[libcamera-devel,06/30] cam: options: Slit OptionsParser::usage() in two functions
diff mbox series

Message ID 20210707021941.20804-7-laurent.pinchart@ideasonboard.com
State Superseded
Headers show
Series
  • Multi-camera support in the cam application
Related show

Commit Message

Laurent Pinchart July 7, 2021, 2:19 a.m. UTC
To prepare for code reuse, split the printing of options out of
OptionsParser::usage() to a separate function.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
---
 src/cam/options.cpp | 12 +++++++++---
 src/cam/options.h   |  2 ++
 2 files changed, 11 insertions(+), 3 deletions(-)

Comments

Kieran Bingham July 12, 2021, 1:33 p.m. UTC | #1
In $SUBJECT : s/Slit/Split/

On 07/07/2021 03:19, Laurent Pinchart wrote:
> To prepare for code reuse, split the printing of options out of
> OptionsParser::usage() to a separate function.
> 
> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>

> ---
>  src/cam/options.cpp | 12 +++++++++---
>  src/cam/options.h   |  2 ++
>  2 files changed, 11 insertions(+), 3 deletions(-)
> 
> diff --git a/src/cam/options.cpp b/src/cam/options.cpp
> index 2f71860d0466..f4fd8973f97a 100644
> --- a/src/cam/options.cpp
> +++ b/src/cam/options.cpp
> @@ -903,8 +903,6 @@ OptionsParser::Options OptionsParser::parse(int argc, char **argv)
>   */
>  void OptionsParser::usage()
>  {
> -	std::cerr << "Options:" << std::endl;
> -
>  	unsigned int indent = 0;
>  
>  	for (const Option &option : options_) {
> @@ -924,7 +922,15 @@ void OptionsParser::usage()
>  
>  	indent = (indent + 7) / 8 * 8;
>  
> -	for (const Option &option : options_) {
> +	std::cerr << "Options:" << std::endl;
> +
> +	usageOptions(options_, indent);
> +}
> +
> +void OptionsParser::usageOptions(const std::list<Option> &options,
> +				 unsigned int indent)
> +{
> +	for (const Option &option : options) {
>  		std::string argument;
>  		if (option.hasShortOption())
>  			argument = std::string("  -")
> diff --git a/src/cam/options.h b/src/cam/options.h
> index 0b8bb172d184..01a5d36a63fb 100644
> --- a/src/cam/options.h
> +++ b/src/cam/options.h
> @@ -95,6 +95,8 @@ public:
>  	void usage();
>  
>  private:
> +	void usageOptions(const std::list<Option> &options, unsigned int indent);
> +
>  	std::list<Option> options_;
>  	std::map<unsigned int, Option *> optionsMap_;
>  };
>

Patch
diff mbox series

diff --git a/src/cam/options.cpp b/src/cam/options.cpp
index 2f71860d0466..f4fd8973f97a 100644
--- a/src/cam/options.cpp
+++ b/src/cam/options.cpp
@@ -903,8 +903,6 @@  OptionsParser::Options OptionsParser::parse(int argc, char **argv)
  */
 void OptionsParser::usage()
 {
-	std::cerr << "Options:" << std::endl;
-
 	unsigned int indent = 0;
 
 	for (const Option &option : options_) {
@@ -924,7 +922,15 @@  void OptionsParser::usage()
 
 	indent = (indent + 7) / 8 * 8;
 
-	for (const Option &option : options_) {
+	std::cerr << "Options:" << std::endl;
+
+	usageOptions(options_, indent);
+}
+
+void OptionsParser::usageOptions(const std::list<Option> &options,
+				 unsigned int indent)
+{
+	for (const Option &option : options) {
 		std::string argument;
 		if (option.hasShortOption())
 			argument = std::string("  -")
diff --git a/src/cam/options.h b/src/cam/options.h
index 0b8bb172d184..01a5d36a63fb 100644
--- a/src/cam/options.h
+++ b/src/cam/options.h
@@ -95,6 +95,8 @@  public:
 	void usage();
 
 private:
+	void usageOptions(const std::list<Option> &options, unsigned int indent);
+
 	std::list<Option> options_;
 	std::map<unsigned int, Option *> optionsMap_;
 };