Convert setup files of the tests

Author: thalesmello

test/helpers/setup_tmux_conf.sh

@@ -6,8 +6,45 @@
 setup_tmux_conf() {
 	# Copy mode (vi or emacs) is automatically determined from EDITOR
 	# environment variable set in test runner file `test/run-tests-within-vm`.
-	echo "bind-key -t vi-copy    y copy-selection"  > ~/.tmux.conf
-	echo "bind-key -t emacs-copy y copy-selection" >> ~/.tmux.conf
-	echo "run-shell './copycat.tmux'"              >> ~/.tmux.conf
+	if tmux_is_at_least 2.4; then
+		echo "bind-key -T copy-mode-vi    y copy-selection-and-cancel"  > ~/.tmux.conf
+		echo "bind-key -T copy-mode-emacs y copy-selection-and-cancel" >> ~/.tmux.conf
+		echo "run-shell './copycat.tmux'"              >> ~/.tmux.conf
+	else
+		echo "bind-key -t vi-copy    y copy-selection"  > ~/.tmux.conf
+		echo "bind-key -t emacs-copy y copy-selection" >> ~/.tmux.conf
+		echo "run-shell './copycat.tmux'"              >> ~/.tmux.conf
+	fi
 }
+
+# Cache the TMUX version for speed.
+tmux_version="$(tmux -V | cut -d ' ' -f 2)"
+
+tmux_is_at_least() {
+    if [[ $tmux_version == "$1" || $tmux_version == "master" ]]
+    then
+        return 0
+    fi
+
+    local IFS=.
+    local i tver=($tmux_version) wver=($1)
+
+    # fill empty fields in tver with zeros
+    for ((i=${#tver[@]}; i<${#wver[@]}; i++)); do
+        tver[i]=0
+    done
+
+    # fill empty fields in wver with zeros
+    for ((i=${#wver[@]}; i<${#tver[@]}; i++)); do
+        wver[i]=0
+    done
+
+    for ((i=0; i<${#tver[@]}; i++)); do
+        if ((10#${tver[i]} < 10#${wver[i]})); then
+            return 1
+        fi
+    done
+    return 0
+}
+
 setup_tmux_conf

test/helpers/setup_tmux_conf_with_custom_searches.sh

@@ -6,9 +6,46 @@
 setup_tmux_conf() {
 	# Copy mode (vi or emacs) is automatically determined from EDITOR
 	# environment variable set in test runner file `test/run-tests-within-vm`.
-	echo "bind-key -t vi-copy    y copy-selection"  > ~/.tmux.conf
-	echo "bind-key -t emacs-copy y copy-selection" >> ~/.tmux.conf
-	echo "set -g @copycat_search_C-t 'random string[[:digit:]]+'" >> ~/.tmux.conf
-	echo "run-shell './copycat.tmux'"              >> ~/.tmux.conf
+	if tmux_is_at_least 2.4; then
+		echo "bind-key -T copy-mode-vi    y copy-selection-and-cancel"  > ~/.tmux.conf
+		echo "bind-key -T copy-mode-emacs y copy-selection-and-cancel" >> ~/.tmux.conf
+		echo "set -g @copycat_search_C-t 'random string[[:digit:]]+'" >> ~/.tmux.conf
+		echo "run-shell './copycat.tmux'"              >> ~/.tmux.conf
+	else
+		echo "bind-key -t vi-copy    y copy-selection"  > ~/.tmux.conf
+		echo "bind-key -t emacs-copy y copy-selection" >> ~/.tmux.conf
+		echo "set -g @copycat_search_C-t 'random string[[:digit:]]+'" >> ~/.tmux.conf
+		echo "run-shell './copycat.tmux'"              >> ~/.tmux.conf
+	fi
 }
+# Cache the TMUX version for speed.
+tmux_version="$(tmux -V | cut -d ' ' -f 2)"
+
+tmux_is_at_least() {
+    if [[ $tmux_version == "$1" || $tmux_version == "master" ]]
+    then
+        return 0
+    fi
+
+    local IFS=.
+    local i tver=($tmux_version) wver=($1)
+
+    # fill empty fields in tver with zeros
+    for ((i=${#tver[@]}; i<${#wver[@]}; i++)); do
+        tver[i]=0
+    done
+
+    # fill empty fields in wver with zeros
+    for ((i=${#wver[@]}; i<${#tver[@]}; i++)); do
+        wver[i]=0
+    done
+
+    for ((i=0; i<${#tver[@]}; i++)); do
+        if ((10#${tver[i]} < 10#${wver[i]})); then
+            return 1
+        fi
+    done
+    return 0
+}
+
 setup_tmux_conf