Adding upstream version 3.40.1.upstream/3.40.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 71 insertions, 0 deletions

diff --git a/tool/sqltclsh.tcl b/tool/sqltclsh.tcl
new file mode 100644
index 0000000..6a4b1fe
--- /dev/null
+++ b/tool/sqltclsh.tcl
@@ -0,0 +1,71 @@
+# Try to open the executable as a database and read the "scripts.data"
+# field where "scripts.name" is 'main.tcl'
+#
+catch {
+  if {![file exists $argv0] && [file exists $argv0.exe]} {
+    append argv0 .exe
+  }
+  sqlite3 db $argv0 -vfs apndvfs -create 0
+  set mainscript [db one {
+      SELECT sqlar_uncompress(data,sz) FROM sqlar WHERE name='main.tcl'
+  }]
+}
+if {[info exists mainscript]} {
+  eval $mainscript
+  return
+} else {
+  catch {db close}
+}
+
+# Try to open file named in the first argument as a database and
+# read the "scripts.data" field where "scripts.name" is 'main.tcl'
+#
+if {[llength $argv]>0 && [file readable [lindex $argv 0]]} {
+  catch {
+    sqlite3 db [lindex $argv 0] -vfs apndvfs -create 0
+    set mainscript [db one {SELECT data FROM scripts WHERE name='main.tcl'}]
+    set argv0 [lindex $argv 0]
+    set argv [lrange $argv 1 end]
+  }
+  if {[info exists mainscript]} {
+    eval $mainscript
+    return
+  } else {
+    catch {db close}
+  }
+  if {[string match *.tcl [lindex $argv 0]]} {
+    set fd [open [lindex $argv 0] rb]
+    set mainscript [read $fd]
+    close $fd
+    unset fd
+    set argv0 [lindex $argv 0]
+    set argv [lrange $argv 1 end]
+  }
+  if {[info exists mainscript]} {
+    eval $mainscript
+    return
+  }
+}
+
+# If all else fails, do an interactive loop
+#
+set line {}
+while {![eof stdin]} {
+  if {$line!=""} {
+    puts -nonewline "> "
+  } else {
+    puts -nonewline "% "
+  }
+  flush stdout
+  append line [gets stdin]
+  if {[info complete $line]} {
+    if {[catch {uplevel #0 $line} result]} {
+      puts stderr "Error: $result"
+    } elseif {$result!=""} {
+      puts $result
+    }
+    set line {}
+  } else {
+    append line \\n"
+  }
+}