style: change the way how usage print the help info

scripts/fadd

@@ -21,14 +21,17 @@ source "${mydir}"/../helper/set_variable.sh
 source "${mydir}"/../helper/git_query.sh
 
 function usage() {
-  echo -e "Usage: dotbare fadd [-h] [-f] [-d] ...\n"
-  echo -e "Select files/directories or modified files through fzf."
-  echo -e "Stage the selected file to the dotfile gitbare repo.\n"
-  echo -e "Default: list all modified files and stage the selected files.\n"
-  echo -e "optional arguments:"
-  echo -e "  -h, --help\t\tshow this help message and exit."
-  echo -e "  -f, --file\t\tselect files in current directory and stage the selected files."
-  echo -e "  -d, --dir\t\tselect folders in current directory and stage the selected folders."
+  echo -e "Usage: dotbare fadd [-h] [-f] [-d] ...
+
+Select files/directories or modified files through fzf.
+Stage the selected file to the dotfile gitbare repo.
+
+Default: list all modified files and stage the selected files.
+
+Optional arguments:
+  -h, --help\t\tshow this help message and exit.
+  -f, --file\t\tselect files in current directory and stage the selected files.
+  -d, --dir\t\tselect folders in current directory and stage the selected folders."
 }
 
 #######################################

scripts/fbackup

@@ -22,15 +22,18 @@ source "${mydir}"/../helper/set_variable.sh
 source "${mydir}"/../helper/git_query.sh
 
 function usage() {
-  echo -e "Usage: dotbare fbackup [-h] [-m] [-s] [-p PATH] ...\n"
-  echo -e "Backup files to ${DOTBARE_BACKUP}."
-  echo -e "This is useful when untracking files or migrating to new machines.\n"
-  echo -e "Default: backup all tracked files using cp command to ${DOTBARE_BACKUP} directory.\n"
-  echo -e "optional arguments:"
-  echo -e "  -h, --help\t\tshow this help message and exit."
-  echo -e "  -s, --select\t\tlist all tracked files and only backup the selected files."
-  echo -e "  -p PATH, --path PATH\tsepcify path of files to backup."
-  echo -e "  -m, --move\t\tuse 'mv' instead of the default 'cp' command to backup."
+  echo -e "Usage: dotbare fbackup [-h] [-m] [-s] [-p PATH] ...
+
+Backup files to ${DOTBARE_BACKUP}.
+This is useful when untracking files or migrating to new machines.
+
+Default: backup all tracked files using cp command to ${DOTBARE_BACKUP} directory.
+
+optional arguments:
+  -h, --help\t\tshow this help message and exit.
+  -s, --select\t\tlist all tracked files and only backup the selected files.
+  -p PATH, --path PATH\tsepcify path of files to backup.
+  -m, --move\t\tuse 'mv' instead of the default 'cp' command to backup."
 }
 
 #######################################

scripts/fcheckout

@@ -25,18 +25,21 @@ source "${mydir}"/../helper/get_confirmation.sh
 source "${mydir}"/../helper/git_query.sh
 
 function usage() {
-  echo -e "Usage: dotbare fcheckout [-h] [-s] [-b] [-c] [-y] ...\n"
-  echo -e "Select files/commit/branch through fzf and checkout the selected objects."
-  echo -e "Files: checkout the version in HEAD or in a specific commit (reset files content back to the selected commit)."
-  echo -e "Branch: switch to the selected branch."
-  echo -e "Commit: switch to a specific commit.\n"
-  echo -e "Default: list all modified files and reset selected files back to HEAD.\n"
-  echo -e "optional arguments:"
-  echo -e "  -h, --help\t\tshow this help message and exit."
-  echo -e "  -s, --select\t\tlist all tracked files and select a commit to checkout the selected files."
-  echo -e "  -b, --branch\t\tlist all branch and checkout/switch the selected branch."
-  echo -e "  -c, --commit\t\tlist all commits and checkout selected commit."
-  echo -e "  -y, --yes\t\tacknowledge all actions that will be taken and skip confirmation."
+  echo -e "Usage: dotbare fcheckout [-h] [-s] [-b] [-c] [-y] ...
+
+Select files/commit/branch through fzf and checkout the selected objects.
+Files: checkout the version in HEAD or in a specific commit (reset files content back to the selected commit).
+Branch: switch to the selected branch.
+Commit: switch to a specific commit.
+
+Default: list all modified files and reset selected files back to HEAD.
+
+Optional arguments:
+  -h, --help\t\tshow this help message and exit.
+  -s, --select\t\tlist all tracked files and select a commit to checkout the selected files.
+  -b, --branch\t\tlist all branch and checkout/switch the selected branch.
+  -c, --commit\t\tlist all commits and checkout selected commit.
+  -y, --yes\t\tacknowledge all actions that will be taken and skip confirmation."
 }
 
 action_type="modified"

scripts/fedit

@@ -21,13 +21,16 @@ source "${mydir}"/../helper/set_variable.sh
 source "${mydir}"/../helper/git_query.sh
 
 function usage() {
-  echo -e "Usage: dotbare fedit [-h] [-m] [-c] ...\n"
-  echo -e "Select files/commits through fzf and edit selected files/commits in EDITOR.\n"
-  echo -e "Default: list all tracked dotfiles and edit the selected files.\n"
-  echo -e "optional arguments:"
-  echo -e "  -h, --help\t\tshow this help message and exit."
-  echo -e "  -m, --modified\tonly list and edit selected modified files."
-  echo -e "  -c, --commit\t\tlist commit and edit the selected commit through interactive rebase."
+  echo -e "Usage: dotbare fedit [-h] [-m] [-c] ...
+
+Select files/commits through fzf and edit selected files/commits in EDITOR.
+
+Default: list all tracked dotfiles and edit the selected files.
+
+Optional arguments:
+  -h, --help\t\tshow this help message and exit.
+  -m, --modified\tonly list and edit selected modified files.
+  -c, --commit\t\tlist commit and edit the selected commit through interactive rebase."
 }
 
 edit_type="all"

scripts/finit

@@ -22,20 +22,22 @@ source "${mydir}"/../helper/set_variable.sh
 source "${mydir}"/../helper/get_confirmation.sh
 
 function usage() {
-  echo -e "Usage: dotbare finit [-h] [-y] [-s] [-u URL] ...\n"
-  echo -e "Init the git bare repository if doesn't exist or migrate existing dotfiles to current system."
-  # shellcheck disable=SC2016
-  echo -e 'The bare repository will be initialised under $DOTBARE_DIR, default to $HOME/.cfg if not set.'
-  # shellcheck disable=SC2016
-  echo -e 'It will track $DOTBARE_TREE, default to $HOME if not set.\n'
-  echo -e "Migration example:"
-  echo -e "dotbare finit -u URL --submodule\n"
-  echo -e "Default: init the bare repository at $DOTBARE_DIR.\n"
-  echo -e "optional arguments:"
-  echo -e "  -h, --help\t\tshow this help message and exit."
-  echo -e "  -u URL, --url URL\tmigrate existing dotfiles from remote git repo to current system."
-  echo -e "  -s, --submodule\tclone submodules during migration."
-  echo -e "  -y, --yes\t\tacknowledge all actions that will be taken and skip confirmation."
+  echo -e "Usage: dotbare finit [-h] [-y] [-s] [-u URL] ...
+
+Init the git bare repository if doesn't exist or migrate existing dotfiles to current system.
+The bare repository will be initialised under \$DOTBARE_DIR, default to \$HOME/.cfg if not set.
+It will track \$DOTBARE_TREE, default to \$HOME if not set.
+
+Migration example:
+dotbare finit -u URL --submodule
+
+Default: init the bare repository at $DOTBARE_DIR.
+
+Optional arguments:
+  -h, --help\t\tshow this help message and exit.
+  -u URL, --url URL\tmigrate existing dotfiles from remote git repo to current system.
+  -s, --submodule\tclone submodules during migration.
+  -y, --yes\t\tacknowledge all actions that will be taken and skip confirmation."
 }
 
 remote_url=""

scripts/flog

@@ -25,17 +25,20 @@ source "${mydir}"/../helper/git_query.sh
 source "${mydir}"/../helper/get_confirmation.sh
 
 function usage() {
-  echo -e "Usage: dotbare flog [-h] [-r] [-R] [-e] [-c] [-y] ...\n"
-  echo -e "Interactive log viewer with action menu."
-  echo -e "Action menu contains options including revert|reset|edit|checkout|exit.\n"
-  echo -e "Default: list all commits and prompt a menu to select action to perform.\n"
-  echo -e "optional arguments:"
-  echo -e "  -h, --help\t\tshow this help message and exit."
-  echo -e "  -r, --revert\t\trevert the selected commit and skip action menu."
-  echo -e "  -R, --reset\t\treset HEAD back to selected commit and skip action menu."
-  echo -e "  -e, --edit\t\tedit selected commit through interactive rebase and skip action menu."
-  echo -e "  -c, --checkout\tcheckout selected commit and skip action menu."
-  echo -e "  -y, --yes\t\tacknowledge all actions that will be taken and skip confirmation."
+  echo -e "Usage: dotbare flog [-h] [-r] [-R] [-e] [-c] [-y] ...
+
+Interactive log viewer with action menu.
+Action menu contains options including revert|reset|edit|checkout|exit.
+
+Default: list all commits and prompt a menu to select action to perform.
+
+Optional arguments:
+  -h, --help\t\tshow this help message and exit.
+  -r, --revert\t\trevert the selected commit and skip action menu.
+  -R, --reset\t\treset HEAD back to selected commit and skip action menu.
+  -e, --edit\t\tedit selected commit through interactive rebase and skip action menu.
+  -c, --checkout\tcheckout selected commit and skip action menu.
+  -y, --yes\t\tacknowledge all actions that will be taken and skip confirmation."
 }
 
 #######################################

scripts/freset

@@ -27,16 +27,19 @@ source "${mydir}"/../helper/get_confirmation.sh
 source "${mydir}"/../helper/git_query.sh
 
 function usage() {
-  echo -e "Usage: dotbare freset [-h] [-c] [-S] [-H] [-y] ...\n"
-  echo -e "Reset(unstage) the selected staged files."
-  echo -e "Reset the HEAD to certain commits by using -c flag.\n"
-  echo -e "Default: unstage the selected files.\n"
-  echo -e "optional arguments:"
-  echo -e "  -h, --help\t\tshow this help message and exit."
-  echo -e "  -c, --commit\t\treset HEAD to certain commit, default --mixed flag, reset HEAD to certain commit put all changes into modified state."
-  echo -e "  -S, --soft\t\treset commit using --soft flag, reset HEAD to certain commit without modify working tree."
-  echo -e "  -H, --hard\t\treset commit using --hard flag, reset HEAD to certain commit discard all changes from the working tree."
-  echo -e "  -y, --yes\t\tacknowledge all actions that will be taken and skip confirmation."
+  echo -e "Usage: dotbare freset [-h] [-c] [-S] [-H] [-y] ...
+
+Reset(unstage) the selected staged files.
+Reset the HEAD to certain commits by using -c flag.
+
+Default: unstage the selected files.
+
+Optional arguments:
+  -h, --help\t\tshow this help message and exit.
+  -c, --commit\t\treset HEAD to certain commit, default --mixed flag, reset HEAD to certain commit put all changes into modified state.
+  -S, --soft\t\treset commit using --soft flag, reset HEAD to certain commit without modify working tree.
+  -H, --hard\t\treset commit using --hard flag, reset HEAD to certain commit discard all changes from the working tree.
+  -y, --yes\t\tacknowledge all actions that will be taken and skip confirmation."
 }
 
 reset_option="--mixed"

scripts/fstash

@@ -24,14 +24,17 @@ source "${mydir}"/../helper/get_confirmation.sh
 source "${mydir}"/../helper/git_query.sh
 
 function usage() {
-  echo -e "Usage: dotbare fstash [-h] [-s] [-d] [-p] ...\n"
-  echo -e "View and manage stash interactively.\n"
-  echo -e "Default: list all stashes and apply the selected stash.\n"
-  echo -e "optional arguments:"
-  echo -e "  -h, --help\t\tshow this help message and exit."
-  echo -e "  -s, --select\t\tlist modified files and stash the selected files."
-  echo -e "  -d, --delete\t\tlist all stashes and delete the selected stash from stash list."
-  echo -e "  -p, --pop\t\tuse 'stash pop' instead of 'stash apply'."
+  echo -e "Usage: dotbare fstash [-h] [-s] [-d] [-p] ...
+
+View and manage stash interactively.
+
+Default: list all stashes and apply the selected stash.
+
+Optional arguments:
+  -h, --help\t\tshow this help message and exit.
+  -s, --select\t\tlist modified files and stash the selected files.
+  -d, --delete\t\tlist all stashes and delete the selected stash from stash list.
+  -p, --pop\t\tuse 'stash pop' instead of 'stash apply'."
 }
 
 stash_command="apply"

scripts/fstat

@@ -20,11 +20,13 @@ source "${mydir}"/../helper/set_variable.sh
 source "${mydir}"/../helper/git_query.sh
 
 function usage() {
-  echo -e "Usage: dotbare fstat [-h] ...\n"
-  echo -e "Display interactive git status menu."
-  echo -e "Toggle file stage/unstage interactively.\n"
-  echo -e "optional arguments:"
-  echo -e "  -h, --help\t\tshow this help message and exit."
+  echo -e "Usage: dotbare fstat [-h] ...
+
+Display interactive git status menu.
+Toggle file stage/unstage interactively.
+
+Optional arguments:
+  -h, --help\t\tshow this help message and exit."
 }
 
 while [[ "$#" -gt 0 ]]; do

scripts/funtrack

@@ -23,20 +23,25 @@ source "${mydir}"/../helper/git_query.sh
 source "${mydir}"/../helper/get_confirmation.sh
 
 function usage() {
-  echo -e "Usage: dotbare funtrack [-h] [-t] [-r] [-y] ...\n"
-  echo -e "Untrack selected files from git.\n"
-  echo -e "Default: list all tracked files and permanently untrack the selected files (using git rm --cached filename).\n"
-  echo -e "Files will be remove from index while keeping the file in your current system."
-  echo -e "However, when your other computers pull down the changes, the untracked files will be deleted."
-  echo -e "Make sure to run dotbare fbackup before pulling down the changes.\n"
-  echo -e "Alternatively use the -t flag (using git update-index --assume-unchanged [path]) to temporarily"
-  echo -e "untrack a file but keeping the files when other computers pull down the changes."
-  echo -e "More information please refere to dotbare's github.\n"
-  echo -e "optional arguments:"
-  echo -e "  -h, --help\t\tshow this help message and exit."
-  echo -e "  -t, --temp\t\tlist all tracked files and temporarily ignore changes of the selected files."
-  echo -e "  -r, --resume\t\tlist all tracked files and resume tracking changes of the selected files."
-  echo -e "  -y, --yes\t\tacknowledge all actions that will be taken and skip confirmation."
+  echo -e "Usage: dotbare funtrack [-h] [-t] [-r] [-y] ...
+
+Untrack selected files from git.
+
+Default: list all tracked files and permanently untrack the selected files (using git rm --cached filename).
+
+Files will be remove from index while keeping the file in your current system.
+However, when your other computers pull down the changes, the untracked files will be deleted.
+Make sure to run dotbare fbackup before pulling down the changes.
+
+Alternatively use the -t flag (using git update-index --assume-unchanged [path]) to temporarily
+untrack a file but keeping the files when other computers pull down the changes.
+More information please refere to dotbare's github.
+
+Optional arguments:
+  -h, --help\t\tshow this help message and exit.
+  -t, --temp\t\tlist all tracked files and temporarily ignore changes of the selected files.
+  -r, --resume\t\tlist all tracked files and resume tracking changes of the selected files.
+  -y, --yes\t\tacknowledge all actions that will be taken and skip confirmation."
 }
 
 track_type="untrack"

scripts/fupgrade

@@ -7,10 +7,12 @@ set -f
 mydir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 
 function usage() {
-  echo -e "Usage: dotbare fupgrade [-h] ...\n"
-  echo -e "Upgrade dotbare to the latest master.\n"
-  echo -e "optional arguments:"
-  echo -e "  -h, --help\t\tshow this help message and exit."
+  echo -e "Usage: dotbare fupgrade [-h] ...
+
+Upgrade dotbare to the latest master.
+
+Optional arguments:
+  -h, --help\t\tshow this help message and exit."
 }
 
 while [[ "$#" -gt 0 ]]; do