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add support of indicator start and end #13

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20 changes: 16 additions & 4 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -2,16 +2,16 @@

Plugin that displays prompt indicating currently active Tmux mode.

**Prefix Prompt**:
**Prefix Prompt**:
![Prefix Prompt](screenshots/prefix.png)

**Copy Prompt**:
**Copy Prompt**:
![Copy Prompt](screenshots/copy.png)

**Sync Prompt**:
**Sync Prompt**:
![Sync Prompt](screenshots/sync.png)

**Empty Prompt**:
**Empty Prompt**:
![Empty Prompt](screenshots/empty.png)

_Note: This is a trimmed down version of the original [tmux-prefix-highlight](https://github.com/tmux-plugins/tmux-prefix-highlight) plugin._
Expand Down Expand Up @@ -73,6 +73,12 @@ set -g @mode_indicator_sync_prompt ' SYNC '
# prompt to display when tmux is in normal mode
set -g @mode_indicator_empty_prompt ' TMUX '

# add an element at the start of the indicator in <mode> mode (replace it with prefix, copy, sync or empty)
set -g @mode_indicator_<mode>_start_prompt ''

# add an element at the start of the indicator in <mode> mode (replace it with prefix, copy, sync or empty)
set -g @mode_indicator_<mode>_end_prompt ''

# style values for prefix prompt
set -g @mode_indicator_prefix_mode_style 'bg=blue,fg=black'

Expand All @@ -84,6 +90,12 @@ set -g @mode_indicator_sync_mode_style 'bg=red,fg=black'

# style values for empty prompt
set -g @mode_indicator_empty_mode_style 'bg=cyan,fg=black'

# style the element at the start of the indicator in <mode> mode (replace it with prefix, copy, sync or empty)
set -g @mode_indicator_<mode>_start_style 'bg=cyan,fg=black'

# stàle the element at the start of the indicator in <mode> mode (replace it with prefix, copy, sync or empty)
set -g @mode_indicator_<mode>_end_style 'bg=cyan,fg=black'
```

### Custom Indicator
Expand Down
56 changes: 52 additions & 4 deletions mode_indicator.tmux
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,30 @@ declare -r sync_mode_style_config='@mode_indicator_sync_mode_style'
declare -r empty_mode_style_config='@mode_indicator_empty_mode_style'
declare -r custom_mode_style_config="@mode_indicator_custom_mode_style"

declare -r prefix_start_prompt_config="@mode_indicator_prefix_start_prompt"
declare -r copy_start_prompt_config="@mode_indicator_copy_start_prompt"
declare -r sync_start_prompt_config="@mode_indicator_sync_start_prompt"
declare -r empty_start_prompt_config="@mode_indicator_empty_start_prompt"
declare -r custom_start_prompt_config="@mode_indicator_custom_start_prompt"

declare -r prefix_mode_start_style_config='@mode_indicator_prefix_mode_start_style'
declare -r copy_mode_start_style_config='@mode_indicator_copy_mode_start_style'
declare -r sync_mode_start_style_config='@mode_indicator_sync_mode_start_style'
declare -r empty_mode_start_style_config='@mode_indicator_empty_mode_start_style'
declare -r custom_mode_start_style_config='@mode_indicator_custom_mode_start_style'

declare -r prefix_end_prompt_config="@mode_indicator_prefix_end_prompt"
declare -r copy_end_prompt_config="@mode_indicator_copy_end_prompt"
declare -r sync_end_prompt_config="@mode_indicator_sync_end_prompt"
declare -r empty_end_prompt_config="@mode_indicator_empty_end_prompt"
declare -r custom_end_prompt_config="@mode_indicator_custom_end_prompt"

declare -r prefix_mode_end_style_config='@mode_indicator_prefix_mode_end_style'
declare -r copy_mode_end_style_config='@mode_indicator_copy_mode_end_style'
declare -r sync_mode_end_style_config='@mode_indicator_sync_mode_end_style'
declare -r empty_mode_end_style_config='@mode_indicator_empty_mode_end_style'
declare -r custom_mode_end_style_config='@mode_indicator_custom_mode_end_style'

tmux_option() {
local -r option=$(tmux show-option -gqv "$1")
local -r fallback="$2"
Expand All @@ -32,20 +56,44 @@ init_tmux_mode_indicator() {
copy_prompt=$(tmux_option "$copy_prompt_config" " COPY ") \
sync_prompt=$(tmux_option "$sync_prompt_config" " SYNC ") \
empty_prompt=$(tmux_option "$empty_prompt_config" " TMUX ") \
prefix_start_prompt=$(tmux_option "$prefix_start_prompt_config" "") \
copy_start_prompt=$(tmux_option "$copy_start_prompt_config" "") \
sync_start_prompt=$(tmux_option "$sync_start_prompt_config" "") \
empty_start_prompt=$(tmux_option "$empty_start_prompt_config" "") \
prefix_end_prompt=$(tmux_option "$prefix_end_prompt_config" "") \
copy_end_prompt=$(tmux_option "$copy_end_prompt_config" "") \
sync_end_prompt=$(tmux_option "$sync_end_prompt_config" "") \
empty_end_prompt=$(tmux_option "$empty_end_prompt_config" "") \
prefix_style=$(indicator_style "$prefix_mode_style_config" "bg=blue,fg=black") \
copy_style=$(indicator_style "$copy_mode_style_config" "bg=yellow,fg=black") \
sync_style=$(indicator_style "$sync_mode_style_config" "bg=red,fg=black") \
empty_style=$(indicator_style "$empty_mode_style_config" "bg=cyan,fg=black")
empty_style=$(indicator_style "$empty_mode_style_config" "bg=cyan,fg=black") \
prefix_start_style=$(indicator_style "$prefix_mode_start_style_config" "bg=blue,fg=black") \
copy_start_style=$(indicator_style "$copy_mode_start_style_config" "bg=yellow,fg=black") \
sync_start_style=$(indicator_style "$sync_mode_start_style_config" "bg=red,fg=black") \
empty_start_style=$(indicator_style "$empty_mode_start_style_config" "bg=cyan,fg=black") \
prefix_end_style=$(indicator_style "$prefix_mode_end_style_config" "bg=blue,fg=black") \
copy_end_style=$(indicator_style "$copy_mode_end_style_config" "bg=yellow,fg=black") \
sync_end_style=$(indicator_style "$sync_mode_end_style_config" "bg=red,fg=black") \
empty_end_style=$(indicator_style "$empty_mode_end_style_config" "bg=cyan,fg=black")

local -r \
custom_prompt="#(tmux show-option -qv $custom_prompt_config)" \
custom_style="#(tmux show-option -qv $custom_mode_style_config)"
custom_style="#(tmux show-option -qv $custom_mode_style_config)" \
custom_start_prompt="#(tmux show-option -qv $custom_start_prompt_config)" \
custom_start_style="#(tmux show-option -qv $custom_mode_start_style_config)" \
custom_end_prompt="#(tmux show-option -qv $custom_end_prompt_config)" \
custom_end_style="#(tmux show-option -qv $custom_mode_end_style_config)"

local -r \
mode_prompt="#{?#{!=:$custom_prompt,},$custom_prompt,#{?client_prefix,$prefix_prompt,#{?pane_in_mode,$copy_prompt,#{?pane_synchronized,$sync_prompt,$empty_prompt}}}}" \
mode_style="#{?#{!=:$custom_style,},#[$custom_style],#{?client_prefix,$prefix_style,#{?pane_in_mode,$copy_style,#{?pane_synchronized,$sync_style,$empty_style}}}}"
mode_style="#{?#{!=:$custom_style,},#[$custom_style],#{?client_prefix,$prefix_style,#{?pane_in_mode,$copy_style,#{?pane_synchronized,$sync_style,$empty_style}}}}" \
mode_start_prompt="#{?#{!=:$custom_start_prompt,},$custom_start_prompt,#{?client_prefix,$prefix_start_prompt,#{?pane_in_mode,$copy_start_prompt,#{?pane_synchronized,$sync_start_prompt,$empty_start_prompt}}}}" \
mode_start_style="#{?#{!=:$custom_start_style,},#[$custom_start_style],#{?client_prefix,$prefix_start_style,#{?pane_in_mode,$copy_start_style,#{?pane_synchronized,$sync_start_style,$empty_start_style}}}}" \
mode_end_prompt="#{?#{!=:$custom_end_prompt,},$custom_end_prompt,#{?client_prefix,$prefix_end_prompt,#{?pane_in_mode,$copy_end_prompt,#{?pane_synchronized,$sync_end_prompt,$empty_end_prompt}}}}" \
mode_end_style="#{?#{!=:$custom_end_style,},#[$custom_end_style],#{?client_prefix,$prefix_end_style,#{?pane_in_mode,$copy_end_style,#{?pane_synchronized,$sync_end_style,$empty_end_style}}}}"

local -r mode_indicator="#[default]$mode_style$mode_prompt#[default]"
local -r mode_indicator="#[default]$mode_start_style$mode_start_prompt#[default]$mode_style$mode_prompt#[default]$mode_end_style$mode_end_prompt#[default]"

local -r status_left_value="$(tmux_option "status-left")"
tmux set-option -gq "status-left" "${status_left_value/$mode_indicator_placeholder/$mode_indicator}"
Expand Down