Breaking Changes:
* `0 < label-NAME-maxlen < 3` will now throw an exception and disable the containing module, if ellipsis is enabled for that label. (#1198)
Changelog:
Deprecations:
* `internal/volume` is now called `internal/alsa` (#967)
* temperature: The `%temperature%` is deprecated in favor of `%temperature-c%`(#897)
* mpd: `icon-repeatone` is deprecated in favor of `icon-single` (#1295), see #1279
Features:
* feat(mpd): Add support for icon-consume (#861)
* feat(bspwm): Add workspace separator (#942)
* feat(i3): Add workspace separator (#938), see #929
* feat(build): Make polybar build on FreeBSD (#931, jaagr/xpp#8), see #239
* feat(volume): Add pulseaudio backend (#779)
* feat(script): Add %pid% token for tail commands (#934)
* feat(temp): Add temperature tokens without unit (#897)
* feat(memory): Add memory used/free ramp (#1038), see #1037
* feat(memory): Add swap tokens (#1018)
* feat(net): Add unknown-as-up option (#1077), see #457
* feat(config): Support fractional size and offset (#972), see #953
* feat(xwindow): Add label-empty (#1136)
* feat(battery): Add animation-discharging (analog to animation-charging) (#1190)
* feat(config): Support pixel offset for bar size and offset values (#1224)
* feat(mpd): Add `%album-artist%` token (#1263)
* feat(net): Add local_ip6 token (#1239), see #1234
* feat(net): Add nl80211 support (#1009), see #277
Fixes:
* fix(mpd): Wrong elapsed time when after standby (#921), see #915
* fix(config): Wrong min, maxlen when using the same token multiple times (#974), see #971
* fix(battery): use power_now correctly (#958), see #928
* fix(mpd): Crash when mpd isn't running (#983), see #979
* fix(xworkspaces): Respect 'enable-scroll' (#1002)
* fix(xbacklight): Respect 'enable-scroll' (#1014)
* fix(build): support xcb-proto >=1.13 (jaagr/xpp#11), see #973
* fix(mpd): Respect MPD_HOST env variable (#1025), see #1007
* fix(i3): Reconnect i3 IPC socket on restart/error (#1099), see #762
* fix(cursor): Occasional crash on mouseover (#1124), see #1117
* fix(net): Mark 'not connected' on querying failure (#1171), see #1163
* fix(gcc): Fix -Wstringop-truncation warning (#1216, jaagr/i3ipcpp#7), see #1215
* fix(builder): Don't truncate colors with same channels (#1217), see #1183
* fix(bspwm): Consistent behavior when scrolling through multiple desktops (#986), see #981
* fix(builder): Respect label-ellipsis option (#1198), see #1194
Breaking Changes:
* Date module no longer supports non-padded specifiers (i.e. `%-d`) and potentially other specifiers, see #792
- Check http://en.cppreference.com/w/cpp/io/manip/put_time to see supported specifiers
* Setting background color to `background-0` with gradients (refer to https://github.com/jaagr/polybar/wiki/Known-Issues)
Changelog:
Features:
* Feat(mpd): State-specific formats (`format-playing`, `format-paused`, `format-stopped`) (#567), see #524
* Feat(ipc): Visibility commands (show, hide, toggle, restart, quit) (b6c5563)
* Feat(shell): Bash completion (#588)
* Feat(menu): `expand-right` option (#658), see #655
* Feat(temperature): hwmon sysfs support (#688), see #404
* Feat(cursor): Change cursors over clickable/scrollable areas (#727), see #721
* Feat(temperature): Fahrenheit and Celsius tokens (#804)
* Feat(mpd): Use mpd name tag or URI as fallback for title-less tracks (#823), see #815
Fixes:
* Fix(i3): Clicking workspaces without index (#521), see #520
* Fix(parser): Prefix options overriding format options (#729), see #544
* Fix(parser): Overline tags (eebf105)
* Fix(process_util): Prefix shell environment variable (`$POLYBAR_SHELL`) (86ff947), see #566
* Fix(parser): `%{R}` tag (reverse colors) (0bd8f1f), see #585
* Fix(renderer): Center block position with tray (389bae2 & #673), see #551 & #672
* Fix(xworkpaces): Active workspace with XMonad (#587), see #411 & #535
* Fix(config): Expand tilde, environment variable (d3b0670 & #724), see #603 & #719
* Fix(build): Remove curlbuild.h (#648), see #647
* Fix(renderer): Off by one error for actions (#663), see #661
* Fix(gcc): GCC 7.1 ([jaagr/xpp/#6](https://github.com/jaagr/xpp/pull/6))
* Fix(fs): Use `bytes_available` for `percentage_used` (138f5fa), see #710
* Fix(fs): Use `f_frsize` for calculations (a682d2a)
* Fix(date): Remove date string length limitation (#745), see #754
* Fix(renderer): Nested actions (#772), see #760 and #758
* Fix(i3): Check and warn if current workspace not found (#826), see #824
* Fix(github): Prevent module disappearing with no connection (#811), see #810
* Fix(renderer): Module gradients (#831), see #759
* Fix(build): Update deprecated jsoncpp Reader
