1 files changed, 116 insertions, 0 deletions
diff --git a/lib/bindings.sh b/lib/bindings.sh
new file mode 100644
index 0000000..a0bb31b
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+++ b/lib/bindings.sh
@@ -0,0 +1,116 @@
+#!/bin/bash
+
+# source this file to load key bindings for bpresent
+
+# alt-w:
+# clear screen and go back to previous example
+_binding_alt_w=(
+    '"\ew":"'             #alt-w
+    '\C-a\C-k'            #clear line
+    '$(( _I > 0 && _I-- ))' #decrement unless we've bottomed out
+    '\e\C-e\C-a\C-k'      #interpolate to run decrement above and clear the line
+    '\\\n\C-l'            #bring us down onto a newline and clear screen
+    '\"$(_example.unpack \"${_examples[$_I]}\")\"' #pull the current example
+    '\e\C-e"'             #interpolate
+    )
+
+# alt-W:
+# go back to previous example without clearing the screen
+_binding_alt_W=(
+    '"\eW":"'             #alt-W
+    '\C-a\C-k'            #clear line
+    '$(( _I > 0 && _I-- ))' #decrement unless we've bottomed out
+    '\e\C-e\C-a\C-k'      #interpolate to run decrement above and clear the line
+    '\\\n'                #bring us down onto a newline
+    '\"$(_example.unpack \"${_examples[$_I]}\")\"' #pull the current example
+    '\e\C-e"'             #interpolate
+    )
+
+# alt-a:
+# clear screen and provide current example again without advancing
+_binding_alt_a=(
+    '"\ea":"'             #alt-a
+    '\C-a\C-k'            #clear line
+    '\\\n\C-l'            #bring us down onto a newline and clear screen
+    '\"$(_example.unpack \"${_examples[$_I]}\")\"' #pull the current example
+    '\e\C-e"'             #interpolate
+    )
+
+# alt-A:
+# clear screen and provide current example again without advancing
+_binding_alt_A=(
+    '"\eA":"'             #alt-A
+    '\C-a\C-k'            #clear line
+    '\\\n'                #bring us down onto a newline
+    '\"$(_example.unpack \"${_examples[$_I]}\")\"' #pull the current example
+    '\e\C-e"'             #interpolate
+    )
+
+# alt-e:
+# clear screen and advance to next example
+_binding_alt_e=(
+    '"\ee":"'             #alt-e
+    '\C-a\C-k'            #clear line
+    '$(( _I < ${#_examples[@]} - 1 && _D && _I++,_D=1 ))' #increment,deinitialize
+    '\e\C-e\C-a\C-k'      #interpolate to run above and clear the line
+    '\\\n\C-l'            #bring us down onto a newline and clear screen
+    '\"$(_example.unpack \"${_examples[$_I]}\")\"' #pull the current example
+    '\e\C-e"'             #interpolate
+    )
+
+# alt-E:
+# advance to next example without clearing the screen
+_binding_alt_E=(
+    '"\eE":"'             #alt-E
+    '\C-a\C-k'            #clear line
+    '  $(( _I < ${#_examples[@]} - 1 && _D && _I++,_D=1 ))' #increment,deinitialize
+    '\e\C-e\C-a\C-k'      #interpolate to run above and clear the line
+    '\\\n'                #bring us down onto a newline
+    '\"$(_example.unpack \"${_examples[$_I]}\")\"' #pull the current example
+    '\e\C-e"'             #interpolate
+    )
+
+# alt-s:
+# side by side diff of previous and current example
+_binding_alt_s=(
+    '"\es":"'            #alt-s
+    '\C-a\C-k'           #clear line
+    '_example.ydiff'              #diff command
+    '\C-l\n"'            #clear screen and execute function
+    )
+
+# alt-S:
+# syntax highlighted side by side diff of previous and current example
+_binding_alt_S=(
+    '"\eS":"'            #alt-S
+    '\C-a\C-k'           #clear line
+    '_example.ydiff | hl --style clarity' #highlighted diff command
+    '\C-l\n"'            #clear screen and execute function
+    )
+
+# alt-h:
+# display current example with syntax highlighting
+_binding_alt_h=(
+    '"\eh":"' #alt-h
+    '_example.highlight'
+    '\C-m'
+)
+
+# alt-H:
+# display USAGE text for ariketa
+_binding_alt_H=(
+    '"\eH":"' #alt-H
+    '_ariketa.help'
+    '\C-m'
+)
+
+# alt-P:
+# Toggle between custom PS2 for giving example number and regular '>' prompt
+_binding_alt_P=(
+    '"\eP":"' #alt-P
+    '_ps2.swap'
+    '\C-m"'
+    )
+
+#load bindings
+_bindings.load_from_arrays ${!_binding_*}