ariketa first commit

ariketa: bash example code quickloader for presentations

1 files changed, 46 insertions, 0 deletions

diff --git a/ariketa.sh b/ariketa.sh
new file mode 100644
index 0000000..658588f
--- /dev/null
+++ b/ariketa.sh
@@ -0,0 +1,46 @@
+#!/bin/bash
+
+_ariketa.dir () {
+    local _ariketa_filename _ariketa_dir
+    _ariketa_filename="${BASH_SOURCE[$(( ${#BASH_SOURCE[@]} - 1 ))]}"
+    [[ "$_ariketa_filename" == */* ]] && _ariketa_dir="${_ariketa_filename%/*}"
+
+    # get an absolute path to ariketa in case we need it
+    _ariketa_dir=$(cd "${_ariketa_dir:-$PWD}" && printf "%s" "$PWD")
+    printf "%s" "$_ariketa_dir"
+}
+
+
+_ariketa.help () {
+    >&2 printf "%s\n" "$(<USAGE)"
+    return 1
+}
+
+_sourced? () {
+    [[ ${FUNCNAME[$(( ${#FUNCNAME[@]} - 1 ))]} == "source" ]]
+}
+
+_sourced? || {
+    _ariketa.help
+    exit $?
+}
+
+ARIKETA_DIR=$(_ariketa.dir)
+
+# preserve multiline commands as such in history
+shopt -s lithist
+
+# load presentation prompt
+source "${ARIKETA_DIR:?}/lib/prompt.sh"
+
+# load misc functions
+source "${ARIKETA_DIR:?}/lib/functions.sh"
+
+# set up bash macros to page through examples
+source "${ARIKETA_DIR:?}/lib/bindings.sh"
+
+# load examples array
+source "${ARIKETA_DIR:?}/config/examples.sh"
+
+# unset example index/directionality markers
+unset _I _D