@ -1338,7 +1338,7 @@ F test/sharedA.test 49d87ec54ab640fbbc3786ee3c01de94aaa482a3a9f834ad3fe92770eb69
F test/sharedB.test 16cc7178e20965d75278f410943109b77b2e645e
F test/shared_err.test 32634e404a3317eeb94abc7a099c556a346fdb8fb3858dbe222a4cbb8926a939
F test/sharedlock.test 5ede3c37439067c43b0198f580fd374ebf15d304
F test/shell1.test 1c4713ccec468f9300100d5e1419b414b8dcccc742978ad8942e8bd31d2adc9c
F test/shell1.test fabf21eea2c6bb04dd86dfc7441c7c14841b25e2540c1fffeae815e718625bcc
F test/shell2.test e242a9912f44f4c23c3d1d802a83e934e84c853b
F test/shell3.test ac8c2b744014c3e9a0e26bfd829ab65f00923dc1a91ffd044863e9423cc91494
F test/shell4.test 1c6aef11daaa2d6830acaba3ac9cbec93fbc1c3d5530743a637f39b3987d08ce
@ -1866,7 +1866,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
P 362255791f8801e0d9869e36239b8b2cb29c38bf0b86894bd2d159ce46d8447e
R e25e15e7d406e657ad2786c9bbcb9942
P 7efabd683b79743b407ad71dda56db00fb0d668828bdc342145816b4f1c3bf3a
R 3dac6f750121e41150b03b7c089ed222
U drh
Z acf5bed5cb288b39151d44a020264134
Z e00f940b0330d0b11d881b13cbeefb56

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@ -1 +1 @@
7efabd683b79743b407ad71dda56db00fb0d668828bdc342145816b4f1c3bf3a
6da784c9e174744d6deeb76c553b515b96c1fcb80c55a281e476959ec680fb72

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@ -1194,6 +1194,7 @@ struct ShellState {
#define MODE_Json 13 /* Output JSON */
#define MODE_Markdown 14 /* Markdown formatting */
#define MODE_Table 15 /* MySQL-style table formatting */
#define MODE_Box 16 /* Unicode box-drawing characters */
static const char *modeDescr[] = {
"line",
@ -1211,7 +1212,8 @@ static const char *modeDescr[] = {
"eqp",
"json",
"markdown",
"table"
"table",
"box"
};
/*
@ -1936,7 +1938,7 @@ static void print_dashes(FILE *out, int N){
}
/*
** Print a markdown or table-style row separator
** Print a markdown or table-style row separator using ascii-art
*/
static void print_row_separator(
ShellState *p,
@ -1944,11 +1946,15 @@ static void print_row_separator(
const char *zSep
){
int i;
for(i=0; i<nArg; i++){
if( nArg>0 ){
fputs(zSep, p->out);
print_dashes(p->out, p->actualWidth[0]+2);
for(i=1; i<nArg; i++){
fputs(zSep, p->out);
print_dashes(p->out, p->actualWidth[i]+2);
}
fputs(zSep, p->out);
print_dashes(p->out, p->actualWidth[i]+2);
}
fputs(zSep, p->out);
fputs("\n", p->out);
}
@ -2947,9 +2953,76 @@ static void bind_prepared_stmt(ShellState *pArg, sqlite3_stmt *pStmt){
sqlite3_finalize(pQ);
}
/*
** UTF8 box-drawing characters. Imagine box lines like this:
**
** 1
** |
** 4 --+-- 2
** |
** 3
**
** Each box characters has between 2 and 4 of the lines leading from
** the center. The characters are here identified by the numbers of
** their corresponding lines.
*/
#define BOX_24 "\342\224\200" /* U+2500 --- */
#define BOX_13 "\342\224\202" /* U+2502 | */
#define BOX_23 "\342\224\214" /* U+250c ,- */
#define BOX_34 "\342\224\220" /* U+2510 -, */
#define BOX_12 "\342\224\224" /* U+2514 '- */
#define BOX_14 "\342\224\230" /* U+2518 -' */
#define BOX_123 "\342\224\234" /* U+251c |- */
#define BOX_134 "\342\224\244" /* U+2524 -| */
#define BOX_234 "\342\224\254" /* U+252c -,- */
#define BOX_124 "\342\224\264" /* U+2534 -'- */
#define BOX_1234 "\342\224\274" /* U+253c -|- */
/* Draw horizontal line N characters long using unicode box
** characters
*/
static void print_box_line(FILE *out, int N){
const char zDash[] =
BOX_24 BOX_24 BOX_24 BOX_24 BOX_24 BOX_24 BOX_24 BOX_24 BOX_24 BOX_24
BOX_24 BOX_24 BOX_24 BOX_24 BOX_24 BOX_24 BOX_24 BOX_24 BOX_24 BOX_24;
const int nDash = sizeof(zDash) - 1;
N *= 3;
while( N>nDash ){
utf8_printf(out, zDash);
N -= nDash;
}
utf8_printf(out, "%.*s", N, zDash);
}
/*
** Draw a horizontal separator for a MODE_Box table.
*/
static void print_box_row_separator(
ShellState *p,
int nArg,
const char *zSep1,
const char *zSep2,
const char *zSep3
){
int i;
if( nArg>0 ){
utf8_printf(p->out, "%s", zSep1);
print_box_line(p->out, p->actualWidth[0]+2);
for(i=1; i<nArg; i++){
utf8_printf(p->out, "%s", zSep2);
print_box_line(p->out, p->actualWidth[i]+2);
}
utf8_printf(p->out, "%s", zSep3);
}
fputs("\n", p->out);
}
/*
** Run a prepared statement and output the result in one of the
** table-oriented formats: MODE_Column, MODE_Markdown, or MODE_Table.
** table-oriented formats: MODE_Column, MODE_Markdown, MODE_Table,
** or MODE_Box.
**
** This is different from ordinary exec_prepared_stmt() in that
** it has to run the entire query and gather the results into memory
@ -2967,8 +3040,8 @@ static void exec_prepared_stmt_columnar(
const char *z;
int rc;
int i, j, nTotal, w, n;
const char *colSep;
const char *rowSep;
const char *colSep = 0;
const char *rowSep = 0;
rc = sqlite3_get_table(p->db, sqlite3_sql(pStmt),
&azData, &nRow, &nColumn, &zMsg);
@ -3003,50 +3076,87 @@ static void exec_prepared_stmt_columnar(
j = i%nColumn;
if( n>p->actualWidth[j] ) p->actualWidth[j] = n;
}
if( p->cMode==MODE_Column ){
colSep = " ";
rowSep = "\n";
if( p->showHeader ){
switch( p->cMode ){
case MODE_Column: {
colSep = " ";
rowSep = "\n";
if( p->showHeader ){
for(i=0; i<nColumn; i++){
w = p->actualWidth[i];
if( p->colWidth[i]<0 ) w = -w;
utf8_width_print(p->out, w, azData[i]);
fputs(i==nColumn-1?"\n":" ", p->out);
}
for(i=0; i<nColumn; i++){
print_dashes(p->out, p->actualWidth[i]);
fputs(i==nColumn-1?"\n":" ", p->out);
}
}
break;
}
case MODE_Table: {
colSep = " | ";
rowSep = " |\n";
print_row_separator(p, nColumn, "+");
fputs("| ", p->out);
for(i=0; i<nColumn; i++){
w = p->actualWidth[i];
if( p->colWidth[i]<0 ) w = -w;
utf8_width_print(p->out, w, azData[i]);
fputs(i==nColumn-1?"\n":" ", p->out);
n = strlenChar(azData[i]);
utf8_printf(p->out, "%*s%s%*s", (w-n)/2, "", azData[i], (w-n+1)/2, "");
fputs(i==nColumn-1?" |\n":" | ", p->out);
}
print_row_separator(p, nColumn, "+");
break;
}
case MODE_Markdown: {
colSep = " | ";
rowSep = " |\n";
fputs("| ", p->out);
for(i=0; i<nColumn; i++){
print_dashes(p->out, p->actualWidth[i]);
fputs(i==nColumn-1?"\n":" ", p->out);
w = p->actualWidth[i];
n = strlenChar(azData[i]);
utf8_printf(p->out, "%*s%s%*s", (w-n)/2, "", azData[i], (w-n+1)/2, "");
fputs(i==nColumn-1?" |\n":" | ", p->out);
}
print_row_separator(p, nColumn, "|");
break;
}
}else{
colSep = " | ";
rowSep = " |\n";
if( p->cMode==MODE_Table ) print_row_separator(p, nColumn, "+");
fputs("| ", p->out);
for(i=0; i<nColumn; i++){
w = p->actualWidth[i];
n = strlenChar(azData[i]);
utf8_printf(p->out, "%*s%s%*s", (w-n)/2, "", azData[i], (w-n+1)/2, "");
fputs(i==nColumn-1?" |\n":" | ", p->out);
case MODE_Box: {
colSep = " " BOX_13 " ";
rowSep = " " BOX_13 "\n";
print_box_row_separator(p, nColumn, BOX_23, BOX_234, BOX_34);
utf8_printf(p->out, BOX_13 " ");
for(i=0; i<nColumn; i++){
w = p->actualWidth[i];
n = strlenChar(azData[i]);
utf8_printf(p->out, "%*s%s%*s%s",
(w-n)/2, "", azData[i], (w-n+1)/2, "",
i==nColumn-1?" "BOX_13"\n":" "BOX_13" ");
}
print_box_row_separator(p, nColumn, BOX_123, BOX_1234, BOX_134);
break;
}
print_row_separator(p, nColumn, p->cMode==MODE_Table ? "+" : "|");
}
for(i=nColumn, j=0; i<nTotal; i++, j++){
if( j==0 && p->cMode!=MODE_Column ) fputs("| ", p->out);
if( j==0 && p->cMode!=MODE_Column ){
utf8_printf(p->out, "%s", p->cMode==MODE_Box?BOX_13" ":"| ");
}
z = azData[i];
if( z==0 ) z = p->nullValue;
w = p->actualWidth[j];
if( p->colWidth[j]<0 ) w = -w;
utf8_width_print(p->out, w, z);
if( j==nColumn-1 ){
fputs(rowSep, p->out);
utf8_printf(p->out, "%s", rowSep);
j = -1;
}else{
fputs(colSep, p->out);
utf8_printf(p->out, "%s", colSep);
}
}
if( p->cMode==MODE_Table ){
print_row_separator(p, nColumn, "+");
}else if( p->cMode==MODE_Box ){
print_box_row_separator(p, nColumn, BOX_12, BOX_124, BOX_14);
}
sqlite3_free_table(azData);
}
@ -3062,6 +3172,7 @@ static void exec_prepared_stmt(
if( pArg->cMode==MODE_Column
|| pArg->cMode==MODE_Table
|| pArg->cMode==MODE_Box
|| pArg->cMode==MODE_Markdown
){
exec_prepared_stmt_columnar(pArg, pStmt);
@ -3115,9 +3226,7 @@ static void exec_prepared_stmt(
}
} while( SQLITE_ROW == rc );
sqlite3_free(pData);
if( pArg->cMode==MODE_Table ){
print_row_separator(pArg, nCol, "+");
}else if( pArg->cMode==MODE_Json ){
if( pArg->cMode==MODE_Json ){
fputs("]\n", pArg->out);
}
}
@ -3801,6 +3910,7 @@ static const char *(azHelp[]) = {
".mode MODE ?TABLE? Set output mode",
" MODE is one of:",
" ascii Columns/rows delimited by 0x1F and 0x1E",
" box Tables using unicode box-drawing characters",
" csv Comma-separated values",
" column Output in columns. (See .width)",
" html HTML <table> code",
@ -8414,13 +8524,15 @@ static int do_meta_command(char *zLine, ShellState *p){
p->mode = MODE_Markdown;
}else if( c2=='t' && strncmp(azArg[1],"table",n2)==0 ){
p->mode = MODE_Table;
}else if( c2=='b' && strncmp(azArg[1],"box",n2)==0 ){
p->mode = MODE_Box;
}else if( c2=='j' && strncmp(azArg[1],"json",n2)==0 ){
p->mode = MODE_Json;
}else if( nArg==1 ){
raw_printf(p->out, "current output mode: %s\n", modeDescr[p->mode]);
}else{
raw_printf(stderr, "Error: mode should be one of: "
"ascii column csv html insert json line list markdown "
"ascii box column csv html insert json line list markdown "
"quote table tabs tcl\n");
rc = 1;
}
@ -10420,6 +10532,7 @@ static const char zOptions[] =
" -ascii set output mode to 'ascii'\n"
" -bail stop after hitting an error\n"
" -batch force batch I/O\n"
" -box set output mode to 'box'\n"
" -column set output mode to 'column'\n"
" -cmd COMMAND run \"COMMAND\" before reading stdin\n"
" -csv set output mode to 'csv'\n"
@ -10867,6 +10980,8 @@ int SQLITE_CDECL wmain(int argc, wchar_t **wargv){
data.mode = MODE_Markdown;
}else if( strcmp(z,"-table")==0 ){
data.mode = MODE_Table;
}else if( strcmp(z,"-box")==0 ){
data.mode = MODE_Box;
}else if( strcmp(z,"-csv")==0 ){
data.mode = MODE_Csv;
memcpy(data.colSeparator,",",2);

View File

@ -199,10 +199,10 @@ do_test shell1-2.2.4 {
} {0 {}}
do_test shell1-2.2.5 {
catchcmd "test.db" ".mode \"insert FOO"
} {1 {Error: mode should be one of: ascii column csv html insert json line list markdown quote table tabs tcl}}
} {1 {Error: mode should be one of: ascii box column csv html insert json line list markdown quote table tabs tcl}}
do_test shell1-2.2.6 {
catchcmd "test.db" ".mode \'insert FOO"
} {1 {Error: mode should be one of: ascii column csv html insert json line list markdown quote table tabs tcl}}
} {1 {Error: mode should be one of: ascii box column csv html insert json line list markdown quote table tabs tcl}}
# check multiple tokens, and quoted tokens
do_test shell1-2.3.1 {
@ -230,7 +230,7 @@ do_test shell1-2.3.7 {
# check quoted args are unquoted
do_test shell1-2.4.1 {
catchcmd "test.db" ".mode FOO"
} {1 {Error: mode should be one of: ascii column csv html insert json line list markdown quote table tabs tcl}}
} {1 {Error: mode should be one of: ascii box column csv html insert json line list markdown quote table tabs tcl}}
do_test shell1-2.4.2 {
catchcmd "test.db" ".mode csv"
} {0 {}}
@ -430,7 +430,7 @@ do_test shell1-3.13.1 {
} {0 {current output mode: list}}
do_test shell1-3.13.2 {
catchcmd "test.db" ".mode FOO"
} {1 {Error: mode should be one of: ascii column csv html insert json line list markdown quote table tabs tcl}}
} {1 {Error: mode should be one of: ascii box column csv html insert json line list markdown quote table tabs tcl}}
do_test shell1-3.13.3 {
catchcmd "test.db" ".mode csv"
} {0 {}}
@ -463,10 +463,10 @@ do_test shell1-3.13.11 {
# don't allow partial mode type matches
do_test shell1-3.13.12 {
catchcmd "test.db" ".mode l"
} {1 {Error: mode should be one of: ascii column csv html insert json line list markdown quote table tabs tcl}}
} {1 {Error: mode should be one of: ascii box column csv html insert json line list markdown quote table tabs tcl}}
do_test shell1-3.13.13 {
catchcmd "test.db" ".mode li"
} {1 {Error: mode should be one of: ascii column csv html insert json line list markdown quote table tabs tcl}}
} {1 {Error: mode should be one of: ascii box column csv html insert json line list markdown quote table tabs tcl}}
do_test shell1-3.13.14 {
catchcmd "test.db" ".mode lin"
} {0 {}}