gshow and glog

Author: Bhavi Dhingra

cmd/glog

@@ -0,0 +1,29 @@
+#!/bin/bash
+
+#shellcheck disable=SC2155
+#shellcheck disable=SC1091
+
+source "$__CUSTOM_GIT_UTIL"/fzf_previews/__gshow_preview
+source "$__CUSTOM_GIT_UTIL"/fzf_headers/__glog_header
+
+function main() {
+
+	local GLOG_HEADER="$(__glog_header)"
+
+	while true; do
+		local selectedStr="$(git log --pretty='format:%C(auto)%h%d [%an] [%ar] %s' --graph --color=always |\
+			fzf --bind "q:abort"\
+				--bind "?:toggle-preview"\
+				--bind "ctrl-c:preview(source $__CUSTOM_GIT_UTIL/fzf_actions/__gshow_actions; __gshow_actions {})"\
+				--header "${GLOG_HEADER}"\
+				--preview-window hidden\
+				--preview "source $__CUSTOM_GIT_UTIL/fzf_previews/__gshow_preview; __gshow_preview {}")"
+
+		if [[ -z "${selectedStr}" ]]; then
+			break
+		fi
+		__gshow_preview "${selectedStr}"
+	done
+}
+
+main

cmd/gshow

@@ -0,0 +1,28 @@
+#!/bin/bash
+
+#shellcheck disable=SC2155
+#shellcheck disable=SC1091
+
+source "$__CUSTOM_GIT_UTIL"/fzf_previews/__gshow_preview
+source "$__CUSTOM_GIT_UTIL"/fzf_headers/__gshow_header
+
+function main() {
+
+	local GSHOW_HEADER="$(__gshow_header)"
+
+	while true; do
+		local selectedStr="$(git log --pretty='format:%C(auto)%h%d [%an] [%ar] %s' --graph --color=always |\
+			fzf --bind "q:abort"\
+				--bind "?:toggle-preview"\
+				--bind "ctrl-c:preview(source $__CUSTOM_GIT_UTIL/fzf_actions/__gshow_actions; __gshow_actions {})"\
+				--header "${GSHOW_HEADER}"\
+				--preview "source $__CUSTOM_GIT_UTIL/fzf_previews/__gshow_preview; __gshow_preview {}")"
+
+		if [[ -z "${selectedStr}" ]]; then
+			break
+		fi
+		__gshow_preview "${selectedStr}"
+	done
+}
+
+main

util/fzf_actions/__gshow_actions

@@ -0,0 +1,20 @@
+#!/bin/bash
+
+#shellcheck disable=SC2155
+#shellcheck disable=SC1091
+
+source "$__CUSTOM_CONSOLE_UTIL"/__print_as
+
+function __gshow_actions() {
+
+	local str="${1}"
+	local abbrCommitSHA="$(echo "$str" | grep -E "[0-9a-z]+" -o | head -n 1)"
+	local longCommitSHA="$(git rev-parse "${abbrCommitSHA}")"
+
+	printf "%s" "${longCommitSHA}" | clipboard
+
+	# the following statements will be printed in the preview window
+	echo
+	__print_as "yellow" "bold" "${longCommitSHA}"
+	echo " is copied to the clipboard."
+}

util/fzf_headers/__glog_header

@@ -0,0 +1,25 @@
+#!/bin/bash
+
+#shellcheck disable=SC1091
+#shellcheck disable=SC2001
+#shellcheck disable=SC2155
+
+source "$__CUSTOM_CONSOLE_UTIL"/__common
+
+function __glog_header() {
+
+	local msg="glog | <enter>: git show, <ctrl-c>: copy commit SHA, <?>: toggle preview, <q/esc>: quit"
+	local colormsg="${UNDERLINE}${MAGENTA}glog${RESET} | \
+${BLUE}<enter>: ${RESET}git show, \
+${BLUE}<ctrl-c>: ${RESET}copy commit SHA, \
+${BLUE}<?>: ${RESET}toggle preview, \
+${BLUE}<q/esc>: ${RESET}quit"
+
+	local edge="$(echo "${msg}" | sed -e 's/./-/g')"
+	local GLOG_HEADER="${edge}"'
+'"${colormsg}"'
+'"${edge}"'
+ '
+
+	echo "${GLOG_HEADER}"
+}

util/fzf_headers/__gshow_header

@@ -0,0 +1,25 @@
+#!/bin/bash
+
+#shellcheck disable=SC1091
+#shellcheck disable=SC2001
+#shellcheck disable=SC2155
+
+source "$__CUSTOM_CONSOLE_UTIL"/__common
+
+function __gshow_header() {
+
+	local msg="gshow | <enter>: git show, <ctrl-c>: copy commit SHA, <?>: toggle preview, <q/esc>: quit"
+	local colormsg="${UNDERLINE}${MAGENTA}gshow${RESET} | \
+${BLUE}<enter>: ${RESET}git show, \
+${BLUE}<ctrl-c>: ${RESET}copy commit SHA, \
+${BLUE}<?>: ${RESET}toggle preview, \
+${BLUE}<q/esc>: ${RESET}quit"
+
+	local edge="$(echo "${msg}" | sed -e 's/./-/g')"
+	local GSHOW_HEADER="${edge}"'
+'"${colormsg}"'
+'"${edge}"'
+ '
+
+	echo "${GSHOW_HEADER}"
+}

util/fzf_previews/__gshow_preview

@@ -0,0 +1,13 @@
+#!/bin/bash
+
+#shellcheck disable=SC2155
+
+function __gshow_preview() {
+
+	local str="${1}"
+	local commitSHA="$(echo "$str" | grep -E "[0-9a-z]+" -o | head -n 1)"
+	if [[ -z "${commitSHA}" ]]; then
+		return
+	fi
+	git show --color=always "${commitSHA}"
+}