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theme/powerline base: //echo/printf 

Alsö:
- Use `\u` instead of `${SHORT_USER:-${USER?}}`.
- Use `if`/`then` properly.
- Lose some whitespace from prompt characters; that's what padding is for.

TODO:
- prompt character prefix/suffix support
- use variables rather than subshells...
pull/2054/head
John D Pell 2022-02-10 21:16:25 -08:00
parent c697ada0a5
commit ee779c8bb7
1 changed files with 60 additions and 36 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

92
themes/powerline/powerline.base.bash
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@ -9,14 +9,16 @@ function set_color() {
fi fi
if [[ "${2:-}" != "-" ]]; then if [[ "${2:-}" != "-" ]]; then
bg="48;5;${2}" bg="48;5;${2}"
[[ -n "${fg}" ]] && bg=";${bg}" if [[ -n "${fg}" ]]; then
bg=";${bg}"
fi fi
echo -e "\[\033[${fg}${bg}m\]" fi
printf '\[\\e[%s%sm\]' "${fg}" "${bg}"
} }
#Customising User Info Segment #Customising User Info Segment
function __powerline_user_info_prompt() { function __powerline_user_info_prompt() {
local user_info="${SHORT_USER:-${USER}}" local user_info='\u'
local color=${USER_INFO_THEME_PROMPT_COLOR-${POWERLINE_USER_INFO_COLOR-"32"}} local color=${USER_INFO_THEME_PROMPT_COLOR-${POWERLINE_USER_INFO_COLOR-"32"}}
if [[ "${THEME_CHECK_SUDO:-false}" == true ]]; then if [[ "${THEME_CHECK_SUDO:-false}" == true ]]; then
@ -32,12 +34,12 @@ function __powerline_user_info_prompt() {
fi fi
;; ;;
*) *)
if [[ -n "${SSH_CLIENT:-}" ]] || [[ -n "${SSH_CONNECTION:-}" ]]; then if [[ -n "${SSH_CLIENT:-}" || -n "${SSH_CONNECTION:-}" ]]; then
user_info="${USER_INFO_SSH_CHAR-${POWERLINE_USER_INFO_SSH_CHAR-"⌁"}}${user_info}" user_info="${USER_INFO_SSH_CHAR-${POWERLINE_USER_INFO_SSH_CHAR-"⌁"}}${user_info}"
fi fi
;; ;;
esac esac
echo "${user_info}|${color}" printf '%s|%s' "${user_info}" "${color}"
} }
function __powerline_terraform_prompt() { function __powerline_terraform_prompt() {
@ -45,7 +47,9 @@ function __powerline_terraform_prompt() {
if [[ -d .terraform ]]; then if [[ -d .terraform ]]; then
terraform_workspace="$(terraform_workspace_prompt)" terraform_workspace="$(terraform_workspace_prompt)"
[[ -n "${terraform_workspace}" ]] && echo "${TERRAFORM_CHAR-${POWERLINE_TERRAFORM_CHAR-"❲t❳ "}}${terraform_workspace}|${TERRAFORM_THEME_PROMPT_COLOR-${POWERLINE_TERRAFORM_COLOR-"161"}}" if [[ -n "${terraform_workspace}" ]]; then
printf '%s%s|%s' "${TERRAFORM_CHAR-${POWERLINE_TERRAFORM_CHAR-"❲t❳"}}" "${terraform_workspace}" "${TERRAFORM_THEME_PROMPT_COLOR-${POWERLINE_TERRAFORM_COLOR-"161"}}"
fi
fi fi
} }
@ -53,14 +57,18 @@ function __powerline_gcloud_prompt() {
local active_gcloud_account="" local active_gcloud_account=""
active_gcloud_account="$(active_gcloud_account_prompt)" active_gcloud_account="$(active_gcloud_account_prompt)"
[[ -n "${active_gcloud_account}" ]] && echo "${GCLOUD_CHAR-${POWERLINE_GCLOUD_CHAR-"❲G❳ "}}${active_gcloud_account}|${GCLOUD_THEME_PROMPT_COLOR-${POWERLINE_GCLOUD_COLOR-"161"}}" if [[ -n "${active_gcloud_account}" ]]; then
printf '%s%s|%s' "${GCLOUD_CHAR-${POWERLINE_GCLOUD_CHAR-"❲G❳"}}" "${active_gcloud_account}" "${GCLOUD_THEME_PROMPT_COLOR-${POWERLINE_GCLOUD_COLOR-"161"}}"
fi
} }
function __powerline_node_prompt() { function __powerline_node_prompt() {
local node_version="" local node_version=""
node_version="$(node_version_prompt)" node_version="$(node_version_prompt)"
[[ -n "${node_version}" ]] && echo "${NODE_CHAR-${POWERLINE_NODE_CHAR-="❲n❳ "}}${node_version}|${NODE_THEME_PROMPT_COLOR-${POWERLINE_NODE_COLOR-"22"}}" if [[ -n "${node_version}" ]]; then
printf '%s%s|%s' "${NODE_CHAR-${POWERLINE_NODE_CHAR-="❲n❳"}}" "${node_version}" "${NODE_THEME_PROMPT_COLOR-${POWERLINE_NODE_COLOR-"22"}}"
fi
} }
#Customising Ruby Prompt #Customising Ruby Prompt
@ -74,7 +82,7 @@ function __powerline_ruby_prompt() {
fi fi
if [[ -n "${ruby_version:-}" ]]; then if [[ -n "${ruby_version:-}" ]]; then
echo "${RUBY_CHAR-${POWERLINE_RUBY_CHAR-"💎 "}}${ruby_version}|${RUBY_THEME_PROMPT_COLOR-${POWERLINE_RUBY_COLOR-"161"}}" printf '%s%s|%s' "${RUBY_CHAR-${POWERLINE_RUBY_CHAR-"💎"}}" "${ruby_version}" "${RUBY_THEME_PROMPT_COLOR-${POWERLINE_RUBY_COLOR-"161"}}"
fi fi
} }
@ -85,7 +93,9 @@ function __powerline_k8s_context_prompt() {
kubernetes_context="$(k8s_context_prompt)" kubernetes_context="$(k8s_context_prompt)"
fi fi
[[ -n "${kubernetes_context}" ]] && echo "${KUBERNETES_CONTEXT_THEME_CHAR-${POWERLINE_KUBERNETES_CONTEXT_CHAR-"⎈ "}}${kubernetes_context}|${KUBERNETES_CONTEXT_THEME_PROMPT_COLOR-${POWERLINE_KUBERNETES_CONTEXT_COLOR-"26"}}" if [[ -n "${kubernetes_context}" ]]; then
printf '%s%s|%s' "${KUBERNETES_CONTEXT_THEME_CHAR-${POWERLINE_KUBERNETES_CONTEXT_CHAR-"⎈"}}" "${kubernetes_context}" "${KUBERNETES_CONTEXT_THEME_PROMPT_COLOR-${POWERLINE_KUBERNETES_CONTEXT_COLOR-"26"}}"
fi
} }
function __powerline_k8s_namespace_prompt() { function __powerline_k8s_namespace_prompt() {
@ -95,7 +105,9 @@ function __powerline_k8s_namespace_prompt() {
kubernetes_namespace="$(k8s_namespace_prompt)" kubernetes_namespace="$(k8s_namespace_prompt)"
fi fi
[[ -n "${kubernetes_namespace}" ]] && echo "${KUBERNETES_NAMESPACE_THEME_CHAR-${POWERLINE_KUBERNETES_NAMESPACE_CHAR-"⎈ "}}${kubernetes_namespace}|${KUBERNETES_NAMESPACE_THEME_PROMPT_COLOR-${POWERLINE_KUBERNETES_NAMESPACE_COLOR-"60"}}" if [[ -n "${kubernetes_namespace}" ]]; then
printf '%s%s|%s' "${KUBERNETES_NAMESPACE_THEME_CHAR-${POWERLINE_KUBERNETES_NAMESPACE_CHAR-"⎈"}}" "${kubernetes_namespace}" "${KUBERNETES_NAMESPACE_THEME_PROMPT_COLOR-${POWERLINE_KUBERNETES_NAMESPACE_COLOR-"60"}}"
fi
} }
#Customising Python (venv) Prompt #Customising Python (venv) Prompt
@ -109,7 +121,9 @@ function __powerline_python_venv_prompt() {
python_venv="${VIRTUAL_ENV##*/}" python_venv="${VIRTUAL_ENV##*/}"
fi fi
[[ -n "${python_venv}" ]] && echo "${PYTHON_VENV_CHAR-${POWERLINE_PYTHON_VENV_CHAR-"ⓔ "}}${python_venv}|${PYTHON_VENV_THEME_PROMPT_COLOR-${POWERLINE_PYTHON_VENV_COLOR-"35"}}" if [[ -n "${python_venv}" ]]; then
printf '%s%s|%s' "${PYTHON_VENV_CHAR-${POWERLINE_PYTHON_VENV_CHAR-"ⓔ"}}" "${python_venv}" "${PYTHON_VENV_THEME_PROMPT_COLOR-${POWERLINE_PYTHON_VENV_COLOR-"35"}}"
fi
} }
#Customising SCM(GIT) Prompt #Customising SCM(GIT) Prompt
@ -140,24 +154,24 @@ function __powerline_scm_prompt() {
elif [[ "${SCM_SVN_CHAR?}" == "${SCM_CHAR}" ]]; then elif [[ "${SCM_SVN_CHAR?}" == "${SCM_CHAR}" ]]; then
scm_prompt+="${SCM_CHAR}${SCM_BRANCH?}${SCM_STATE?}" scm_prompt+="${SCM_CHAR}${SCM_BRANCH?}${SCM_STATE?}"
fi fi
echo "${scm_prompt}|${color}" printf '%s|%s' "${scm_prompt}" "${color}"
fi fi
} }
function __powerline_cwd_prompt() { function __powerline_cwd_prompt() {
echo "\w|${CWD_THEME_PROMPT_COLOR-240}" printf '%s|%s' "\w" "${CWD_THEME_PROMPT_COLOR-"240"}"
} }
function __powerline_hostname_prompt() { function __powerline_hostname_prompt() {
echo "\h|${HOST_THEME_PROMPT_COLOR-"0"}" printf '%s|%s' "\h" "${HOST_THEME_PROMPT_COLOR-"0"}"
} }
function __powerline_wd_prompt() { function __powerline_wd_prompt() {
echo "\W|${CWD_THEME_PROMPT_COLOR}" printf '%s|%s' "\W" "${CWD_THEME_PROMPT_COLOR-"240"}"
} }
function __powerline_clock_prompt() { function __powerline_clock_prompt() {
echo "\D{${THEME_CLOCK_FORMAT-"%H:%M:%S"}}|${CLOCK_THEME_PROMPT_COLOR-"240"}" printf '%s|%s' "\D{${THEME_CLOCK_FORMAT-"%H:%M:%S"}}" "${CLOCK_THEME_PROMPT_COLOR-"240"}"
} }
function __powerline_battery_prompt() { function __powerline_battery_prompt() {
@ -174,26 +188,28 @@ function __powerline_battery_prompt() {
else else
color="${BATTERY_STATUS_THEME_PROMPT_GOOD_COLOR-"70"}" color="${BATTERY_STATUS_THEME_PROMPT_GOOD_COLOR-"70"}"
fi fi
ac_adapter_connected && battery_status="${BATTERY_AC_CHAR-"+ "}${battery_status}" if ac_adapter_connected; then
echo "${battery_status}%|${color}" battery_status="${BATTERY_AC_CHAR-"+"}${battery_status}"
fi
printf '%s|%s' "${battery_status}%" "${color}"
fi fi
} }
function __powerline_in_vim_prompt() { function __powerline_in_vim_prompt() {
if [[ -n "${VIMRUNTIME:-}" ]]; then if [[ -n "${VIMRUNTIME:-}" ]]; then
echo "${IN_VIM_THEME_PROMPT_TEXT-"vim"}|${IN_VIM_THEME_PROMPT_COLOR-"245"}" printf '%s|%s' "${IN_VIM_THEME_PROMPT_TEXT-"vim"}" "${IN_VIM_THEME_PROMPT_COLOR-"245"}"
fi fi
} }
function __powerline_aws_profile_prompt() { function __powerline_aws_profile_prompt() {
if [[ -n "${AWS_PROFILE:-}" ]]; then if [[ -n "${AWS_PROFILE:-}" ]]; then
echo "${AWS_PROFILE_CHAR-${POWERLINE_AWS_PROFILE_CHAR-"❲aws❳ "}}${AWS_PROFILE}|${AWS_PROFILE_PROMPT_COLOR-${POWERLINE_AWS_PROFILE_COLOR-"208"}}" printf '%s%s|%s' "${AWS_PROFILE_CHAR-${POWERLINE_AWS_PROFILE_CHAR-"❲aws❳"}}" "${AWS_PROFILE}" "${AWS_PROFILE_PROMPT_COLOR-${POWERLINE_AWS_PROFILE_COLOR-"208"}}"
fi fi
} }
function __powerline_in_toolbox_prompt() { function __powerline_in_toolbox_prompt() {
if [[ -f /run/.containerenv ]] && [[ -f /run/.toolboxenv ]]; then if [[ -f /run/.containerenv && -f /run/.toolboxenv ]]; then
echo "${IN_TOOLBOX_THEME_PROMPT_TEXT-"⬢ "}|${IN_TOOLBOX_THEME_PROMPT_COLOR-"125"}" printf '%s|%s' "${IN_TOOLBOX_THEME_PROMPT_TEXT-"⬢"}" "${IN_TOOLBOX_THEME_PROMPT_COLOR-"125"}"
fi fi
} }
@ -201,7 +217,7 @@ function __powerline_shlvl_prompt() {
if [[ "${SHLVL}" -gt 1 ]]; then if [[ "${SHLVL}" -gt 1 ]]; then
local prompt="${SHLVL_THEME_PROMPT_CHAR-"§"}" local prompt="${SHLVL_THEME_PROMPT_CHAR-"§"}"
local level=$((SHLVL - 1)) local level=$((SHLVL - 1))
echo "${prompt}${level}|${SHLVL_THEME_PROMPT_COLOR-${HOST_THEME_PROMPT_COLOR-"0"}}" printf '%s|%s' "${prompt}${level}" "${SHLVL_THEME_PROMPT_COLOR-${HOST_THEME_PROMPT_COLOR-"0"}}"
fi fi
} }
@ -212,22 +228,24 @@ function __powerline_dirstack_prompt() {
if [[ "${depth}" -ge 2 ]]; then if [[ "${depth}" -ge 2 ]]; then
prompt+="${depth}" prompt+="${depth}"
fi fi
echo "${prompt}|${DIRSTACK_THEME_PROMPT_COLOR-${POWERLINE_DIRSTACK_COLOR-${CWD_THEME_PROMPT_COLOR-${POWERLINE_CWD_COLOR-"240"}}}}" printf '%s|%s' "${prompt}" "${DIRSTACK_THEME_PROMPT_COLOR-${POWERLINE_DIRSTACK_COLOR-${CWD_THEME_PROMPT_COLOR-${POWERLINE_CWD_COLOR-"240"}}}}"
fi fi
} }
function __powerline_history_number_prompt() { function __powerline_history_number_prompt() {
echo "${HISTORY_NUMBER_THEME_PROMPT_CHAR-${POWERLINE_HISTORY_NUMBER_CHAR-"#"}}\!|${HISTORY_NUMBER_THEME_PROMPT_COLOR-${POWERLINE_HISTORY_NUMBER_COLOR-"0"}}" printf '%s%s|%s' "${HISTORY_NUMBER_THEME_PROMPT_CHAR-${POWERLINE_HISTORY_NUMBER_CHAR-"#"}}" '\!' "${HISTORY_NUMBER_THEME_PROMPT_COLOR-${POWERLINE_HISTORY_NUMBER_COLOR-"0"}}"
} }
function __powerline_command_number_prompt() { function __powerline_command_number_prompt() {
echo "${COMMAND_NUMBER_THEME_PROMPT_CHAR-${POWERLINE_COMMAND_NUMBER_CHAR-"#"}}\#|${COMMAND_NUMBER_THEME_PROMPT_COLOR-${POWERLINE_COMMAND_NUMBER_COLOR-"0"}}" printf '%s%s|%s' "${COMMAND_NUMBER_THEME_PROMPT_CHAR-${POWERLINE_COMMAND_NUMBER_CHAR-"#"}}" '\#' "${COMMAND_NUMBER_THEME_PROMPT_COLOR-${POWERLINE_COMMAND_NUMBER_COLOR-"0"}}"
} }
function __powerline_duration_prompt() { function __powerline_duration_prompt() {
local duration local duration
duration=$(_command_duration) duration=$(_command_duration)
[[ -n "$duration" ]] && echo "${duration}|${COMMAND_DURATION_PROMPT_COLOR?}" if [[ -n "$duration" ]]; then
printf '%s|%s' "${duration}" "${COMMAND_DURATION_PROMPT_COLOR?}"
fi
} }
function __powerline_left_segment() { function __powerline_left_segment() {
@ -268,7 +286,9 @@ function __powerline_left_last_segment_padding() {
} }
function __powerline_last_status_prompt() { function __powerline_last_status_prompt() {
[[ "$1" -ne 0 ]] && echo "${1}|${LAST_STATUS_THEME_PROMPT_COLOR-"52"}" if [[ "${1?}" -ne 0 ]]; then
printf '%s|%s' "${1}" "${LAST_STATUS_THEME_PROMPT_COLOR-"52"}"
fi
} }
function __powerline_prompt_command() { function __powerline_prompt_command() {
@ -289,23 +309,27 @@ function __powerline_prompt_command() {
# shellcheck disable=SC2068 # intended behavior # shellcheck disable=SC2068 # intended behavior
for segment in ${POWERLINE_PROMPT[@]-"user_info" "scm" "python_venv" "ruby" "node" "cwd"}; do for segment in ${POWERLINE_PROMPT[@]-"user_info" "scm" "python_venv" "ruby" "node" "cwd"}; do
info="$("__powerline_${segment}_prompt")" info="$("__powerline_${segment}_prompt")"
[[ -n "${info}" ]] && __powerline_left_segment "${info}" if [[ -n "${info}" ]]; then
__powerline_left_segment "${info}"
fi
done done
[[ "${last_status}" -ne 0 ]] && __powerline_left_segment "$(__powerline_last_status_prompt "${last_status}")" if [[ "${last_status}" -ne 0 ]]; then
__powerline_left_segment "$(__powerline_last_status_prompt "${last_status}")"
fi
if [[ -n "${LEFT_PROMPT:-}" ]] && [[ "${POWERLINE_COMPACT_AFTER_LAST_SEGMENT:-0}" -eq 0 ]]; then if [[ -n "${LEFT_PROMPT:-}" && "${POWERLINE_COMPACT_AFTER_LAST_SEGMENT:-0}" -eq 0 ]]; then
__powerline_left_last_segment_padding __powerline_left_last_segment_padding
fi fi
# By default we try to match the prompt to the adjacent segment's background color, # By default we try to match the prompt to the adjacent segment's background color,
# but when part of the prompt exists within that segment, we instead match the foreground color. # but when part of the prompt exists within that segment, we instead match the foreground color.
prompt_color="$(set_color "${LAST_SEGMENT_COLOR?}" -)" prompt_color="$(set_color "${LAST_SEGMENT_COLOR?}" -)"
if [[ -n "${LEFT_PROMPT:-}" ]] && [[ -n "${POWERLINE_LEFT_LAST_SEGMENT_PROMPT_CHAR:-}" ]]; then if [[ -n "${LEFT_PROMPT:-}" && -n "${POWERLINE_LEFT_LAST_SEGMENT_PROMPT_CHAR:-}" ]]; then
LEFT_PROMPT+="$(set_color - "${LAST_SEGMENT_COLOR?}")${POWERLINE_LEFT_LAST_SEGMENT_PROMPT_CHAR}" LEFT_PROMPT+="$(set_color - "${LAST_SEGMENT_COLOR?}")${POWERLINE_LEFT_LAST_SEGMENT_PROMPT_CHAR}"
prompt_color="${normal?}" prompt_color="${normal?}"
fi fi
[[ -n "${LEFT_PROMPT:-}" ]] && LEFT_PROMPT+="${prompt_color}${POWERLINE_PROMPT_CHAR-\\$}${normal?}" LEFT_PROMPT+="${prompt_color}${POWERLINE_PROMPT_CHAR-\\$}${normal?}"
if [[ "${POWERLINE_COMPACT_PROMPT:-0}" -eq 0 ]]; then if [[ "${POWERLINE_COMPACT_PROMPT:-0}" -eq 0 ]]; then
LEFT_PROMPT+=" " LEFT_PROMPT+=" "