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Merge pull request #3 from x0st/wip
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WIP
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@x0st
x0st authored Nov 19, 2018
2 parents fa94731 + 10e5dea commit cf10f1e
Showing 1 changed file with 47 additions and 39 deletions.
86 changes: 47 additions & 39 deletions gh.sh
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Original file line number Diff line number Diff line change
@@ -1,11 +1,11 @@
#!/bin/bash

# Returns 1 if the provided string contains at least 1 space, 0 otherwise.
# return 1 if the given string contains at least 1 space, 0 otherwise.
function _string_contains_spaces {
[[ "$1" != "${1%[[:space:]]*}" ]] && return 0 || return 1
}

# Shows help to the user.
# show help to the user
function _show_usage() {
_print_empty_line
_print_newline_message "\033[1;31md \033[0m - push"
Expand All @@ -21,37 +21,37 @@ function _show_usage() {
_print_empty_line
}

# Prints the current project's branch.
# print the current project's branch.
function _current_branch() {
git rev-parse --abbrev-ref HEAD
}

# User input is shown.
# make user input visible
function _turn_on_user_input() {
stty echo
}

# User input is not shown.
# make user input unvisible
function _turn_off_user_input() {
stty -echo
}

# Prints a message with a line break.
# print a message with a line break
function _print_newline_message() {
printf " $1\n"
}

# Prints a message with no line break.
# print a message with no line break
function _print_input_request_message() {
printf " $1"
}

# Prints a line break.
# print a line break
function _print_empty_line() {
printf "\n"
}

# Asks the user to enter any character.
# ask the user to input a character
function _ask_for_a_char() {
local _answer;

Expand All @@ -60,7 +60,7 @@ function _ask_for_a_char() {
echo ${_answer}
}

# Asks the user for input 'y' or 'n'.
# ask the user to input 'y' or 'n'.
function _ask_yes_or_no() {
local _message=${1}
local _reply
Expand All @@ -78,7 +78,7 @@ function _ask_yes_or_no() {
return 1
}

# Prints all the local and remote branches received with 'git fetch --all'.
# print all the local and remote branches received with 'git fetch --all'
function _all_git_branches() {
git branch -a \
| sed 's/^[[:space:]][[:space:]][[:alnum:]]*\/[[:alnum:]]*\///g' \
Expand All @@ -87,38 +87,46 @@ function _all_git_branches() {
| sed '/^[[:space:]][[:space:]][[:alnum:]]*/d'
}

# Accepts an approximate or exact name of a branch as first argument.
# Tries to find a branch matching the provided one.
# If only one branch matches the provided one then it is switched.
# Accepts an approximate or the exact name of a branch as first argument.
# Tries to find a branch that match the given one.
# If only one branch matches the given one then it is switched.
function _find_and_switch_desired_branch() {
local _desired_branch=${1}
local _matching_branches_count=0
local _matching_branch
local -a _all_branches=(`_all_git_branches`)

# the user did not provide a name of a branch
# the user did not provide the name of a branch
if [[ -z ${_desired_branch} ]];
then
return 1
fi

# iterating over all branches and checking if any branch matches the desired one
# try to check if the given branch exists
git rev-parse --verify "${_desired_branch}" &> /dev/null
# the given branch exists, so switch to it
if [[ $? == 0 ]]; then
git checkout "${_desired_branch}" > /dev/null
return 0
fi

# iterating over all the branches and checking if any branch matches the desired one
for i in "${_all_branches[@]}"
do
# the desired branch is found and we can switch the branch instanly
# the desired branch has been found, so we can switch to it instanly
if [[ "${i}" == "${_desired_branch}" ]]; then
git checkout "${_desired_branch}" > /dev/null
return 0
fi

# if there is no the exact name then matched names are written
# if there is no exact name then the matched names are written
if [[ "${i}" =~ "${_desired_branch}" ]]; then
((_matching_branches_count++))
_matching_branch="${i}"
fi
done

# if only one branche matched than we can switch
# if only one branch matched, then switch to it
if [[ ${_matching_branches_count} -eq 1 ]]; then
git checkout "${_matching_branch}" > /dev/null
return 0
Expand All @@ -127,14 +135,14 @@ function _find_and_switch_desired_branch() {
return 1
}

# Accepts an approximate or exact name of a branch as first argument.
# Counts the amount of the branches that match the provided one.
# Accepts an approximate or the exact name of a branch as first argument.
# Counts the amount of the branches that match the given one.
function _how_many_branches_match() {
local _desired_branch=${1}
local _matching_branches_count=0
local -a _all_branches=(`_all_git_branches`)

# iterating over all branches and checking if any branch matches the desired one
# iterating over all the branches and checking if any branch matches the given one
for i in "${_all_branches[@]}"
do
if [[ "${i}" =~ "${_desired_branch}" ]]; then
Expand All @@ -145,14 +153,14 @@ function _how_many_branches_match() {
echo ${_matching_branches_count}
}

# Accepts an approximate or exact name of a branch as first argument.
# Finds the branches that match the provided one.
# Accepts an approximate or the exact name of a branch as first argument.
# Finds the branches that match the given one.
function _get_matching_branches() {
local _desired_branch="${1}"
local -a _all_branches=(`_all_git_branches`)
local -a _matching_branches=()

# iterating over all branches and checking if any branch matches the desired one
# iterating over all then branches and checking if any branch matches the given one
for i in "${_all_branches[@]}"
do
if [[ "${i}" =~ "${_desired_branch}" ]]; then
Expand All @@ -163,7 +171,7 @@ function _get_matching_branches() {
echo "${_matching_branches[@]}"
}

# Prints all staged files.
# Print all staged files
# Approximate output:
#
# file1.txt:new_file
Expand Down Expand Up @@ -209,7 +217,7 @@ function _all_staged_files() {
echo "${_files[@]}"
}

# Prints all staged files.
# Print all staged files
# Approximate output:
#
# file1.txt:untracked
Expand Down Expand Up @@ -312,7 +320,7 @@ function _command_git_smart_commit() {
local _file_name
local _file_status

# printing all staged files
# printing all the staged files
_print_newline_message "Delete files from the next commit: "

for file in "${_all_staged_files[@]}";
Expand All @@ -332,7 +340,7 @@ function _command_git_smart_commit() {
_print_newline_message "\e[32mNo staged files\e[0m"
fi

# printing all unstaged files
# printing all the unstaged files

_file_counter=0

Expand Down Expand Up @@ -366,7 +374,7 @@ function _command_git_smart_commit() {
_print_newline_message "\e[32mNo unstaged files\e[0m"
fi

# asking the user to enter indexes of the files that should be deleted or added
# asking the user to input indexes of the files that should be deleted or added
_print_empty_line
_print_input_request_message "Enter file numbers separating by a space: "
read _file_indexes_user_input
Expand Down Expand Up @@ -410,18 +418,18 @@ function _command_git_smart_checkout() {
local -x _page=1
local -a _matching_branches

# ask the user to input a name of a branch
# ask the user to input the name of a branch
_print_input_request_message "Enter a branch name or a part of name: "
read _desired_branch
_print_empty_line

# there is only one branch matching the desired branch
# there is only one branch that match the desired one
if `_find_and_switch_desired_branch "${_desired_branch}"`
then
return 0
fi

# there is more than one branch matching the desired branch
# there is more than one branch that match the desired one
if [[ `_how_many_branches_match "${_desired_branch}"` -gt 0 ]]; then
_print_newline_message "More than one git branch were found."
_print_newline_message "Use the s|S and w|W keys on your keyboard for pagination."
Expand Down Expand Up @@ -461,7 +469,7 @@ function _command_git_smart_checkout() {
# if the user entered a correct index
if [[ ${_desired_branch_index} =~ [0-9] ]];
then
# if the branch exists with the entered index
# if the branch with the entered index exists
if [[ -n "${_matching_branches[${_desired_branch_index}]}" ]];
then
git checkout "${_matching_branches[$(( $(( ${_page} - 1 )) * ${_branches_per_page} + ${_desired_branch_index} ))]}"
Expand All @@ -485,7 +493,7 @@ function _command_git_smart_checkout() {
tput il $(( ${#_matching_branches[@]} + 2 ))
fi
elif
# show the previous page with branches
# show the previous page with branches
[[ ${_desired_branch_index} == "w" || ${_desired_branch_index} == "W" ]];
then
# decrementing the page's value
Expand Down Expand Up @@ -535,7 +543,7 @@ function _command_git_modify_commit() {

for commit in "${_all_commits[@]}";
do
# if the current commit index is between the range of the page
# if the current commit index is between the range
if [[ ${_commit_counter} -ge ${_bottom_commit_index} && ${_commit_counter} -lt ${_top_commit_index} ]];
then
_commit_hash="$(echo ${commit} | awk -F ':' '{print $1}')"
Expand All @@ -561,7 +569,7 @@ function _command_git_modify_commit() {
if [[ ${_desired_commit_index} =~ [0-9] ]];
then
_commit_index_in_array="$(( $(( ${_page} - 1 )) * ${_commits_per_page} + ${_desired_commit_index} ))"
# if a commit exists with the entered index
# if the commit with the entered index exists
if [[ -n "${_all_commits[${_commit_index_in_array}]}" ]];
then
_commit_hash=$(echo ${_all_commits[${_commit_index_in_array}]} | awk -F ':' '{print $1}')
Expand All @@ -583,7 +591,7 @@ function _command_git_modify_commit() {
return 1
fi
elif
# show the next page with commites
# show the next page
[[ ${_desired_commit_index} == "s" || ${_desired_commit_index} == "S" ]];
then
# incrementing the page's value
Expand All @@ -598,7 +606,7 @@ function _command_git_modify_commit() {
tput il $(( ${#_all_commits[@]} + 2 ))
fi
elif
# show the previous page with commites
# show the previous page
[[ ${_desired_commit_index} == "w" || ${_desired_commit_index} == "W" ]];
then
# decrementing the page's value
Expand Down

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