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[meta-oe,v3,4/5] lvgl: cleanup sed instructions in lv-conf.inc

Message ID 20240315180314.9111-4-chris.chapuis@gmail.com
State New
Headers show
Series [meta-oe,v3,1/5] lvgl: fix typo in lv-conf.inc | expand

Commit Message

Christophe Chapuis March 15, 2024, 6:03 p.m. UTC
Use back reference instead of repeating the search pattern. Later on
this could lead to a more generic way of replacing values in the .h file.

Signed-off-by: Christophe Chapuis <chris.chapuis@gmail.com>
---
 meta-oe/recipes-graphics/lvgl/lv-conf.inc | 28 +++++++++++------------
 1 file changed, 14 insertions(+), 14 deletions(-)

Comments

Marek Vasut March 16, 2024, 2:57 a.m. UTC | #1
On 3/15/24 7:03 PM, Christophe Chapuis wrote:
> Use back reference instead of repeating the search pattern. Later on
> this could lead to a more generic way of replacing values in the .h file.
> 
> Signed-off-by: Christophe Chapuis <chris.chapuis@gmail.com>
> ---
>   meta-oe/recipes-graphics/lvgl/lv-conf.inc | 28 +++++++++++------------
>   1 file changed, 14 insertions(+), 14 deletions(-)
> 
> diff --git a/meta-oe/recipes-graphics/lvgl/lv-conf.inc b/meta-oe/recipes-graphics/lvgl/lv-conf.inc
> index 6bcead628..f5a93dcae 100644
> --- a/meta-oe/recipes-graphics/lvgl/lv-conf.inc
> +++ b/meta-oe/recipes-graphics/lvgl/lv-conf.inc
> @@ -26,29 +26,29 @@ do_configure:append() {
>   
>       sed -e "s|#if 0 .*Set it to \"1\" to enable content.*|#if 1 // Enabled by ${PN}|g" \
>           \
> -        -e "s|\(^#define LV_USE_LINUX_DRM \).*|#define LV_USE_LINUX_DRM ${LVGL_CONFIG_USE_DRM}|g" \
> +        -e "s|\(^#define LV_USE_LINUX_DRM \).*|\1${LVGL_CONFIG_USE_DRM}|g" \
>           \
> -        -e "s|\(^#define LV_USE_LINUX_FBDEV \).*|#define LV_USE_LINUX_FBDEV ${LVGL_CONFIG_USE_FBDEV}|g" \
> +        -e "s|\(^#define LV_USE_LINUX_FBDEV \).*|\1${LVGL_CONFIG_USE_FBDEV}|g" \
>           \
> -        -e "s|\(^#define LV_USE_SDL \).*|#define LV_USE_SDL ${LVGL_CONFIG_USE_SDL}|g" \
> -        -e "s|\(^#define LV_USE_DRAW_SDL \).*|#define LV_USE_DRAW_SDL ${LVGL_CONFIG_USE_SDL}|g" \
> -        -e "s|\(^    #define LV_SDL_BUF_COUNT \).*|    #define LV_SDL_BUF_COUNT 2|g" \
> -        -e "s|\(^    #define LV_SDL_FULLSCREEN \).*|    #define LV_SDL_FULLSCREEN ${LVGL_CONFIG_SDL_FULLSCREEN}|g" \
> +        -e "s|\(^#define LV_USE_SDL \).*|\1${LVGL_CONFIG_USE_SDL}|g" \
> +        -e "s|\(^#define LV_USE_DRAW_SDL \).*|\1${LVGL_CONFIG_USE_SDL}|g" \
> +        -e "s|\(^ \+#define LV_SDL_BUF_COUNT \).*|\1 2|g" \
> +        -e "s|\(^ \+#define LV_SDL_FULLSCREEN \).*|\1${LVGL_CONFIG_SDL_FULLSCREEN}|g" \

Wouldn't it be better to use '^ *#define...' here to catch the case 
where there are no spaces between start of line and #define ?

> -        -e "s|\(^#define LV_COLOR_DEPTH \).*|#define LV_COLOR_DEPTH ${LVGL_CONFIG_LV_COLOR_DEPTH}|g" \
> -        -e "s|\(#define LV_MEM_CUSTOM .*\)0|\1${LVGL_CONFIG_LV_MEM_CUSTOM}|g" \
> +        -e "s|\(^#define LV_COLOR_DEPTH \).*|\1${LVGL_CONFIG_LV_COLOR_DEPTH}|g" \
> +        -e "s|\(#define LV_MEM_CUSTOM .*\).*|\1${LVGL_CONFIG_LV_MEM_CUSTOM}|g" \
>           \
>           -e "s|\(#define LV_TICK_CUSTOM \).*|\1 1|g" \
>           -e "s|\(#define LV_TICK_CUSTOM_INCLUDE \).*|\1 <stdint.h>|g" \
>           -e "s|\(#define LV_TICK_CUSTOM_SYS_TIME_EXPR \).*|extern uint32_t custom_tick_get(void);\n\1 (custom_tick_get())|g" \
>           \
> -        -e "s|\(^#define LV_USE_EVDEV \).*|#define LV_USE_EVDEV ${LVGL_CONFIG_USE_EVDEV}|g" \
> +        -e "s|\(^#define LV_USE_EVDEV \).*|\1${LVGL_CONFIG_USE_EVDEV}|g" \
>           \
> -        -e "s|\(^#define LV_USE_ASSERT_NULL \).*|#define LV_USE_ASSERT_NULL ${DEBUG_BUILD}|g" \
> -        -e "s|\(^#define LV_USE_ASSERT_MALLOC \).*|#define LV_USE_ASSERT_MALLOC ${DEBUG_BUILD}|g" \
> -        -e "s|\(^#define LV_USE_ASSERT_STYLE \).*|#define LV_USE_ASSERT_STYLE ${DEBUG_BUILD}|g" \
> -        -e "s|\(^#define LV_USE_ASSERT_MEM_INTEGRITY \).*|#define LV_USE_ASSERT_MEM_INTEGRITY ${DEBUG_BUILD}|g" \
> -        -e "s|\(^#define LV_USE_ASSERT_OBJ \).*|#define LV_USE_ASSERT_OBJ ${DEBUG_BUILD}|g" \
> +        -e "s|\(^#define LV_USE_ASSERT_NULL \).*|\1${DEBUG_BUILD}|g" \
> +        -e "s|\(^#define LV_USE_ASSERT_MALLOC \).*|\1${DEBUG_BUILD}|g" \
> +        -e "s|\(^#define LV_USE_ASSERT_STYLE \).*|\1${DEBUG_BUILD}|g" \
> +        -e "s|\(^#define LV_USE_ASSERT_MEM_INTEGRITY \).*|\1${DEBUG_BUILD}|g" \
> +        -e "s|\(^#define LV_USE_ASSERT_OBJ \).*|\1${DEBUG_BUILD}|g" \

btw if you want this to be extra accurate, you could do also:

"s|\(^#define \<LV_USE_ASSERT_OBJ\>\).*|\1 ${DEBUG_BUILD}|g"

which would handle '#define LV_USE_ASSERT_OBJ<TAB>' as well .
diff mbox series

Patch

diff --git a/meta-oe/recipes-graphics/lvgl/lv-conf.inc b/meta-oe/recipes-graphics/lvgl/lv-conf.inc
index 6bcead628..f5a93dcae 100644
--- a/meta-oe/recipes-graphics/lvgl/lv-conf.inc
+++ b/meta-oe/recipes-graphics/lvgl/lv-conf.inc
@@ -26,29 +26,29 @@  do_configure:append() {
 
     sed -e "s|#if 0 .*Set it to \"1\" to enable content.*|#if 1 // Enabled by ${PN}|g" \
         \
-        -e "s|\(^#define LV_USE_LINUX_DRM \).*|#define LV_USE_LINUX_DRM ${LVGL_CONFIG_USE_DRM}|g" \
+        -e "s|\(^#define LV_USE_LINUX_DRM \).*|\1${LVGL_CONFIG_USE_DRM}|g" \
         \
-        -e "s|\(^#define LV_USE_LINUX_FBDEV \).*|#define LV_USE_LINUX_FBDEV ${LVGL_CONFIG_USE_FBDEV}|g" \
+        -e "s|\(^#define LV_USE_LINUX_FBDEV \).*|\1${LVGL_CONFIG_USE_FBDEV}|g" \
         \
-        -e "s|\(^#define LV_USE_SDL \).*|#define LV_USE_SDL ${LVGL_CONFIG_USE_SDL}|g" \
-        -e "s|\(^#define LV_USE_DRAW_SDL \).*|#define LV_USE_DRAW_SDL ${LVGL_CONFIG_USE_SDL}|g" \
-        -e "s|\(^    #define LV_SDL_BUF_COUNT \).*|    #define LV_SDL_BUF_COUNT 2|g" \
-        -e "s|\(^    #define LV_SDL_FULLSCREEN \).*|    #define LV_SDL_FULLSCREEN ${LVGL_CONFIG_SDL_FULLSCREEN}|g" \
+        -e "s|\(^#define LV_USE_SDL \).*|\1${LVGL_CONFIG_USE_SDL}|g" \
+        -e "s|\(^#define LV_USE_DRAW_SDL \).*|\1${LVGL_CONFIG_USE_SDL}|g" \
+        -e "s|\(^ \+#define LV_SDL_BUF_COUNT \).*|\1 2|g" \
+        -e "s|\(^ \+#define LV_SDL_FULLSCREEN \).*|\1${LVGL_CONFIG_SDL_FULLSCREEN}|g" \
         \
-        -e "s|\(^#define LV_COLOR_DEPTH \).*|#define LV_COLOR_DEPTH ${LVGL_CONFIG_LV_COLOR_DEPTH}|g" \
-        -e "s|\(#define LV_MEM_CUSTOM .*\)0|\1${LVGL_CONFIG_LV_MEM_CUSTOM}|g" \
+        -e "s|\(^#define LV_COLOR_DEPTH \).*|\1${LVGL_CONFIG_LV_COLOR_DEPTH}|g" \
+        -e "s|\(#define LV_MEM_CUSTOM .*\).*|\1${LVGL_CONFIG_LV_MEM_CUSTOM}|g" \
         \
         -e "s|\(#define LV_TICK_CUSTOM \).*|\1 1|g" \
         -e "s|\(#define LV_TICK_CUSTOM_INCLUDE \).*|\1 <stdint.h>|g" \
         -e "s|\(#define LV_TICK_CUSTOM_SYS_TIME_EXPR \).*|extern uint32_t custom_tick_get(void);\n\1 (custom_tick_get())|g" \
         \
-        -e "s|\(^#define LV_USE_EVDEV \).*|#define LV_USE_EVDEV ${LVGL_CONFIG_USE_EVDEV}|g" \
+        -e "s|\(^#define LV_USE_EVDEV \).*|\1${LVGL_CONFIG_USE_EVDEV}|g" \
         \
-        -e "s|\(^#define LV_USE_ASSERT_NULL \).*|#define LV_USE_ASSERT_NULL ${DEBUG_BUILD}|g" \
-        -e "s|\(^#define LV_USE_ASSERT_MALLOC \).*|#define LV_USE_ASSERT_MALLOC ${DEBUG_BUILD}|g" \
-        -e "s|\(^#define LV_USE_ASSERT_STYLE \).*|#define LV_USE_ASSERT_STYLE ${DEBUG_BUILD}|g" \
-        -e "s|\(^#define LV_USE_ASSERT_MEM_INTEGRITY \).*|#define LV_USE_ASSERT_MEM_INTEGRITY ${DEBUG_BUILD}|g" \
-        -e "s|\(^#define LV_USE_ASSERT_OBJ \).*|#define LV_USE_ASSERT_OBJ ${DEBUG_BUILD}|g" \
+        -e "s|\(^#define LV_USE_ASSERT_NULL \).*|\1${DEBUG_BUILD}|g" \
+        -e "s|\(^#define LV_USE_ASSERT_MALLOC \).*|\1${DEBUG_BUILD}|g" \
+        -e "s|\(^#define LV_USE_ASSERT_STYLE \).*|\1${DEBUG_BUILD}|g" \
+        -e "s|\(^#define LV_USE_ASSERT_MEM_INTEGRITY \).*|\1${DEBUG_BUILD}|g" \
+        -e "s|\(^#define LV_USE_ASSERT_OBJ \).*|\1${DEBUG_BUILD}|g" \
         \
         -i "${S}/lv_conf.h"
 }