bashrc

1 files changed, 332 insertions, 0 deletions

diff --git a/.bash_prompt b/.bash_prompt
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+#!/usr/bin/env bash
+# Sexy bash prompt by twolfson
+# https://github.com/twolfson/sexy-bash-prompt
+# Forked from gf3, https://gist.github.com/gf3/306785
+
+# If we are on a colored terminal
+if tput setaf 1 &> /dev/null; then
+  # Reset the shell from our `if` check
+  tput sgr0 &> /dev/null
+
+  # If you would like to customize your colors, use
+  # # Attribution: http://linuxtidbits.wordpress.com/2008/08/11/output-color-on-bash-scripts/
+  # for i in $(seq 0 $(tput colors)); do
+  #   echo " $(tput setaf $i)Text$(tput sgr0) $(tput bold)$(tput setaf $i)Text$(tput sgr0) $(tput sgr 0 1)$(tput setaf $i)Text$(tput sgr0)  \$(tput setaf $i)"
+  # done
+
+  # Save common color actions
+  sexy_bash_prompt_bold="$(tput bold)"
+  sexy_bash_prompt_reset="$(tput sgr0)"
+
+  # If the terminal supports at least 256 colors, write out our 256 color based set
+  if [[ "$(tput colors)" -ge 256 ]] &> /dev/null; then
+    sexy_bash_prompt_user_color="$sexy_bash_prompt_bold$(tput setaf 27)" # BOLD BLUE
+    sexy_bash_prompt_preposition_color="$sexy_bash_prompt_bold$(tput setaf 7)" # BOLD WHITE
+    sexy_bash_prompt_device_color="$sexy_bash_prompt_bold$(tput setaf 39)" # BOLD CYAN
+    sexy_bash_prompt_dir_color="$sexy_bash_prompt_bold$(tput setaf 76)" # BOLD GREEN
+    sexy_bash_prompt_git_status_color="$sexy_bash_prompt_bold$(tput setaf 154)" # BOLD YELLOW
+    sexy_bash_prompt_git_progress_color="$sexy_bash_prompt_bold$(tput setaf 9)" # BOLD RED
+  else
+  # Otherwise, use colors from our set of 8
+    sexy_bash_prompt_user_color="$sexy_bash_prompt_bold$(tput setaf 4)" # BOLD BLUE
+    sexy_bash_prompt_preposition_color="$sexy_bash_prompt_bold$(tput setaf 7)" # BOLD WHITE
+    sexy_bash_prompt_device_color="$sexy_bash_prompt_bold$(tput setaf 6)" # BOLD CYAN
+    sexy_bash_prompt_dir_color="$sexy_bash_prompt_bold$(tput setaf 2)" # BOLD GREEN
+    sexy_bash_prompt_git_status_color="$sexy_bash_prompt_bold$(tput setaf 3)" # BOLD YELLOW
+    sexy_bash_prompt_git_progress_color="$sexy_bash_prompt_bold$(tput setaf 1)" # BOLD RED
+  fi
+
+  sexy_bash_prompt_symbol_color="$sexy_bash_prompt_bold" # BOLD
+  sexy_bash_prompt_symbol_error_color="$sexy_bash_prompt_bold$(tput setaf 1)" # BOLD RED
+else
+# Otherwise, use ANSI escape sequences for coloring
+  # If you would like to customize your colors, use
+  # DEV: 30-39 lines up 0-9 from `tput`
+  # for i in $(seq 0 109); do
+  #   echo -n -e "\033[1;${i}mText$(tput sgr0) "
+  #   echo "\033[1;${i}m"
+  # done
+
+  sexy_bash_prompt_reset="\033[m"
+  sexy_bash_prompt_user_color="\033[1;34m" # BLUE
+  sexy_bash_prompt_preposition_color="\033[1;37m" # WHITE
+  sexy_bash_prompt_device_color="\033[1;36m" # CYAN
+  sexy_bash_prompt_dir_color="\033[1;32m" # GREEN
+  sexy_bash_prompt_git_status_color="\033[1;33m" # YELLOW
+  sexy_bash_prompt_git_progress_color="\033[1;31m" # RED
+  sexy_bash_prompt_symbol_color="" # NORMAL
+  sexy_bash_prompt_symbol_error_color="\033[1;31m" # RED
+fi
+
+# Define the default prompt terminator character '$'
+if [[ "$UID" == 0 ]]; then
+  sexy_bash_prompt_symbol="#"
+else
+  sexy_bash_prompt_symbol="\$"
+fi
+
+# Apply any color overrides that have been set in the environment
+if [[ -n "$PROMPT_USER_COLOR" ]]; then sexy_bash_prompt_user_color="$PROMPT_USER_COLOR"; fi
+if [[ -n "$PROMPT_PREPOSITION_COLOR" ]]; then sexy_bash_prompt_preposition_color="$PROMPT_PREPOSITION_COLOR"; fi
+if [[ -n "$PROMPT_DEVICE_COLOR" ]]; then sexy_bash_prompt_device_color="$PROMPT_DEVICE_COLOR"; fi
+if [[ -n "$PROMPT_DIR_COLOR" ]]; then sexy_bash_prompt_dir_color="$PROMPT_DIR_COLOR"; fi
+if [[ -n "$PROMPT_GIT_STATUS_COLOR" ]]; then sexy_bash_prompt_git_status_color="$PROMPT_GIT_STATUS_COLOR"; fi
+if [[ -n "$PROMPT_GIT_PROGRESS_COLOR" ]]; then sexy_bash_prompt_git_progress_color="$PROMPT_GIT_PROGRESS_COLOR"; fi
+if [[ -n "$PROMPT_SYMBOL" ]]; then sexy_bash_prompt_symbol="$PROMPT_SYMBOL"; fi
+if [[ -n "$PROMPT_SYMBOL_COLOR" ]]; then sexy_bash_prompt_symbol_color="$PROMPT_SYMBOL_COLOR"; fi
+if [[ -n "$PROMPT_SYMBOL_ERROR_COLOR" ]]; then sexy_bash_prompt_symbol_error_color="$PROMPT_SYMBOL_ERROR_COLOR"; fi
+
+# Set up symbols
+sexy_bash_prompt_synced_symbol=""
+sexy_bash_prompt_dirty_synced_symbol="*"
+sexy_bash_prompt_unpushed_symbol="△"
+sexy_bash_prompt_dirty_unpushed_symbol="▲"
+sexy_bash_prompt_unpulled_symbol="▽"
+sexy_bash_prompt_dirty_unpulled_symbol="▼"
+sexy_bash_prompt_unpushed_unpulled_symbol="⬡"
+sexy_bash_prompt_dirty_unpushed_unpulled_symbol="⬢"
+
+# Apply symbol overrides that have been set in the environment
+# DEV: Working unicode symbols can be determined via the following gist
+#   **WARNING: The following gist has 64k lines and may freeze your browser**
+#   https://gist.github.com/twolfson/9cc7968eb6ee8b9ad877
+if [[ -n "$PROMPT_SYNCED_SYMBOL" ]]; then sexy_bash_prompt_synced_symbol="$PROMPT_SYNCED_SYMBOL"; fi
+if [[ -n "$PROMPT_DIRTY_SYNCED_SYMBOL" ]]; then sexy_bash_prompt_dirty_synced_symbol="$PROMPT_DIRTY_SYNCED_SYMBOL"; fi
+if [[ -n "$PROMPT_UNPUSHED_SYMBOL" ]]; then sexy_bash_prompt_unpushed_symbol="$PROMPT_UNPUSHED_SYMBOL"; fi
+if [[ -n "$PROMPT_DIRTY_UNPUSHED_SYMBOL" ]]; then sexy_bash_prompt_dirty_unpushed_symbol="$PROMPT_DIRTY_UNPUSHED_SYMBOL"; fi
+if [[ -n "$PROMPT_UNPULLED_SYMBOL" ]]; then sexy_bash_prompt_unpulled_symbol="$PROMPT_UNPULLED_SYMBOL"; fi
+if [[ -n "$PROMPT_DIRTY_UNPULLED_SYMBOL" ]]; then sexy_bash_prompt_dirty_unpulled_symbol="$PROMPT_DIRTY_UNPULLED_SYMBOL"; fi
+if [[ -n "$PROMPT_UNPUSHED_UNPULLED_SYMBOL" ]]; then sexy_bash_prompt_unpushed_unpulled_symbol="$PROMPT_UNPUSHED_UNPULLED_SYMBOL"; fi
+if [[ -n "$PROMPT_DIRTY_UNPUSHED_UNPULLED_SYMBOL" ]]; then sexy_bash_prompt_dirty_unpushed_unpulled_symbol="$PROMPT_DIRTY_UNPUSHED_UNPULLED_SYMBOL"; fi
+
+# Set up behavior options
+sexy_bash_prompt_show_error_once="1"
+
+# Apply behavior overrides that have been set in the environment
+if [[ -n "$PROMPT_SHOW_ERROR_ONCE" ]]; then sexy_bash_prompt_show_error_once="$PROMPT_SHOW_ERROR_ONCE"; fi
+
+# Define all our helper functions
+function sexy_bash_prompt_get_git_branch() {
+  # On branches, this will return the branch name
+  # On non-branches, (no branch)
+  ref="$(git symbolic-ref HEAD 2> /dev/null | sed -e 's/refs\/heads\///')"
+  if [[ "$ref" != "" ]]; then
+    echo "$ref"
+  else
+    echo "(no branch)"
+  fi
+}
+
+function sexy_bash_prompt_get_git_progress() {
+  # Detect in-progress actions (e.g. merge, rebase)
+  # https://github.com/git/git/blob/v1.9-rc2/wt-status.c#L1199-L1241
+  git_dir="$(git rev-parse --git-dir)"
+
+  # git merge
+  if [[ -f "$git_dir/MERGE_HEAD" ]]; then
+    echo " [merge]"
+  elif [[ -d "$git_dir/rebase-apply" ]]; then
+    # git am
+    if [[ -f "$git_dir/rebase-apply/applying" ]]; then
+      echo " [am]"
+    # git rebase
+    else
+      echo " [rebase]"
+    fi
+  elif [[ -d "$git_dir/rebase-merge" ]]; then
+    # git rebase --interactive/--merge
+    echo " [rebase]"
+  elif [[ -f "$git_dir/CHERRY_PICK_HEAD" ]]; then
+    # git cherry-pick
+    echo " [cherry-pick]"
+  fi
+  if [[ -f "$git_dir/BISECT_LOG" ]]; then
+    # git bisect
+    echo " [bisect]"
+  fi
+  if [[ -f "$git_dir/REVERT_HEAD" ]]; then
+    # git revert --no-commit
+    echo " [revert]"
+  fi
+}
+
+sexy_bash_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" ]]
+}
+
+sexy_bash_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 "$1"
+}
+
+sexy_bash_prompt_parse_git_ahead () {
+  # Grab the local and remote branch
+  branch="$(sexy_bash_prompt_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 (sexy_bash_prompt_is_branch1_behind_branch2 "$remote_branch" "$branch" ||
+      ! sexy_bash_prompt_branch_exists "$remote_branch"); then
+    # echo our character
+    echo 1
+  fi
+}
+
+sexy_bash_prompt_parse_git_behind () {
+  # Grab the branch
+  branch="$(sexy_bash_prompt_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 sexy_bash_prompt_is_branch1_behind_branch2 "$branch" "$remote_branch"; then
+    # echo our character
+    echo 1
+  fi
+}
+
+function sexy_bash_prompt_parse_git_dirty() {
+  # If the git status has *any* changes (e.g. dirty), echo our character
+  if [[ -n "$(git status --porcelain 2> /dev/null)" ]]; then
+    echo 1
+  fi
+}
+
+function sexy_bash_prompt_is_on_git() {
+  git rev-parse 2> /dev/null
+}
+
+function sexy_bash_prompt_get_git_status() {
+  # Grab the git dirty and git behind
+  dirty_branch="$(sexy_bash_prompt_parse_git_dirty)"
+  branch_ahead="$(sexy_bash_prompt_parse_git_ahead)"
+  branch_behind="$(sexy_bash_prompt_parse_git_behind)"
+
+  # Iterate through all the cases and if it matches, then echo
+  if [[ "$dirty_branch" == 1 && "$branch_ahead" == 1 && "$branch_behind" == 1 ]]; then
+    echo "$sexy_bash_prompt_dirty_unpushed_unpulled_symbol"
+  elif [[ "$branch_ahead" == 1 && "$branch_behind" == 1 ]]; then
+    echo "$sexy_bash_prompt_unpushed_unpulled_symbol"
+  elif [[ "$dirty_branch" == 1 && "$branch_ahead" == 1 ]]; then
+    echo "$sexy_bash_prompt_dirty_unpushed_symbol"
+  elif [[ "$branch_ahead" == 1 ]]; then
+    echo "$sexy_bash_prompt_unpushed_symbol"
+  elif [[ "$dirty_branch" == 1 && "$branch_behind" == 1 ]]; then
+    echo "$sexy_bash_prompt_dirty_unpulled_symbol"
+  elif [[ "$branch_behind" == 1 ]]; then
+    echo "$sexy_bash_prompt_unpulled_symbol"
+  elif [[ "$dirty_branch" == 1 ]]; then
+    echo "$sexy_bash_prompt_dirty_synced_symbol"
+  else # clean
+    echo "$sexy_bash_prompt_synced_symbol"
+  fi
+}
+
+sexy_bash_prompt_get_git_info () {
+  # Grab the branch
+  branch="$(sexy_bash_prompt_get_git_branch)"
+
+  # If there are any branches
+  if [[ "$branch" != "" ]]; then
+    # Echo the branch
+    output="$branch"
+
+    # Add on the git status
+    output="$output$(sexy_bash_prompt_get_git_status)"
+
+    # Echo our output
+    echo "$output"
+  fi
+}
+
+sexy_bash_prompt_get_symbol_color () {
+  # Verify we have an exit code set
+  if [[ "$sexy_bash_prompt_exit_code" == "" ]]; then
+    echo "Missing \`sexy_bash_prompt_exit_code\` for prompt symbol coloring" 1>&2
+    echo "Please verify \`PROMPT_COMMAND\` includes \`sexy_bash_prompt_command\` (enabled unless overwritten)" 1>&2
+    echo "$sexy_bash_prompt_symbol_color"
+    return
+  fi
+  exit_code="$sexy_bash_prompt_exit_code"
+
+  # If we'd like to show errors once, then inspect further
+  # DEV: This is a personal preference around seeing a red $ on any failing command consistently
+  # DEV: This also works to ignore keyboard interrupts in the prompt itself (normally exit code 130)
+  #   This will respect keyboard interrupt in running programs though (e.g. `time cat`)
+  # DEV: Further explanation of all scenarios, https://github.com/twolfson/sexy-bash-prompt/pull/89#issuecomment-685239313
+  if [[ "$sexy_bash_prompt_show_error_once" == "1" ]]; then
+    # If the last command has not changed (including its timestamp), then ignore our exit code
+    # last_command="501  echo hi"
+    if [[ "$sexy_bash_prompt_last_command" == "$sexy_bash_prompt_current_command" ]]; then
+      exit_code="0"
+    fi
+  fi
+
+  # Determine and output our symbol color
+  symbol_color="$sexy_bash_prompt_symbol_color"
+  if [[ "$exit_code" != 0 ]]; then
+    symbol_color="$sexy_bash_prompt_symbol_error_color"
+  fi
+  echo "$symbol_color"
+}
+
+# Define our hooks for storing the exit code and past commands
+sexy_bash_prompt_current_command=""
+sexy_bash_prompt_command () {
+  # Capture and expose exit code first before anything, otherwise it'll be lost
+  export sexy_bash_prompt_exit_code="$?"
+
+  # Capture last commands for `SEXY_BASH_PROMPT_SHOW_ERROR_ONCE` logic
+  # DEV: We would save these in `get_symbol_color` but its subshell variables don't persist
+  export sexy_bash_prompt_last_command="$sexy_bash_prompt_current_command"
+  export sexy_bash_prompt_current_command="$(history 1)"
+
+  # DEV: We don't set PS1 in here as it would prevent extension, see https://github.com/twolfson/sexy-bash-prompt/issues/90
+}
+# DEV: Extend `PROMPT_COMMAND` if there already is one
+if [[ "$PROMPT_COMMAND" != "" ]]; then
+  PROMPT_COMMAND="sexy_bash_prompt_command ; $PROMPT_COMMAND"
+else
+  PROMPT_COMMAND="sexy_bash_prompt_command"
+fi
+
+# Define the sexy-bash-prompt
+PS1="\[$sexy_bash_prompt_reset\]\
+\[$sexy_bash_prompt_user_color\]\u\[$sexy_bash_prompt_reset\] \
+\[$sexy_bash_prompt_preposition_color\]at\[$sexy_bash_prompt_reset\] \
+\[$sexy_bash_prompt_device_color\]\h\[$sexy_bash_prompt_reset\] \
+\[$sexy_bash_prompt_preposition_color\]in\[$sexy_bash_prompt_reset\] \
+\[$sexy_bash_prompt_dir_color\]\w\[$sexy_bash_prompt_reset\]\
+\$( sexy_bash_prompt_is_on_git && \
+  echo -n \" \[$sexy_bash_prompt_preposition_color\]on\[$sexy_bash_prompt_reset\] \" && \
+  echo -n \"\[$sexy_bash_prompt_git_status_color\]\$(sexy_bash_prompt_get_git_info)\" && \
+  echo -n \"\[$sexy_bash_prompt_git_progress_color\]\$(sexy_bash_prompt_get_git_progress)\" && \
+  echo -n \"\[$sexy_bash_prompt_reset\]\")\n\
+\[\$(sexy_bash_prompt_get_symbol_color)\]$sexy_bash_prompt_symbol \[$sexy_bash_prompt_reset\]"