feat(new-command): add gstashapply

Author: Bhavi Dhingra

cmd/gstashapply

@@ -0,0 +1,28 @@
+#!/bin/bash
+
+#shellcheck disable=SC1091 # Not following: ./__assertgitrepo was not specified as input
+#shellcheck disable=SC2155 # Declare and assign separately to avoid masking return values
+#shellcheck disable=SC2001 # See if you can use ${variable//search/replace}
+
+source "${__CUSTOM_GIT_UTIL}"/fzf_headers/__gstash_header
+source "${__CUSTOM_GIT_UTIL}"/__assertgitrepo
+
+__assertgitrepo
+
+function main() {
+
+	local GSTASH_HEADER="$(__gstash_header)"
+
+	local selectedStr="$(git stash list | \
+							fzf --bind '?:toggle-preview'\
+								--header "${GSTASH_HEADER}"\
+								--preview "source ${__CUSTOM_GIT_UTIL}/fzf_previews/__gstash_preview; __gstash_preview {}")"
+	[ -z "${selectedStr}" ] && return
+
+	local stashId="$(echo "${selectedStr}" | sed 's/\:.*//g')"
+	git stash apply "${stashId}"
+
+	git status
+}
+
+main

util/fzf_headers/__gstash_header

@@ -0,0 +1,25 @@
+#!/bin/bash
+
+#shellcheck disable=SC1091
+#shellcheck disable=SC2001
+#shellcheck disable=SC2155
+
+source "$__CUSTOM_CONSOLE_UTIL"/__common
+
+function __gstash_header() {
+
+	local msg="gstashapply | enter: apply stash | ?: toggle preview"
+	local colorMsgL1="${UNDERLINE}${MAGENTA}gstashapply${RESET} | \
+${BLUE}enter:${RESET} apply stash | \
+${BLUE}?:${RESET} toggle preview"
+	local colorMsgL2="            | ${BLUE}esc:${RESET} quit"
+
+	local edge="$(echo "${msg}" | sed -e 's/./-/g')"
+	local GSTASH_HEADER="${edge}"'
+'"${colorMsgL1}"'
+'"${colorMsgL2}"'
+'"${edge}"'
+ '
+
+	echo "${GSTASH_HEADER}"
+}

util/fzf_previews/__gshow_preview

@@ -1,7 +1,6 @@
 #!/bin/bash
 
 #shellcheck disable=SC2155
-#shellcheck disable=SC1091	# Not following: ./__common was not specified as input (see shellcheck -x)
 
 function __gshow_preview() {
 

util/fzf_previews/__gstash_preview

@@ -0,0 +1,12 @@
+#!/bin/bash
+
+#shellcheck disable=SC2155
+#shellcheck disable=SC2001 # See if you can use ${variable//search/replace}
+
+
+function __gstash_preview() {
+
+	local str="${1}"
+	local stashId="$(echo "$str" | sed 's/\:.*//g')"
+	git stash show -p --color=always "${stashId}" | ${CUSTOM_GIT_PAGER}
+}