{"id":648,"date":"2004-06-14T18:00:00","date_gmt":"2004-06-14T09:00:00","guid":{"rendered":"\/?p=648"},"modified":"2004-06-14T18:00:00","modified_gmt":"2004-06-14T09:00:00","slug":"shell-script-2","status":"publish","type":"post","link":"https:\/\/www.hiro345.net\/blogs\/hiro345\/archives\/648.html","title":{"rendered":"Shell Script 2"},"content":{"rendered":"

\u672c\u65e5\u3082\u30b7\u30a7\u30eb\u30b9\u30af\u30ea\u30d7\u30c8\u3002<\/p>\n

\u975e\u5e38\u306b\u5358\u7d14\u306a\u4f8b\u3060\u3051\u3057\u304b\u3084\u3063\u3066\u3044\u306a\u3044\u304c\u3001\u6700\u521d\u306e\u3046\u3061\u306f\u3086\u3063\u304f\u308a\u3084\u3089\u306a\u3044\u3068\u7d9a\u304b\u306a\u3044\u306e\u3067\u4ed5\u65b9\u306a\u3044\u3067\u3059\u304b\u306d<\/p>\n

<\/p>\n

\u74b0\u5883\u5909\u6570\u3092\u4f7f\u3063\u305f\u7c21\u5358\u306a\u30b9\u30af\u30ea\u30d7\u30c8\u306f\u3001\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n

#! \/bin\/sh
\n# HOME\u74b0\u5883\u5909\u6570\u306e\u8868\u793a
\necho $HOME
\n# PATH\u74b0\u5883\u5909\u6570\u306e\u8868\u793a
\necho $PATH
\n# \u30b3\u30de\u30f3\u30c9\u30d7\u30ed\u30f3\u30d7\u30c8\u74b0\u5883\u5909\u6570\u306e\u8868\u793a
\necho $PS1
\n# \u30b7\u30a7\u30eb\u30b9\u30af\u30ea\u30d7\u30c8\u540d\u306e\u8868\u793a
\necho $0
\n# \u6e21\u3055\u308c\u305f\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u6570\u306e\u8868\u793a
\necho $#
\n# \u30b7\u30a7\u30eb\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u30d7\u30ed\u30bb\u30b9ID\u306e\u8868\u793a
\necho $$<\/div>\n

\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u6271\u3046\u5834\u5408\u306f\u3001$1\u3068\u304b\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n

#! \/bin\/sh
\n# \u6700\u521d\u306e\u30d1\u30e9\u30e1\u30fc\u30bf
\necho $1
\n# \uff12\u756a\u76ee\u306e\u30d1\u30e9\u30e1\u30fc\u30bf
\necho $2
\n# \u3059\u3079\u3066\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u30ea\u30b9\u30c8\u3092\uff11\u3064\u306e\u5909\u6570\u3067\u3042\u3089\u308f\u305b\u308b
\necho $*
\n# \u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u5229\u7528\u4f8b
\necho “Hello, $1”<\/div>\n

\u6761\u4ef6\u5224\u5b9a\u3092\u3057\u3066\u3001\u51e6\u7406\u3092\u5206\u5c90\u3059\u308b\u306b\u306f\u3001test\u30b3\u30de\u30f3\u30c9\u3068if\u3092\u4f7f\u3044\u307e\u3059\u3002\u666e\u901a\u306f\u3001test\u306e\u5909\u308f\u308a\u306b[ ] \u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n

#! \/bin\/sh
\n# \u6761\u4ef6\u306e\u5224\u5b9a\u306b\u306f\u3001test\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u3046
\n# echoVal.sh\u304c\u5b58\u5728\u3059\u308b\u304b\u5426\u304b\u3092\u5224\u5b9a\u3059\u308b\u4f8b
\nif test -f echoVal.sh
\nthen
\n echo “File exists.”
\nfi
\n# test\u30b3\u30de\u30f3\u30c9\u3092[ ]\u306b\u7f6e\u304d\u63db\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u308b
\n# [\u306e\u5f8c\u3068\u3001]\u306e\u524d\u306b\u534a\u89d2\u7a7a\u767d\u304c\u5165\u308b\u3053\u3068\u306b\u6ce8\u610f
\nif [ -f echoVal.sh ]
\nthen
\n echo “File exists.”
\nfi
\n# \u8aad\u307f\u3084\u3059\u304f\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u6b21\u306e\u3088\u3046\u306b\u8a18\u8ff0\u3059\u308b
\nif [ -f echoVal.sh ]; then
\n echo “File exists.”
\nfi<\/div>\n

\u6587\u5b57\u5217\u6bd4\u8f03\u306b\u306f\u3001=, \u6570\u5024\u306e\u6bd4\u8f03\u6f14\u7b97\u306b\u306f -eq, -ne, -gt, -lt, -ge, -le \u306a\u3069\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n

#! \/bin\/sh
\n# yes\u3068yes\u306f\u7b49\u3057\u3044\u306e\u3067\u8868\u793a\u3055\u308c\u308b
\nif [ “yes” = “yes” ]; then
\n echo “Yes”
\nfi
\n# yes\u3068no\u306f\u7b49\u3057\u304f\u306a\u3044\u306e\u3067\u975e\u8868\u793a
\nif [ “yes” = “no” ]; then
\n echo “No”
\nfi
\n# 1\u30682\u306f\u7b49\u3057\u304f\u306a\u3044\u306e\u3067\u975e\u8868\u793a
\nif [ 1 -eq 2 ]; then
\n echo “1 = 2”
\nfi
\n# 2\u30682\u306f\u7b49\u3057\u3044\u306e\u3067\u8868\u793a\u3055\u308c\u308b
\nif [ 2 -eq 2 ]; then
\n echo “2 = 2”
\nfi
\n# 1\u30682\u306f\u7b49\u3057\u304f\u306a\u3044\u306e\u3067\u8868\u793a\u3055\u308c\u308b
\nif [ 1 -ne 2 ]; then
\n echo “1 is not equal 2.”
\nfi
\n# 1>2\u306f\u771f\u3067\u306f\u306a\u3044\u306e\u3067\u975e\u8868\u793a
\nif [ 1 -gt 2 ]; then
\n echo “1 > 2”
\nfi
\n# 1<2\u306f\u771f\u306a\u306e\u3067\u8868\u793a\u3055\u308c\u308b\nif [ 1 -lt 2 ]; then\n echo \"1 < 2\"\nfi\n# 1<=2(1\u306f2\u4ee5\u4e0b)\u306f\u771f\u306a\u306e\u3067\u8868\u793a\u3055\u308c\u308b\nif [ 1 -le 2 ]; then\n echo \"1 <= 2\"\nfi<\/div>\n","protected":false},"excerpt":{"rendered":"

\u672c\u65e5\u3082\u30b7\u30a7\u30eb\u30b9\u30af\u30ea\u30d7\u30c8\u3002 \u975e\u5e38\u306b\u5358\u7d14\u306a\u4f8b\u3060\u3051\u3057\u304b\u3084\u3063\u3066\u3044\u306a\u3044\u304c\u3001\u6700\u521d\u306e\u3046\u3061\u306f\u3086\u3063\u304f\u308a\u3084\u3089\u306a\u3044\u3068\u7d9a\u304b\u306a\u3044\u306e\u3067\u4ed5\u65b9\u306a\u3044\u3067\u3059\u304b\u306d<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[],"class_list":["post-648","post","type-post","status-publish","format-standard","hentry","category-linux"],"_links":{"self":[{"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/posts\/648","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/comments?post=648"}],"version-history":[{"count":0,"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/posts\/648\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/media?parent=648"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/categories?post=648"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/tags?post=648"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}