From b8a4e7ecf060f8e3585b00239e9cf189e372d4ff Mon Sep 17 00:00:00 2001
From: surtur <a_mirre@utb.cz>
Date: Tue, 20 Apr 2021 22:50:11 +0200
Subject: [PATCH] chore: screen-share-sway script improvements

* add sanity checks
* speed-up build times by taking the honeybadger approach
* fix some shellcheck warnings (mostly quotes)
* legibility++
---
 bin/screen-share-sway | 17 ++++++++++++-----
 1 file changed, 12 insertions(+), 5 deletions(-)

diff --git a/bin/screen-share-sway b/bin/screen-share-sway
index a8c77bb..16c4ef0 100755
--- a/bin/screen-share-sway
+++ b/bin/screen-share-sway
@@ -7,6 +7,8 @@ grep -q "alias obs" ~/.zshrc || echo 'alias obs="QT_QPA_PLATFORM=xcb obs"' >> ~/
 
 V4L2_VERSION="0.12.5"
 U="$HOME/utils"
+MAKEFLAGS="$MAKEFLAGS -j$(nproc)" # take the honeybadger approach
+printf '*- MAKEFLAGS: %s\n*- v4l2 version: %s\n' "$MAKEFLAGS" "$V4L2_VERSION"
 
 # grab and build latest v4l2 module
 "$U"/dotfiles/bin/v4l2pls "$V4L2_VERSION"
@@ -21,7 +23,7 @@ git pull
 git submodule update --recursive
 mkdir -pv build && cd build
 cmake -DUNIX_STRUCTURE=1 -DCMAKE_INSTALL_PREFIX=/usr ..
-make -j4
+make
 sudo make install
 
 
@@ -33,8 +35,8 @@ cd "$U"/obs-v4l2sink || exit
 git pull
 
 mkdir -pv build && cd build
-cmake -DLIBOBS_INCLUDE_DIR="../../obs-studio/libobs" -DCMAKE_INSTALL_PREFIX=~/.local ..
-make -j4
+cmake -DLIBOBS_INCLUDE_DIR="$HOME/utils/obs-studio/libobs" -DCMAKE_INSTALL_PREFIX="$HOME/.local" ..
+make
 make install
 
 
@@ -45,7 +47,12 @@ fi
 cd "$U"/wlrobs || exit
 hg pull
 hg update
+if [ ! -d build ]; then
+    mkdir -pv build
+    meson build
+fi
 meson --reconfigure build
 ninja -C build
-mkdir -pv "$HOME"/.config/obs-studio/plugins/wlrobs/bin/64bit
-cp -v build/libwlrobs.so "$HOME"/.config/obs-studio/plugins/wlrobs/bin/64bit
+TGT="$HOME/.config/obs-studio/plugins/wlrobs/bin/64bit"
+mkdir -pv "$TGT"
+cp -v build/libwlrobs.so "$TGT"