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@@ -1,11 +1,19 @@
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#!/bin/bash
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+#shellcheck disable=SC1087,SC2034
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#
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# Context symbol used in title and prompt
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#
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BASHUM_CTXSYM=${BASHUM_CTXSYM:-}
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-# get some fancy colorz
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+#
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+# ANSI color codes
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+#
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+# Don't use these in prompts or line editing will likely be
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+# broken. (Bash/readline will count these character despite
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+# the fact they don't move the cursor.) Use BASHUM_PS_COLOR_*
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+# instead.
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+#
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BASHUM_COLOR_BLACK=$'\033[0;30m'
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BASHUM_COLOR_RED=$'\033[0;31m'
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BASHUM_COLOR_GREEN=$'\033[0;32m'
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@@ -24,7 +32,13 @@ BASHUM_COLOR_LCYAN=$'\033[1;36m'
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BASHUM_COLOR_LWHITE=$'\033[1;37m'
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BASHUM_COLOR_NORMAL=$'\033[1;0m'
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-# get some fancy colorz
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+#
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+# ANSI color codes
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+#
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+# Unlike BASHUM_COLOR_*, these have extra escapes for Bash
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+# so that they can be used in Bash prompt without breaking
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+# line editing.
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+#
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BASHUM_PS_COLOR_BLACK=$'\[\033[0;30m\]'
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BASHUM_PS_COLOR_RED=$'\[\033[0;31m\]'
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BASHUM_PS_COLOR_GREEN=$'\[\033[0;32m\]'
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@@ -43,7 +57,6 @@ BASHUM_PS_COLOR_LCYAN=$'\[\033[1;36m\]'
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BASHUM_PS_COLOR_LWHITE=$'\[\033[1;37m\]'
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BASHUM_PS_COLOR_NORMAL=$'\[\033[1;0m\]'
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-#shellcheck disable=SC1087
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bashum__colordemo() {
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local bla=$BASHUM_COLOR_BLACK
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local red=$BASHUM_COLOR_RED
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