first commit

1 files changed, 332 insertions, 0 deletions

diff --git a/hyperterm/core/git.sh b/hyperterm/core/git.sh
new file mode 100644
index 0000000..17bb575
--- /dev/null
+++ b/hyperterm/core/git.sh
@@ -0,0 +1,332 @@
+#!/bin/bash
+
+# Set up symbols
+function _symbols() {
+
+    # Import colors
+    _colors_bash "$@"
+
+    _synced_symbol="$(printf '%b\u2714' "${BOLD}${CYAN}")" # ✔
+    _dirty_synced_symbol="$(printf '%b\u002A' "${BOLD}${RED}")" # ∗
+    _unpushed_symbol="$(printf '%b\u2191' "${BOLD}${CYAN}")" # ↑
+    _dirty_unpushed_symbol="$(printf '%b\u25B2' "${BOLD}${YELLOW}")" # ▲
+    _unpulled_symbol="$(printf '%b\u25BD' "${BOLD}${GREEN}")" # ▽
+    _dirty_unpulled_symbol="$(printf '%b\u25BC' "${BOLD}${RED}")" # ▼
+    _stage_symbol="$(printf '%b\u2192\u004D' "${BOLD}${CYAN}")" # →M
+    _unstage_symbol="$(printf '%b\u2190\u004D' "${BOLD}${RED}")" # ←M
+    _untracked_symbol="$(printf '%b\u003F' "${BOLD}${RED}")" # ?
+    _newfile_symbol="$(printf '%b\u002B' "${BOLD}${CYAN}")" # +
+    _deleted_file_symbol="$(printf '%b\u2013' "${BOLD}${RED}")" # –
+    _renamed_symbol="$(printf '%b\u2387 ' "${BOLD}${RED}")" # ⎇
+    _unpushed_unpulled_symbol="$(printf '%b\u2B21' "${BOLD}${RED}")" # ⬡
+    _dirty_unpushed_unpulled_symbol="$(printf '%b\u2B22' "${BOLD}${RED}")" # ⬢
+}
+
+function _get_git_branch() {
+    # On branches, this will return the branch name
+    # On non-branches, (no branch)
+    ref="$(git symbolic-ref HEAD 2> /dev/null | sed -e 's/refs\/heads\///')"
+    if [[ -n $ref ]]; then
+        printf '%s' "$ref"
+    else
+        printf "(no branch)"
+    fi
+}
+
+function _get_git_progress() {
+    # Detect in-progress actions (e.g. merge, rebase)
+    # https://github.com/git/git/blob/v1.9-rc2/wt-status.c#L1199-L1241
+    git_dir="$(git rev-parse --git-dir)"
+
+    # git merge
+    if [[ -f "$git_dir/MERGE_HEAD" ]]; then
+        printf " [merge]"
+    elif [[ -d "$git_dir/rebase-apply" ]]; then
+        # git am
+        if [[ -f "$git_dir/rebase-apply/applying" ]]; then
+            printf " [am]"
+            # git rebase
+        else
+            printf " [rebase]"
+        fi
+    elif [[ -d "$git_dir/rebase-merge" ]]; then
+        # git rebase --interactive/--merge
+        printf " [rebase]"
+    elif [[ -f "$git_dir/CHERRY_PICK_HEAD" ]]; then
+        # git cherry-pick
+        printf " [cherry-pick]"
+    fi
+    if [[ -f "$git_dir/BISECT_LOG" ]]; then
+        # git bisect
+        printf " [bisect]"
+    fi
+    if [[ -f "$git_dir/REVERT_HEAD" ]]; then
+	# git revert --no-commit
+        printf " [revert]"
+    fi
+}
+
+_prompt_is_branch1_behind_branch2 () {
+    # $ git log origin/master..master -1
+    # commit 4a633f715caf26f6e9495198f89bba20f3402a32
+    # Author: Todd Wolfson <todd@twolfson.com>
+    # Date:   Sun Jul 7 22:12:17 2013 -0700
+    #
+    #     Unsynced commit
+
+    # Find the first log (if any) that is in branch1 but not branch2
+    first_log="$(git log "$1..$2" -1 2> /dev/null)"
+
+    # Exit with 0 if there is a first log, 1 if there is not
+    [[ -n "$first_log" ]]
+}
+
+_prompt_branch_exists () {
+    # List remote branches | # Find our branch and exit with 0 or 1 if found/not found
+    git branch --remote 2> /dev/null | grep --quiet "$1"
+}
+
+_prompt_parse_git_ahead () {
+    # Grab the local and remote branch
+    branch="$(_get_git_branch)"
+    remote="$(git config --get "branch.${branch}.remote" || echo -n "origin")"
+    remote_branch="$remote/$branch"
+
+    # $ git log origin/master..master
+    # commit 4a633f715caf26f6e9495198f89bba20f3402a32
+    # Author: Todd Wolfson <todd@twolfson.com>
+    # Date:   Sun Jul 7 22:12:17 2013 -0700
+    #
+    #     Unsynced commit
+
+    # If the remote branch is behind the local branch
+    # or it has not been merged into origin (remote branch doesn't exist)
+    if (_prompt_is_branch1_behind_branch2 "$remote_branch" "$branch" ||
+	    ! _prompt_branch_exists "$remote_branch"); then
+        # printf our character
+        printf '%s' '0'
+    fi
+}
+
+_prompt_parse_git_behind() {
+    # Grab the branch
+    branch="$(_get_git_branch)"
+    remote="$(git config --get "branch.${branch}.remote" || echo -n "origin")"
+    remote_branch="$remote/$branch"
+
+    # $ git log master..origin/master
+    # commit 4a633f715caf26f6e9495198f89bba20f3402a32
+    # Author: Todd Wolfson <todd@twolfson.com>
+    # Date:   Sun Jul 7 22:12:17 2013 -0700
+    #
+    #   Unsynced commit
+
+    # If the local branch is behind the remote branch
+    if _prompt_is_branch1_behind_branch2 "$branch" "$remote_branch"; then
+        # printf our character
+        printf '%s' '0'
+    fi
+}
+
+function _prompt_parse_git_dirty() {
+    # If the git status has *any* changes (e.g. dirty), printf our character
+    if [[ -n "$(git status --porcelain 2> /dev/null)" ]]; then
+        printf '%s' '0'
+    fi
+}
+
+# start counter on git
+function _git_dirty_count() {
+    local _dirty_status
+    local _git_status
+    _dirty_status="$(_prompt_parse_git_dirty)"
+    _git_status="$(git status --porcelain 2> /dev/null)"
+    if [[ "$_dirty_status" == 0 ]]; then
+        local change_count
+        change_count="$(echo "$_git_status" | wc -l | tr -d '[:space:]')"
+        if [[ "$change_count" == 1 ]]; then
+            printf '%b\u2022%s' "${BOLD}${GREY}" "$change_count"
+        elif [[ "$change_count" == 2 ]]; then
+            printf '%b\u2236%s' "${BOLD}${GREY}" "$change_count"
+        elif [[ "$change_count" == 3 ]]; then
+            printf '%b\u2026%s' "${BOLD}${GREY}" "$change_count"
+        else
+            printf '%b\u00BB%s' "${BOLD}${GREY}" "$change_count"
+        fi
+    else
+        printf ''
+    fi
+}
+# ends counter on git
+
+function _prompt_parse_git_untracked() {
+    local untracked
+    local evaltask
+    untracked="$(git status 2>&1 | tee)"
+    grep -E 'Untracked files:' <<<"$untracked" &> /dev/null
+    evaltask=$?
+    if [ "$evaltask" -eq 0 ]; then
+        printf '%s' '0'
+    else
+        printf '%s' '1'
+    fi
+}
+
+function _prompt_parse_git_newfile() {
+    local newfile
+    local evaltask
+    newfile="$(git status 2>&1 | tee)"
+    grep -E 'new file:' <<<"$newfile" &> /dev/null
+    evaltask=$?
+    if [ "$evaltask" -eq 0 ]; then
+        printf '%s' '0'
+    else
+        printf '%s' '1'
+    fi
+}
+
+function _prompt_parse_git_deleted_file() {
+    local deleted_file
+    local evaltask
+    deleted_file="$(git status 2>&1 | tee)"
+    grep -E 'deleted:' <<<"$deleted_file" &> /dev/null
+    evaltask=$?
+    if [ "$evaltask" -eq 0 ]; then
+        printf '%s' '0'
+    else
+        printf '%s' '1'
+    fi
+}
+
+function _prompt_parse_git_renamed() {
+    local renamed
+    local evaltask
+    renamed="$(git status 2>&1 | tee)"
+    grep -E 'renamed:' <<<"$renamed" &> /dev/null
+    evaltask=$?
+    if [ "$evaltask" -eq 0 ]; then
+        printf '%s' '0'
+    else
+        printf '%s' '1'
+    fi
+}
+
+function _prompt_parse_git_unstage() {
+    local unstage
+    local evaltask
+    unstage="$(git status 2>&1 | tee)"
+    grep -E 'not staged' <<<"$unstage" &> /dev/null
+    evaltask=$?
+    if [ "$evaltask" -eq 0 ]; then
+        printf '%s' '0'
+    else
+        printf '%s' '1'
+    fi
+}
+
+function _prompt_parse_git_stage() {
+    local stage
+    local evaltask
+    stage="$(git status -s 2>&1 | tee)"
+    grep -E 'M' <<<"$stage" &> /dev/null
+    evaltask=$?
+    if [ "$evaltask" -eq 0 ]; then
+        printf '%s' '0'
+    else
+        printf '%s' '1'
+    fi
+}
+
+function _prompt_is_on_git() {
+    git rev-parse 2> /dev/null
+}
+
+function _prompt_get_git_status() {
+
+    _symbols "$@"
+
+    # Grab the git dirty and git behind
+    git_count="$(_git_dirty_count)"
+    dirty_branch="$(_prompt_parse_git_dirty)"
+    branch_ahead="$(_prompt_parse_git_ahead)"
+    branch_behind="$(_prompt_parse_git_behind)"
+    branch_stage="$(_prompt_parse_git_stage)"
+    branch_unstage="$(_prompt_parse_git_unstage)"
+    branch_untracked="$(_prompt_parse_git_untracked)"
+    branch_newfile="$(_prompt_parse_git_newfile)"
+    branch_deleted_file="$(_prompt_parse_git_deleted_file)"
+    branch_renamed="$(_prompt_parse_git_renamed)"
+
+    # Iterate through all the cases and if it matches, then printf
+    if [[ "$dirty_branch" == 0 && "$branch_ahead" == 0 && "$branch_behind" == 0 ]]; then
+        printf '%s%s' "$_dirty_unpushed_unpulled_symbol" "$git_count"
+
+    elif [[ "$branch_ahead" == 0 && "$branch_behind" == 0 ]]; then
+        printf '%s%s' "$_unpushed_unpulled_symbol" "$git_count"
+
+    elif [[ "$dirty_branch" == 0 && "$branch_ahead" == 0 ]]; then
+        printf '%s%s' "$_dirty_unpushed_symbol" "$git_count"
+
+    elif [[ "$branch_ahead" == 0 ]]; then
+        printf '%s%s' "$_unpushed_symbol" "$git_count"
+
+    elif [[ "$dirty_branch" == 0 && "$branch_behind" == 0 ]]; then
+        printf '%s%s' "$_dirty_unpulled_symbol" "$git_count"
+
+    elif [[ "$branch_behind" == 0 ]]; then
+        printf '%s%s' "$_unpulled_symbol" "$git_count"
+
+    elif [[ "$branch_unstage" == 0 && "$branch_untracked" == 0 ]]; then
+        printf '%s%s' "${_unstage_symbol}${_untracked_symbol}" "$git_count"
+
+    elif [[ "$branch_stage" == 0 && "$branch_untracked" == 0 ]]; then
+        printf '%s%s' "${_stage_symbol}${_untracked_symbol}" "$git_count"
+
+    elif [[ "$branch_stage" == 0 && "$branch_unstage" == 0 ]]; then
+        printf '%s%s' "$_unstage_symbol" "$git_count"
+
+    elif [[ "$branch_newfile" == 0 && "$branch_untracked" == 0 ]]; then
+        printf '%s%s' "${_newfile_symbol}${_untracked_symbol}" "$git_count"
+
+    elif [[ "$branch_untracked" == 0 ]]; then
+        printf '%s%s' "$_untracked_symbol" "$git_count"
+
+    elif [[ "$branch_stage" == 0 ]]; then
+        printf '%s%s' "$_stage_symbol" "$git_count"
+
+    elif [[ "$branch_newfile" == 0 ]]; then
+        printf '%s%s' "$_newfile_symbol" "$git_count"
+
+    elif [[ "$branch_deleted_file" == 0 ]]; then
+        printf '%s%s' "$_deleted_file_symbol" "$git_count"
+
+    elif [[ "$branch_renamed" == 0 ]]; then
+        printf '%s%s' "$_renamed_symbol" "$git_count"
+
+    elif [[ "$dirty_branch" == 0 ]]; then
+        printf '%s%s' "$_dirty_synced_symbol" "$git_count"
+
+    else # clean
+        printf '%s' "$_synced_symbol"
+    fi
+}
+
+_prompt_get_git_info() {
+    # Import colors
+    _colors_bash "$@"
+
+    # Grab the branch
+    branch="$(_get_git_branch)"
+
+    # If there are any branches
+    if [[ -n $branch ]]; then
+        # Printf the branch
+        output="$branch"
+
+        # Add on the git status
+        output="$output$(_prompt_get_git_status "$@")"
+
+        # Printf our output
+        printf '%b%s%b' "${BOLD}${LEMON}" "git:($output" "${BOLD}${LEMON})"
+    fi
+}