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Add Powerline support to the tracking package. #214

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Add Powerline support to the tracking package. #214

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22 changes: 17 additions & 5 deletions tracking.el
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Original file line number Diff line number Diff line change
Expand Up @@ -62,14 +62,17 @@ see there for further explanation."
(defcustom tracking-position 'before-modes
"Where tracked buffers should appear in the mode line.

However, if powerline is enabled, the buffers are added to `global-mode-string' and
placed as specified in the powerline theme.

'before-modes
Before the mode indicators
'after-modes
After the mode indicators
'end
At the end of the mode line"
:type '(choice (const :tag "Before the Mode Indicators" before-modes)
(const :tag "Afterthe Mode Indicators" after-modes)
(const :tag "After the Mode Indicators" after-modes)
(const :tag "At the End of the Mode Line" end))
:group 'tracking)

Expand Down Expand Up @@ -159,6 +162,12 @@ line. The user can cycle through them using
(cond
(tracking-mode
(cond
((featurep 'powerline)
(when (not global-mode-string)
(setq global-mode-string '("")))
(when (not (memq 'tracking-mode-line-buffers global-mode-string))
(setq global-mode-string
(append global-mode-string '(tracking-mode-line-buffers)))))
((eq tracking-position 'before-modes)
(let ((head nil)
(tail (default-value 'mode-line-format)))
Expand Down Expand Up @@ -187,10 +196,13 @@ line. The user can cycle through them using
(add-hook 'window-configuration-change-hook
'tracking-remove-visible-buffers))
(t
(setq mode-line-misc-info (delq 'tracking-mode-line-buffers
mode-line-misc-info))
(setq-default mode-line-format (delq 'tracking-mode-line-buffers
(default-value 'mode-line-format)))
(if (featurep 'powerline)
(setq global-mode-string (delq 'tracking-mode-line-buffers
global-mode-string))
(setq mode-line-misc-info (delq 'tracking-mode-line-buffers
mode-line-misc-info))
(setq-default mode-line-format (delq 'tracking-mode-line-buffers
(default-value 'mode-line-format))))
(remove-hook 'window-configuration-change-hook
'tracking-remove-visible-buffers))))

Expand Down