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Overview
| Comment: | Add the shell tool ".ar --update" command. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | sqlar-shell-support |
| Files: | files | file ages | folders |
| SHA3-256: | 825e3c037b03fc09d581aeda0193ff1d |
| User & Date: | dan 2017-12-13 20:17:18 |
Context
|
2017-12-14
| ||
| 13:55 | Merge latest trunk changes into this branch. check-in: 803156cb user: dan tags: sqlar-shell-support | |
|
2017-12-13
| ||
| 20:17 | Add the shell tool ".ar --update" command. check-in: 825e3c03 user: dan tags: sqlar-shell-support | |
| 20:04 | Add support for the "--list" command. And for arguments to the "--extract" command. check-in: 32c4fa25 user: dan tags: sqlar-shell-support | |
Changes
Changes to src/shell.c.in.
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}
}
}
return SQLITE_OK;
}
/*
** Implementation of .ar "Update" command.
*/
static int arUpdateCmd(ShellState *p, sqlite3 *db, ArCommand *pAr){
raw_printf(stderr, "todo...\n");
return SQLITE_OK;
}
/*
** This function assumes that all arguments within the ArCommand.azArg[]
** array refer to archive members, as for the --extract or --list commands.
** It checks that each of them are present. If any specified file is not
** present in the archive, an error is printed to stderr and an error
** code returned. Otherwise, if all specified arguments are present in
** the archive, SQLITE_OK is returned.
................................................................................
sqlite3_free(zDir);
sqlite3_free(zWhere);
return rc;
}
/*
** Implementation of .ar "Create" command.
**
** Create the "sqlar" table in the database if it does not already exist.
** Then add each file in the azFile[] array to the archive. Directories
** are added recursively. If argument bVerbose is non-zero, a message is
** printed on stdout for each file archived.
*/
static int arCreateCommand(
ShellState *p, /* Shell state pointer */
sqlite3 *db,
ArCommand *pAr /* Command arguments and options */
){
const char *zSql = "SELECT name, mode, mtime, data FROM fsdir(?, ?)";
const char *zCreate =
"CREATE TABLE IF NOT EXISTS sqlar("
"name TEXT PRIMARY KEY, -- name of the file\n"
"mode INT, -- access permissions\n"
"mtime INT, -- last modification time\n"
................................................................................
Bytef *aCompress = 0; /* Compression buffer */
int nCompress = 0; /* Size of compression buffer */
rc = sqlite3_exec(db, "SAVEPOINT ar;", 0, 0, 0);
if( rc!=SQLITE_OK ) return rc;
rc = sqlite3_exec(db, zDrop, 0, 0, 0);
if( rc!=SQLITE_OK ) return rc;
rc = sqlite3_exec(db, zCreate, 0, 0, 0);
shellPrepare(db, &rc, zInsert, &pInsert);
shellPrepare(db, &rc, zSql, &pStmt);
sqlite3_bind_text(pStmt, 2, pAr->zDir, -1, SQLITE_STATIC);
for(i=0; i<pAr->nArg && rc==SQLITE_OK; i++){
................................................................................
rc = sqlite3_exec(db, "RELEASE ar;", 0, 0, 0);
}
shellFinalize(&rc, pStmt);
shellFinalize(&rc, pInsert);
sqlite3_free(aCompress);
return rc;
}
/*
** Implementation of ".ar" dot command.
*/
static int arDotCommand(
ShellState *pState, /* Current shell tool state */
char **azArg, /* Array of arguments passed to dot command */
|
< < < < < < < < | > > > | | > > | | > > > > > > > > > > > > > > > > > > > > > > > > > |
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}
}
}
return SQLITE_OK;
}
/*
** This function assumes that all arguments within the ArCommand.azArg[]
** array refer to archive members, as for the --extract or --list commands.
** It checks that each of them are present. If any specified file is not
** present in the archive, an error is printed to stderr and an error
** code returned. Otherwise, if all specified arguments are present in
** the archive, SQLITE_OK is returned.
................................................................................
sqlite3_free(zDir);
sqlite3_free(zWhere);
return rc;
}
/*
** Implementation of .ar "create" and "update" commands.
**
** Create the "sqlar" table in the database if it does not already exist.
** Then add each file in the azFile[] array to the archive. Directories
** are added recursively. If argument bVerbose is non-zero, a message is
** printed on stdout for each file archived.
**
** The create command is the same as update, except that it drops
** any existing "sqlar" table before beginning.
*/
static int arCreateUpdate(
ShellState *p, /* Shell state pointer */
sqlite3 *db,
ArCommand *pAr, /* Command arguments and options */
int bUpdate
){
const char *zSql = "SELECT name, mode, mtime, data FROM fsdir(?, ?)";
const char *zCreate =
"CREATE TABLE IF NOT EXISTS sqlar("
"name TEXT PRIMARY KEY, -- name of the file\n"
"mode INT, -- access permissions\n"
"mtime INT, -- last modification time\n"
................................................................................
Bytef *aCompress = 0; /* Compression buffer */
int nCompress = 0; /* Size of compression buffer */
rc = sqlite3_exec(db, "SAVEPOINT ar;", 0, 0, 0);
if( rc!=SQLITE_OK ) return rc;
if( bUpdate==0 ){
rc = sqlite3_exec(db, zDrop, 0, 0, 0);
if( rc!=SQLITE_OK ) return rc;
}
rc = sqlite3_exec(db, zCreate, 0, 0, 0);
shellPrepare(db, &rc, zInsert, &pInsert);
shellPrepare(db, &rc, zSql, &pStmt);
sqlite3_bind_text(pStmt, 2, pAr->zDir, -1, SQLITE_STATIC);
for(i=0; i<pAr->nArg && rc==SQLITE_OK; i++){
................................................................................
rc = sqlite3_exec(db, "RELEASE ar;", 0, 0, 0);
}
shellFinalize(&rc, pStmt);
shellFinalize(&rc, pInsert);
sqlite3_free(aCompress);
return rc;
}
/*
** Implementation of .ar "Create" command.
**
** Create the "sqlar" table in the database if it does not already exist.
** Then add each file in the azFile[] array to the archive. Directories
** are added recursively. If argument bVerbose is non-zero, a message is
** printed on stdout for each file archived.
*/
static int arCreateCommand(
ShellState *p, /* Shell state pointer */
sqlite3 *db,
ArCommand *pAr /* Command arguments and options */
){
return arCreateUpdate(p, db, pAr, 0);
}
/*
** Implementation of .ar "Update" command.
*/
static int arUpdateCmd(ShellState *p, sqlite3 *db, ArCommand *pAr){
return arCreateUpdate(p, db, pAr, 1);
}
/*
** Implementation of ".ar" dot command.
*/
static int arDotCommand(
ShellState *pState, /* Current shell tool state */
char **azArg, /* Array of arguments passed to dot command */
|