35 lines
1.1 KiB
Tcl
35 lines
1.1 KiB
Tcl
#! /bin/sh
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# The next line is executed by /bin/sh, but not Tcl \
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exec tclsh $0 ${1+"$@"}
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# OpenSTA, Static Timing Analyzer
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# Copyright (c) 2019, Parallax Software, Inc.
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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proc find_parent_dir { dir } {
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if { $dir == "." } {
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return ".."
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} else {
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set path [file split $dir]
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set path_len [llength $path]
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if { $path_len == 1 } {
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return "."
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} else {
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set path_len2 [expr $path_len - 2]
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return [eval file join [lrange $path 0 $path_len2]]
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}
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}
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}
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