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[67.190.101.114]) by smtp.gmail.com with ESMTPSA id d16sm3542182ioy.29.2022.01.09.19.15.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 09 Jan 2022 19:15:11 -0800 (PST) From: Simon Glass To: U-Boot Mailing List Cc: Simon Glass Subject: [PATCH v2 08/38] patman: Add a function to find a tool on the path Date: Sun, 9 Jan 2022 20:13:43 -0700 Message-Id: <20220110031413.1970836-9-sjg@chromium.org> X-Mailer: git-send-email 2.34.1.575.g55b058a8bb-goog In-Reply-To: <20220110031413.1970836-1-sjg@chromium.org> References: <20220110031413.1970836-1-sjg@chromium.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.2 at phobos.denx.de X-Virus-Status: Clean The Run() function automatically uses the PATH variable to locate a tool when running it. Add a function that does this manually, so we don't have to run a tool to find out if it is present. This is needed by the new Bintool class, which wants to check which tools are present. Signed-off-by: Simon Glass --- (no changes since v1) tools/patman/tools.py | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/tools/patman/tools.py b/tools/patman/tools.py index 24e2bf567b8..a27db05ff2a 100644 --- a/tools/patman/tools.py +++ b/tools/patman/tools.py @@ -378,6 +378,29 @@ def run_result(name, *args, **kwargs): raise ValueError(msg) raise +def tool_find(name): + """Search the current path for a tool + + This uses both PATH and any value from SetToolPaths() to search for a tool + + Args: + name (str): Name of tool to locate + + Returns: + str: Full path to tool if found, else None + """ + name = os.path.expanduser(name) # Expand paths containing ~ + paths = [] + pathvar = os.environ.get('PATH') + if pathvar: + paths = pathvar.split(':') + if tool_search_paths: + paths += tool_search_paths + for path in paths: + fname = os.path.join(path, name) + if os.path.isfile(fname) and os.access(fname, os.X_OK): + return fname + def Run(name, *args, **kwargs): """Run a tool with some arguments -- 2.34.1.575.g55b058a8bb-goog