Add support to powerline themes to override foreground color (#2231)

Author: kmcfate

themes/powerline-multiline/powerline-multiline.base.bash

@@ -35,7 +35,7 @@ function __powerline_right_segment {
     (( padding += 1 ))
   fi
 
-  RIGHT_PROMPT+="$(set_color - ${params[1]})${pad_before_segment}${params[0]}${normal}"
+  RIGHT_PROMPT+="$(set_color "${POWERLINE_PROMPT_FOREGROUND_COLOR}" ${params[1]})${pad_before_segment}${params[0]}${normal}"
 
   (( padding += ${#pad_before_segment} ))
   (( padding += ${#params[0]} ))

themes/powerline-multiline/powerline-multiline.theme.bash

@@ -18,6 +18,8 @@ POWERLINE_COMPACT_BEFOR_FIRST_SEGMENT=${POWERLINE_COMPACT_BEFORE_FIRST_SEGMENT:=
 POWERLINE_COMPACT_AFTER_LAST_SEGMENT=${POWERLINE_COMPACT_AFTER_LAST_SEGMENT:=${POWERLINE_COMPACT}}
 POWERLINE_COMPACT_PROMPT=${POWERLINE_COMPACT_PROMPT:=${POWERLINE_COMPACT}}
 
+POWERLINE_PROMPT_FOREGROUND_COLOR=${POWERLINE_PROMPT_FOREGROUND_COLOR:=-}
+
 USER_INFO_SSH_CHAR=${POWERLINE_USER_INFO_SSH_CHAR:=" "}
 USER_INFO_THEME_PROMPT_COLOR=${POWERLINE_USER_INFO_COLOR:=32}
 USER_INFO_THEME_PROMPT_COLOR_SUDO=${POWERLINE_USER_INFO_COLOR_SUDO:=202}

themes/powerline-naked/powerline-naked.theme.bash

@@ -13,6 +13,8 @@ POWERLINE_COMPACT_BEFOR_FIRST_SEGMENT=${POWERLINE_COMPACT_BEFORE_FIRST_SEGMENT:=
 POWERLINE_COMPACT_AFTER_LAST_SEGMENT=${POWERLINE_COMPACT_AFTER_LAST_SEGMENT:=${POWERLINE_COMPACT}}
 POWERLINE_COMPACT_PROMPT=${POWERLINE_COMPACT_PROMPT:=${POWERLINE_COMPACT}}
 
+POWERLINE_PROMPT_FOREGROUND_COLOR=${POWERLINE_PROMPT_FOREGROUND_COLOR:=-}
+
 USER_INFO_SSH_CHAR=${POWERLINE_USER_INFO_SSH_CHAR:=" "}
 USER_INFO_THEME_PROMPT_COLOR=${POWERLINE_USER_INFO_COLOR:=240}
 USER_INFO_THEME_PROMPT_COLOR_SUDO=${POWERLINE_USER_INFO_COLOR_SUDO:=202}

themes/powerline-plain/powerline-plain.theme.bash

@@ -14,6 +14,8 @@ POWERLINE_COMPACT_AFTER_LAST_SEGMENT=${POWERLINE_COMPACT_AFTER_LAST_SEGMENT:=${P
 POWERLINE_COMPACT_PROMPT=${POWERLINE_COMPACT_PROMPT:=${POWERLINE_COMPACT}}
 POWERLINE_PROMPT_AFTER=${POWERLINE_PROMPT_AFTER:-""}
 
+POWERLINE_PROMPT_FOREGROUND_COLOR=${POWERLINE_PROMPT_FOREGROUND_COLOR:=-}
+
 PYTHON_VENV_CHAR=${POWERLINE_PYTHON_VENV_CHAR:="ⓔ "}
 CONDA_PYTHON_VENV_CHAR=${POWERLINE_CONDA_PYTHON_VENV_CHAR:="ⓔ "}
 PYTHON_VENV_THEME_PROMPT_COLOR=${POWERLINE_PYTHON_VENV_COLOR:=35}

themes/powerline/powerline.base.bash

@@ -247,7 +247,7 @@ function __powerline_left_segment() {
 		fi
 	fi
 
-	LEFT_PROMPT+="$(set_color - "${params[1]}")${pad_before_segment}${params[0]}${normal}"
+	LEFT_PROMPT+="$(set_color "${POWERLINE_PROMPT_FOREGROUND_COLOR}" "${params[1]}")${pad_before_segment}${params[0]}${normal}"
 	LAST_SEGMENT_COLOR=${params[1]}
 	((SEGMENTS_AT_LEFT += 1))
 }

themes/powerline/powerline.theme.bash

@@ -16,6 +16,8 @@ POWERLINE_COMPACT_BEFOR_FIRST_SEGMENT=${POWERLINE_COMPACT_BEFORE_FIRST_SEGMENT:=
 POWERLINE_COMPACT_AFTER_LAST_SEGMENT=${POWERLINE_COMPACT_AFTER_LAST_SEGMENT:=${POWERLINE_COMPACT}}
 POWERLINE_COMPACT_PROMPT=${POWERLINE_COMPACT_PROMPT:=${POWERLINE_COMPACT}}
 
+POWERLINE_PROMPT_FOREGROUND_COLOR=${POWERLINE_PROMPT_FOREGROUND_COLOR:=-}
+
 USER_INFO_SSH_CHAR=${POWERLINE_USER_INFO_SSH_CHAR:=" "}
 USER_INFO_THEME_PROMPT_COLOR=${POWERLINE_USER_INFO_COLOR:=32}
 USER_INFO_THEME_PROMPT_COLOR_SUDO=${POWERLINE_USER_INFO_COLOR_SUDO:=202}