mirror of https://github.com/sqlite/sqlite
Improve parsing of ".ar" commands. Add new test file for the same.
FossilOrigin-Name: 840401cc8ce3a09e0663b46973ecd2856d9607be71d2d1e9b21f7df7a82dcbe5
This commit is contained in:
dan
parent
25c1218e73
commit
88be020916
13
manifest
13
manifest
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@ -1,5 +1,5 @@
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C Add\sthe\s".ar\sx"\scommand\sto\sthe\sshell.\sFor\sextracting\sthe\scontents\sof\ssqlar\narchives.
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D 2017-12-07T21:03:33.903
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C Improve\sparsing\sof\s".ar"\scommands.\sAdd\snew\stest\sfile\sfor\sthe\ssame.
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D 2017-12-09T17:58:02.648
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F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
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F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
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F Makefile.in 6a879cbf01e37f9eac131414955f71774b566502d9a57ded1b8585b507503cb8
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@ -474,7 +474,7 @@ F src/random.c 80f5d666f23feb3e6665a6ce04c7197212a88384
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F src/resolve.c bbee7e31d369a18a2f4836644769882e9c5d40ef4a3af911db06410b65cb3730
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F src/rowset.c 7b7e7e479212e65b723bf40128c7b36dc5afdfac
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F src/select.c 17e220191860a64a18c084141e1a8b7309e166a6f2d42c02021af27ea080d157
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F src/shell.c.in 2f9ae0bee09bdd35922ab7ed264d88e1d7fb34d39d37fc633e6a3a1af60036be
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F src/shell.c.in 907661eeab82949420270b24f5989a399242cb8721e6140f73b3a46939fc4820
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F src/sqlite.h.in 8fd97993d48b50b9bade38c52f12d175942c9497c960905610c7b03a3e4b5818
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F src/sqlite3.rc 5121c9e10c3964d5755191c80dd1180c122fc3a8
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F src/sqlite3ext.h c02d628cca67f3889c689d82d25c3eb45e2c155db08e4c6089b5840d64687d34
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@ -1214,6 +1214,7 @@ F test/shell4.test 89ad573879a745974ff2df20ff97c5d6ffffbd5d
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F test/shell5.test 23939a4c51f0421330ea61dbd3c74f9c215f5f8d3d1a94846da6ffc777a35458
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F test/shell6.test 1ceb51b2678c472ba6cf1e5da96679ce8347889fe2c3bf93a0e0fa73f00b00d3
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F test/shell7.test 115132f66d0463417f408562cc2cf534f6bbc6d83a6d50f0072a9eb171bae97f
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F test/shell8.test 98b1d7b218060e557b3a789f3396635a0c03873ea652b3154c7f3f238d4a1a8f
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F test/shortread1.test bb591ef20f0fd9ed26d0d12e80eee6d7ac8897a3
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F test/show_speedtest1_rtree.tcl 32e6c5f073d7426148a6936a0408f4b5b169aba5
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F test/shrink.test 1b4330b1fd9e818c04726d45cb28db73087535ce
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@ -1681,7 +1682,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
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F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
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F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
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F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
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P c9827a01a6e107f38f85c2b2c1c7a599e443067b106217e965b6936441ca619d
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R 4b2bb930e9456062f8914cba7a04cf63
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P 0cc699d14adfe8c7b7be50c180186562861806c47425c80c935bce43ee5c5c12
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R 0b3e6167ae82d64c1e021b537a83d40a
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U dan
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Z 4726613d4458219c808274490c55a044
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Z 9b95380c27ad603c463b4469d523a6d2
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@ -1 +1 @@
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0cc699d14adfe8c7b7be50c180186562861806c47425c80c935bce43ee5c5c12
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840401cc8ce3a09e0663b46973ecd2856d9607be71d2d1e9b21f7df7a82dcbe5
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177
src/shell.c.in
177
src/shell.c.in
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@ -4116,10 +4116,124 @@ static void shellReset(
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if( *pRc==SQLITE_OK ) *pRc = rc;
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}
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/*
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** Structure representing a single ".ar" command.
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*/
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typedef struct ArCommand ArCommand;
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struct ArCommand {
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int eCmd; /* An AR_CMD_* value */
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const char *zFile; /* --file argument, or NULL */
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const char *zDir; /* --directory argument, or NULL */
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int bVerbose; /* True if --verbose */
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int nArg; /* Number of command arguments */
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char **azArg; /* Array of command arguments */
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};
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/*
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** Print a usage message for the .ar command to stderr and return SQLITE_ERROR.
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*/
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static int arUsage(void){
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/* todo */
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raw_printf(stderr, "error in .ar command line\n");
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return SQLITE_ERROR;
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}
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/*
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** Values for ArCommand.eCmd.
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*/
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#define AR_CMD_CREATE 1
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#define AR_CMD_EXTRACT 2
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#define AR_CMD_LIST 3
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#define AR_CMD_UPDATE 4
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/*
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** Parse the command line for an ".ar" command. The results are written into
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** structure (*pAr). SQLITE_OK is returned if the command line is parsed
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** successfully, otherwise an error message is written to stderr and
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** SQLITE_ERROR returned.
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*/
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static int arParseCommand(
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char **azArg, /* Array of arguments passed to dot command */
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int nArg, /* Number of entries in azArg[] */
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ArCommand *pAr /* Populate this object */
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){
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if( nArg<=1 ){
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return arUsage();
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}else{
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char *z = azArg[1];
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memset(pAr, 0, sizeof(ArCommand));
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if( z[0]!='-' ){
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/* Traditional style [tar] invocation */
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int i;
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int iArg = 2;
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for(i=0; z[i]; i++){
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switch( z[i] ){
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case 'c':
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if( pAr->eCmd ) return arUsage();
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pAr->eCmd = AR_CMD_CREATE;
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break;
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case 'x':
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if( pAr->eCmd ) return arUsage();
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pAr->eCmd = AR_CMD_EXTRACT;
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break;
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case 't':
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if( pAr->eCmd ) return arUsage();
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pAr->eCmd = AR_CMD_LIST;
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break;
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case 'u':
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if( pAr->eCmd ) return arUsage();
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pAr->eCmd = AR_CMD_UPDATE;
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break;
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case 'v':
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pAr->bVerbose = 1;
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break;
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case 'f':
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if( iArg>=nArg ) return arUsage();
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pAr->zFile = azArg[iArg++];
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break;
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case 'C':
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if( iArg>=nArg ) return arUsage();
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pAr->zDir = azArg[iArg++];
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break;
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default:
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return arUsage();
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}
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}
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pAr->nArg = nArg-iArg;
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if( pAr->nArg>0 ){
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pAr->azArg = &azArg[iArg];
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}
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}
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}
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return SQLITE_OK;
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}
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/*
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** Implementation of .ar "Update" command.
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*/
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static int arUpdateCmd(ShellState *p, ArCommand *pAr){
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raw_printf(stderr, "todo...\n");
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return SQLITE_OK;
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}
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/*
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** Implementation of .ar "lisT" command.
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*/
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static int arListCommand(ShellState *p, ArCommand *pAr){
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raw_printf(stderr, "todo...\n");
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return SQLITE_OK;
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}
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/*
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** Implementation of .ar "eXtract" command.
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*/
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static int arExtractCommand(ShellState *p, int bVerbose){
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static int arExtractCommand(ShellState *p, ArCommand *pAr){
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const char *zSql1 =
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"SELECT name, writefile(name, "
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"CASE WHEN (data AND sz>=0 AND sz!=length(data)) THEN uncompress(data) "
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@ -4136,7 +4250,7 @@ static int arExtractCommand(ShellState *p, int bVerbose){
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shellPrepare(p, &rc, zSql1, &pSql);
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while( rc==SQLITE_OK && SQLITE_ROW==sqlite3_step(pSql) ){
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if( bVerbose ){
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if( pAr->bVerbose ){
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raw_printf(stdout, "%s\n", sqlite3_column_text(pSql, 0));
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}
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}
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@ -4167,9 +4281,7 @@ static int arExtractCommand(ShellState *p, int bVerbose){
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*/
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static int arCreateCommand(
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ShellState *p, /* Shell state pointer */
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char **azFile, /* Array of files to add to archive */
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int nFile, /* Number of entries in azFile[] */
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int bVerbose /* True to be verbose on stdout */
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ArCommand *pAr /* Command arguments and options */
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){
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const char *zSql =
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"WITH f(n, m, t, d) AS ("
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shellPrepare(p, &rc, zInsert, &pInsert);
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shellPrepare(p, &rc, zSql, &pStmt);
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for(i=0; i<nFile && rc==SQLITE_OK; i++){
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sqlite3_bind_text(pStmt, 1, azFile[i], -1, SQLITE_STATIC);
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for(i=0; i<pAr->nArg && rc==SQLITE_OK; i++){
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sqlite3_bind_text(pStmt, 1, pAr->azArg[i], -1, SQLITE_STATIC);
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sqlite3_bind_int(pStmt, 2, S_IFDIR);
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while( rc==SQLITE_OK && SQLITE_ROW==sqlite3_step(pStmt) ){
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int sz;
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@ -4213,7 +4325,7 @@ static int arCreateCommand(
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int mode = sqlite3_column_int(pStmt, 1);
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unsigned int mtime = sqlite3_column_int(pStmt, 2);
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if( bVerbose ){
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if( pAr->bVerbose ){
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raw_printf(stdout, "%s\n", zName);
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}
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@ -4280,38 +4392,31 @@ static int arDotCommand(
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char **azArg, /* Array of arguments passed to dot command */
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int nArg /* Number of entries in azArg[] */
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){
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int bVerbose = 0;
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char cmd = 0;
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int i;
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int n1;
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if( nArg<=1 ) goto usage;
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ArCommand cmd;
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int rc;
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rc = arParseCommand(azArg, nArg, &cmd);
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if( rc==SQLITE_OK ){
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switch( cmd.eCmd ){
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case AR_CMD_CREATE:
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rc = arCreateCommand(pState, &cmd);
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break;
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n1 = strlen(azArg[1]);
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for(i=0; i<n1; i++){
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char c = azArg[1][i];
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if( c=='c' || c=='x' ){
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if( cmd ) goto usage;
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cmd = c;
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}
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else if( c=='v' ){
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bVerbose = 1;
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}else{
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goto usage;
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case AR_CMD_EXTRACT:
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rc = arExtractCommand(pState, &cmd);
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break;
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case AR_CMD_LIST:
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rc = arListCommand(pState, &cmd);
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break;
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default:
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assert( cmd.eCmd==AR_CMD_UPDATE );
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rc = arUpdateCmd(pState, &cmd);
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break;
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}
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}
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if( cmd=='c' ){
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return arCreateCommand(pState, &azArg[2], nArg-2, bVerbose);
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}
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if( cmd=='x' ){
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if( nArg!=2 ) goto usage;
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return arExtractCommand(pState, bVerbose);
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}
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usage:
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raw_printf(stderr, "Usage %s sub-command ?args...?\n", azArg[0]);
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return SQLITE_ERROR;
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return rc;
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}
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@ -0,0 +1,83 @@
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# 2017 December 9
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#
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# The author disclaims copyright to this source code. In place of
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# a legal notice, here is a blessing:
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#
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# May you do good and not evil.
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# May you find forgiveness for yourself and forgive others.
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# May you share freely, never taking more than you give.
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#
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#***********************************************************************
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#
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# Test the shell tool ".ar" command.
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#
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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set testprefix shell8
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set CLI [test_find_cli]
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proc populate_dir {dirname spec} {
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# First delete the current tree, if one exists.
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file delete -force $dirname
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# Recreate the root of the new tree.
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file mkdir $dirname
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# Add each file to the new tree.
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foreach {f d} $spec {
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set path [file join $dirname $f]
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file mkdir [file dirname $path]
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set fd [open $path w]
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puts -nonewline $fd $d
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close $fd
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}
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}
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proc dir_to_list {dirname} {
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set res [list]
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foreach f [glob -nocomplain $dirname/*] {
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set mtime [file mtime $f]
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set perm [file attributes $f -perm]
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set relpath [file join {*}[lrange [file split $f] 1 end]]
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lappend res
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if {[file isdirectory $f]} {
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lappend res [list $relpath / $mtime $perm]
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lappend res {*}[dir_to_list $f]
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} else {
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set fd [open $f]
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set data [read $fd]
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close $fd
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lappend res [list $relpath $data $mtime $perm]
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}
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}
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lsort $res
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}
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proc dir_compare {d1 d2} {
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set l1 [dir_to_list $d1]
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set l2 [dir_to_list $d1]
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string compare $l1 $l2
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}
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populate_dir ar1 {
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file1 "abcd"
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file2 "efgh"
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dir1/file3 "ijkl"
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}
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set expected [dir_to_list ar1]
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# puts "# $expected"
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do_test 1.1 {
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forcedelete test_ar.db
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catchcmd test_ar.db ".ar c ar1"
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file delete -force ar1
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catchcmd test_ar.db ".ar x"
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dir_to_list ar1
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} $expected
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finish_test
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