From 82d7a7de8a76e56cff306b0da7f4f14fdb57cbf1 Mon Sep 17 00:00:00 2001
From: sigoden <sigoden@gmail.com>
Date: Sat, 8 Jun 2024 19:39:12 +0800
Subject: refactor: extract some functions from Argcfile.sh to scripts (#38)

---
 scripts/build-declarations.js |   0
 scripts/build-declarations.py |   0
 scripts/declarations-util.sh  | 133 ++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 133 insertions(+)
 mode change 100644 => 100755 scripts/build-declarations.js
 mode change 100644 => 100755 scripts/build-declarations.py
 create mode 100755 scripts/declarations-util.sh

(limited to 'scripts')

diff --git a/scripts/build-declarations.js b/scripts/build-declarations.js
old mode 100644
new mode 100755
diff --git a/scripts/build-declarations.py b/scripts/build-declarations.py
old mode 100644
new mode 100755
diff --git a/scripts/declarations-util.sh b/scripts/declarations-util.sh
new file mode 100755
index 0000000..2a0929d
--- /dev/null
+++ b/scripts/declarations-util.sh
@@ -0,0 +1,133 @@
+#!/usr/bin/env bash
+
+set -e
+
+# @cmd Pretty print declarations
+#
+# Examples:
+#   ./scripts/declarations.sh pretty-print functions.json
+#   cat functions.json | ./scripts/declarations.sh pretty-print functions.json
+# @flag --no-type Do not to display param type info
+# @arg json-file The json file, Read stdin if omitted
+pretty-print() {
+    _run _pretty_print
+}
+
+# @cmd Generate placeholder json according to declarations
+# Examples:
+#   ./scripts/declarations.sh generate-json-data functions.json
+#   cat functions.json | ./scripts/declarations.sh generate-json-data functions.json
+# @arg json-file The json file, Read stdin if omitted
+generate-json() {
+    _run _generate_json
+}
+
+_run() {
+    func="$1"
+    _get_declarations_data
+    if [[ "$json_type" == "object" ]]; then
+        echo "$json_data" | $func
+    elif [[ "$json_type" == "array" ]]; then
+        for i in $(seq 1 $json_array_len); do
+            echo "$json_data" | jq '.['$((i-1))']'  | $func
+        done
+    fi
+}
+
+_get_declarations_data() {
+    if [[ -f "$argc_json_file" ]]; then
+        json_data="$(cat "$argc_json_file")"
+    else
+        json_data="$(cat)"
+    fi
+    json_type="$(echo "$json_data" | jq -r '
+if type == "array" then
+    (. | length) as $len | "array;\($len)"
+else
+    if type == "object" then
+        type
+    else
+        ""
+    end
+end
+' 2>/dev/null || true)"
+    if [[ "$json_type" == *object* ]]; then
+        :;
+    elif [[ "$json_type" == *array* ]]; then
+        json_array_len="${json_type#*;}"
+        json_type="${json_type%%;*}"
+        if [[ ! "$json_array_len" -gt 0 ]]; then
+            json_type=""
+        fi
+    fi
+    if [[ -z "$json_type" ]]; then
+        echo "invalid JSON data"
+        exit 1
+    fi
+}
+
+_pretty_print() {
+    jq --arg no_type "$argc_no_type" -r '
+def get_type:
+    .value.type as $type |
+    (if .required then "" else "?" end) as $symbol |
+    (.value.enum // []) as $enum |
+    ([
+        { condition: ($type == "array"), result: "string[]" },
+        { condition: ($type == "string" and ($enum | length > 0)), result: ($enum | join("|")) },
+        { condition: ($type == "string"), result: "" },
+        { condition: true, result: $type }
+    ] | map(select(.condition) | .result) | first) as $kind |
+    if $kind != "" then "(\($kind))\($symbol)" else $symbol end;
+
+def oneline_description: split("\n")[0];
+
+def parse_property:
+    .key as $key |
+    (.value.description | oneline_description) as $description |
+    (if $no_type != "1" then (. | get_type) else "" end) as $type |
+    "  \($key)\($type): \($description)";
+
+def print_params:
+    .parameters | 
+    .required as $requiredProperties |
+    .properties | to_entries[] | 
+    .key as $key | .+ { "required": ($requiredProperties | index($key) != null) } |
+    parse_property;
+
+def print_title:
+    (.description | oneline_description) as $description |
+    "\(.name): \($description)";
+
+print_title, print_params
+'
+}
+
+_generate_json() {
+    jq -r -c '
+def convert_string:
+    if has("enum") then .enum[0] else "foo" end;
+
+def parse_property:
+    .key as $key |
+    .value.type as $type |
+    [
+        { condition: ($type == "string"), result: { $key: (.value | convert_string) }},
+        { condition: ($type == "boolean"), result: { $key: false }},
+        { condition: ($type == "integer"), result: { $key: 42 }},
+        { condition: ($type == "number"), result: { $key: 3.14 }},
+        { condition: ($type == "array"), result: { $key: [ "v1" ] } }
+    ] | map(select(.condition) | .result) | first;
+
+.name,
+(
+    .parameters |
+    [
+        .properties | to_entries[] | parse_property
+    ] | add // {}
+)
+'
+}
+
+# See more details at https://github.com/sigoden/argc
+eval "$(argc --argc-eval "$0" "$@")"
-- 
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