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Overview
Comment:cmdr::validate::common - Consolidated multiple copies of "OkDir" in cmdr::validate into a single shared helper command "ok-directory".
Timelines: family | ancestors | descendants | both | more-vtypes
Files: files | file ages | folders
SHA1: e7f547d6aa1bf5d405da129a201673e9c83b75bf
User & Date: andreask 2014-03-13 18:34:01.679
Context
2014-03-13
18:36
cmdr::validate - Replaced all uses of "OkDir" with the shared "ok-directory". Changed the "rw*" types to allow missing file/dir/path like the "w*" types.. Fixed the fail messages for "wfile" and "wchan". check-in: 62fbd92a1b user: andreask tags: more-vtypes
18:34
cmdr::validate::common - Consolidated multiple copies of "OkDir" in cmdr::validate into a single shared helper command "ok-directory". check-in: e7f547d6aa user: andreask tags: more-vtypes
2014-02-19
19:39
Modified the checks for wfile/wchan to allow non-existing files which can be created (per permissions). check-in: 9ab661bcd1 user: andreask tags: more-vtypes
Changes
Unified Diff Ignore Whitespace Patch
Changes to vcommon.tcl.
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namespace eval ::cmdr::validate {
    namespace export common
    namespace ensemble create
}

namespace eval ::cmdr::validate::common {
    namespace export fail complete-enum complete-glob
    namespace ensemble create
}

# # ## ### ##### ######## ############# #####################

debug define cmdr/validate/common
debug level  cmdr/validate/common








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namespace eval ::cmdr::validate {
    namespace export common
    namespace ensemble create
}

namespace eval ::cmdr::validate::common {
    namespace export fail complete-enum complete-glob ok-directory
    namespace ensemble create
}

# # ## ### ##### ######## ############# #####################

debug define cmdr/validate/common
debug level  cmdr/validate/common
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	if {![{*}$filter $path]} continue
	lappend candidates $path
    }

    debug.cmdr/validate/common {= [join $candidates "\n= "]} 10
    return $candidates
}

























# # ## ### ##### ######## ############# #####################
## Ready
package provide cmdr::validate::common 1.1
return









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	if {![{*}$filter $path]} continue
	lappend candidates $path
    }

    debug.cmdr/validate/common {= [join $candidates "\n= "]} 10
    return $candidates
}

proc ::cmdr::validate::common::ok-directory {path} {
    if {![file exists $path]} {

	# The directory is allowed to not exist if its parent
	# directory exists and is writable.
	# Note: Prevent us from walking up the chain if the directory
	# has no parent.
	# Note 2: Switch to absolute notation if path is the relative
	# name of the CWD (i.e. ".").
	if {$path eq "."} {
	    set path [pwd]
	}
	set up [file dirname $path]
	if {$up eq $path} {
	    # Reached root (/, x:, x:/), found it missing, stop & fail.
	    return 0
	}
	return [ok-directory $up]
    }
    if {![file isdirectory $path]} {return 0}
    if {![file writable    $path]} {return 0}
    return 1
}

# # ## ### ##### ######## ############# #####################
## Ready
package provide cmdr::validate::common 1.2
return