[B! Bash] JHashimotoã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

JHashimoto id:JHashimoto

Bashã«é–¢ã™ã‚‹JHashimotoã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (7)

${{author_name}}$

{{{comment_expanded}}}

{{label}}

{{#is_bookmark}}ãƒªã‚¹ãƒˆ{{/is_bookmark}}{{^is_bookmark}}ãƒªãƒ³ã‚¯{{/is_bookmark}}

${{author_name}}$
{{author_name}}{{created}}
{{ #comment }}{{ comment }}{{ /comment }}
- {{ label }}

${{author_name}}$

{{{comment_expanded}}}

{{label}}

{{#is_bookmark}}ãƒªã‚¹ãƒˆ{{/is_bookmark}}{{^is_bookmark}}ãƒªãƒ³ã‚¯{{/is_bookmark}}

aliasã¯è¾žæ›¸ã®ã‚ˆã†ã«ä½¿ã† - Qiita
å€‹äººç”¨ãƒ¡ãƒ¢ã§ã™ã€‚ ï¼œè¿½è¨˜ï¼ž ãƒ¡ãƒãƒ£ã‚¯ãƒãƒ£åˆå¿ƒè€…æ™‚ä»£ã®è¨˜äº‹ã§ã€å½“æ™‚ã‹ã‚‰å®Œå…¨ã«å¤‰ã‚ã£ãŸã®ã§ã™ãŒã€ã€Œã“ã‚Œã¯æ˜”ã®è¨˜äº‹ã§ã™ã€ã¨ã„ã£ã¦æ”¾ç½®ã™ã‚‹ã®ã‚‚å¾®å¦™ãªã®ã§è¨˜äº‹æœ«å°¾ã«æœ€æ–°ã®ã‚‚ã®ã‚‚ã„ã‚Œã¦ã¾ã™ã€‚ ã€Œã‚³ãƒžãƒ³ãƒ‰ã¨ã‹å¿˜ã‚Œã¦ã‚‚ã€ã¾ãŸèª¿ã¹ã‚Œã°ã„ã„ã‹ãƒ»ãƒ»ãƒ»ã€ â‡“â‡“â‡“ï¼‘ãƒ¶æœˆå¾Œâ‡“â‡“â‡“ ã€Œã†ã‚ãƒ¼ã€å…¨ç„¶å†ç¾ã§ããªã„ã€‚ã‚ã®æ™‚ãƒ¡ãƒ¢ã—ã¦ã‚Œã°ãƒ»ãƒ»ãƒ»ã€ ã¨ã„ã†å¾Œæ‚”ã‚’ã—ã¦ããŸã®ã§ã€ã‚³ãƒžãƒ³ãƒ‰ã‚’å…¨ã¦è¾žæ›¸åŒ–ã—ã¦ã€ã‚·ãƒ§ãƒ¼ãƒˆã‚«ãƒƒãƒˆã§å®Ÿè¡Œã§ããŸã‚‰ã„ã„ãªãã¨æ€ã£ã¦ã„ã¾ã—ãŸã€‚ aliasã‚’ä½¿ãˆã°ã€ãã‚ŒãŒå¯èƒ½ã«ãªã‚Šã¾ã™ã€‚ gitç³»ã®ã€Œmergeã€ã€Œsquashã€ã€Œrevertã€ã¨ã‹ã®å¤§é‡ã®ã‚ªãƒ—ã‚·ãƒ§ãƒ³æ•´ç† sshç³»ã®ã€Œãƒ›ã‚¹ãƒˆåã€ã€Œãƒ‘ã‚¹ãƒ¯ãƒ¼ãƒ‰åã€ã‚’è‡ªå‹•å…¥åŠ› ãã®ä»–ã€å¿˜ã‚Œã‚„ã™ã„ã‚³ãƒžãƒ³ãƒ‰ã‚’ã‚³ãƒ¡ãƒ³ãƒˆä»˜ãã§è¾žæ›¸åŒ– ãªã©ãªã©è‡ªåˆ†ãŒè¨å®šã—ã¦ã„ã‚‹ä½¿ç”¨é »åº¦ã®é«˜ã„aliasã‚’ã‚½ãƒ¼ã‚¹ã‚³ãƒ¼ãƒ‰ã§ãƒ¡ãƒ¢ã—ã¦ã„ãã¾ã™ã€‚ æº–å‚™ ä»Šå›žç´¹ä»‹ã™ã‚‹æ–¹æ³•ã¯ã€bashã«ãŠã‘ã‚‹aliasã¨functio
JHashimoto 2019/03/21
Bash

Alias
ãƒªãƒ³ã‚¯
ã€TABè£œå®Œã€‘BASH Complete ã¨ fzf ã§ã€Œã¼ãã®ã‹ã‚“ãŒãˆãŸã•ã„ãã‚‡ã†ã® AWS_PROFILE ç’°å¢ƒå¤‰æ•°è¨å®šç’°å¢ƒã€ã‚’ã¤ãã‚‹ã€ãƒ¡ãƒ‹ãƒ¥ãƒ¼é¸æŠžã€‘ | DevelopersIO
TL;DR æ™®æ®µä½¿ã£ã¦ã‚‹ .aws/config ã«ãƒ—ãƒãƒ•ã‚¡ã‚¤ãƒ«ãŒå¤šã„ã€‚é¸ã‚“ã§è¨å®šã™ã‚‹ã®ã‚‚å¤§å¤‰ æ‰‹è»½ã«è¨å®šã™ã‚‹æ–¹æ³•ã¯ãªã„ã‚‚ã®ã‹ ç’°å¢ƒå¤‰æ•°ã‚’è¨å®šã™ã‚‹ã®ã« TAB è£œå®Œã—ãŸã„ ã©ã†ã›ãªã‚‰ãƒ¡ãƒ‹ãƒ¥ãƒ¼ã§é¸ã³ãŸã„ã€ã©ã‚“ãªè¨å®šã‹ãƒ—ãƒ¬ãƒ“ãƒ¥ãƒ¼ã—ãŸã„ ãã‚Œã€è‡ªä½œã® bash complete ã¨ fzf ä½¿ãˆã°å‡ºæ¥ã‚‹ã‚ˆãï¼Ÿ â†’ ã§ããŸï¼ ã¯ã˜ã‚ã« ã¿ãªã•ã‚“ã€AWS CLI ä½¿ã£ã¦ã¾ã™ã‹ï¼ï¼ˆæŒ¨æ‹¶ æ¥å‹™æŸ„ã€ç¾åœ¨è¤‡æ•°ã® AWS ã‚¢ã‚«ã‚¦ãƒ³ãƒˆã‚’ä½¿ã„åˆ†ã‘ã€åˆ‡ã‚Šæ›¿ãˆãªãŒã‚‰ä½œæ¥ã™ã‚‹ç”Ÿæ´»ã‚’ã—ã¦ã„ã¾ã™1ã€‚ãƒžãƒã‚¸ãƒ¡ãƒ³ãƒˆã‚³ãƒ³ã‚½ãƒ¼ãƒ«ã§ã‚ã‚Œã° Switch Role ç”¨ã® URL ã‚’ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ã—ãŸã‚Š2ã€ã‚ã‚‹ã„ã¯æ©Ÿèƒ½æ‹¡å¼µ3ã‚’åˆ©ç”¨ã—ãŸã‚Šã¨ã„ã£ãŸæ–¹æ³•ãŒã‚ã‚Šã¾ã™ãŒã€ AWS CLI ã«ã¤ã„ã¦ã¯ã¡ã‚‡ã£ã¨ã€Œã“ã‚Œï¼ã€ã¨ã„ã†ã‚‚ã®ãŒè¦‹å½“ãŸã‚Šã¾ã›ã‚“ã§ã—ãŸã€‚ å€‹äººçš„ã«ã‚„ã‚ŠãŸã„ã“ã¨ã¯ã“ã‚“ãªã“ã¨ã§ã™ï¼š ãƒ—ãƒãƒ•ã‚¡ã‚¤ãƒ«ã¯ AWS_PROFILE ç’°å¢ƒå¤‰æ•°4ã«è¨å®šã™
JHashimoto 2019/03/20
Bash

AWS
ãƒªãƒ³ã‚¯
ãƒ—ãƒã‚°ãƒ©ãƒžãƒ¼ã®å›ï¼ å‹˜é•ã„ã™ã‚‹ãªï¼ ã‚·ã‚§ãƒ«ã‚¹ã‚¯ãƒªãƒ—ãƒˆã§ã¯èªã¿ã‚„ã™ã•ã®ãŸã‚ã«ã‚¹ãƒšãƒ¼ã‚¹ã‚’ç½®ããªï¼ï¼ ã¨ã„ã†è©± - Qiita
æ™®é€šã®ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°è¨€èªžã§ã®é–‹ç™ºã«æ…£ã‚ŒãŸäººã»ã©ã‚·ã‚§ãƒ«ã‚¹ã‚¯ãƒªãƒ—ãƒˆã€ç‰¹ã«Bashã§æˆ¸æƒ‘ã†éƒ¨åˆ†ã®ä¸€ã¤ã«ã€i = 0ã®ã‚ˆã†ã«ç©ºç™½ã‚’é–‹ã‘ã‚Œã°ã‚¨ãƒ©ãƒ¼ã«ãªã‚‹ã—ã€ã‹ã¨ã„ã£ã¦if[$i!=0]ã®ã‚ˆã†ã«è©°ã‚ã¦ã‚‚ã‚„ã£ã±ã‚Šã‚¨ãƒ©ãƒ¼ã«ãªã‚‹ã€ã¨ã„ã†ç‚¹ãŒæŒ™ã’ã‚‰ã‚Œã¾ã™ã€‚æ›¸ããŸã„ç‰©ã‚’æ€ã†ã‚ˆã†ã«æ›¸ã‘ãªãã¦ã€Œãªã‚“ã ã‚ˆã“ã®ã‚¯ã‚½è¨€èªžã¯ï¼ï¼ï¼ã€ã¨ãƒ–ãƒã‚®ãƒ¬ã‚‹äººã¯å°‘ãªããªã„ã®ã§ã¯ãªã„ã§ã—ã‚‡ã†ã‹ã€‚ã“ã®è¨˜äº‹ã§ã¯ã€ãã®ã‚¤ãƒ©ã‚¤ãƒ©ã‚’è§£æ¶ˆã™ã‚‹ãƒã‚¤ãƒ³ãƒˆã‚’ãŠä¼ãˆã—ã‚ˆã†ã¨æ€ã„ã¾ã™ã€‚ ä»¥ä¸‹ã€ç‰¹ã«æ–ã‚Šç„¡ãã€Œã‚·ã‚§ãƒ«ã‚¹ã‚¯ãƒªãƒ—ãƒˆã€ã¨æ›¸ã„ã¦ã„ã‚‹å ´åˆã¯ã™ã¹ã¦ã€ŒBashã®ã‚¹ã‚¯ãƒªãƒ—ãƒˆã€ã¨ã„ã†æ„å‘³ã«ãªã‚Šã¾ã™ã€‚zshç‰ä»–ã®ã‚·ã‚§ãƒ«ã§ã¯ã¾ãŸäº‹æƒ…ãŒç•°ãªã‚Šã¾ã™ã®ã§ã€ã”æ³¨æ„ãã ã•ã„ã€‚ ï¼ˆâ€»ä»¥å‰ãƒ—ãƒã‚°ãƒ©ãƒžãƒ¼ã®å›ï¼ é¨™ã•ã‚Œã‚‹ãªï¼ ã‚·ã‚§ãƒ«ã‚¹ã‚¯ãƒªãƒ—ãƒˆã¯ãã†æ›¸ã„ã¡ã‚ƒé§„ç›®ã ï¼ï¼ ã¨ã„ã†è©±ã¨ã„ã†è¨˜äº‹ã‚’æ›¸ã„ãŸã®ã§ã™ãŒã€ã“ã®è¨˜äº‹ã¯ã€ãã®å¢—è£œãƒªãƒ•ã‚¡ã‚¤ãƒ³ç‰ˆã¨ã—ã¦åŸ·ç†ã•ã›ã¦é ‚ã„ãŸSoftwareDesign 2
JHashimoto 2018/07/16
Bash

ã‚·ã‚§ãƒ«ã‚¹ã‚¯ãƒªãƒ—ãƒˆ
ãƒªãƒ³ã‚¯
bashã§ã¡ã‚‡ã£ã¨é«˜åº¦ãªã‚·ã‚§ãƒ«ã‚¹ã‚¯ãƒªãƒ—ãƒˆã‚’æ›¸ãã¨ãã® Tips - pyopyopyo - Linuxã¨ã‹ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã®è¦šãˆæ›¸ã -
bashã§ã¡ã‚‡ã£ã¨é«˜åº¦ãªã‚·ã‚§ãƒ«ã‚¹ã‚¯ãƒªãƒ—ãƒˆã‚’æ›¸ãã¨ãã«å½¹ç«‹ã¡ãã†ãªå°æŠ€ã‚’ã¾ã¨ã‚ã¦ã¿ã¾ã—ãŸï¼Ž && ã¨ || ã‚’ç©æ¥µçš„ã«ä½¿ã† bashã§ã¯ ã‚³ãƒžãƒ³ãƒ‰1 && ã‚³ãƒžãƒ³ãƒ‰2 ã¨è¨˜è¿°ã™ã‚‹ã¨ï¼Œã‚³ãƒžãƒ³ãƒ‰1ãŒæˆåŠŸã—ãŸå ´åˆã®ã¿ï¼Œã‚³ãƒžãƒ³ãƒ‰2ãŒå®Ÿè¡Œã•ã‚Œã‚‹ã‚ˆã†ã«ãªã‚Šã¾ã™ï¼Ž (ã‚³ãƒžãƒ³ãƒ‰1ãŒå¤±æ•—ã™ã‚‹ã¨ï¼Œã‚³ãƒžãƒ³ãƒ‰ï¼’ã¯ç„¡è¦–ã•ã‚Œã¾ã™ï¼Ž) "||"ã¯"&&"ã®é€†ã§ ã‚³ãƒžãƒ³ãƒ‰1 || ã‚³ãƒžãƒ³ãƒ‰2 ã¨è¨˜è¿°ã™ã‚‹ã¨ï¼Œã‚³ãƒžãƒ³ãƒ‰1ãŒå¤±æ•—ã—ãŸå ´åˆã®ã¿ï¼Œã‚³ãƒžãƒ³ãƒ‰2ãŒå®Ÿè¡Œã•ã‚Œã‚‹ã‚ˆã†ã«ãªã‚Šã¾ã™ï¼Ž (ã‚³ãƒžãƒ³ãƒ‰1ãŒæˆåŠŸã™ã‚‹ã¨ï¼Œã‚³ãƒžãƒ³ãƒ‰ï¼’ã¯ç„¡è¦–ã•ã‚Œã¾ã™ï¼Ž) ã“ã‚ŒãŒãªã‚“ã®å½¹ã«ç«‹ã¤ã®ã‹ï¼Ÿã¾ã ãƒ”ãƒ³ã¨ã“ãªã„äººã¯ï¼Œæ¬¡ã® errorã¨abortã®ä¾‹ã‚’ã¿ã¦ãã ã•ã„ï¼Ž ã‚¨ãƒ©ãƒ¼å‡¦ç†ã¯ erroré–¢æ•°ã¨ aborté–¢æ•°ã‚’ä½¿ã† ã‚¨ãƒ©ãƒ¼å‡¦ç†ã¯ erroré–¢æ•°ã¨ aborté–¢æ•°ã‚’ä½œã‚‹ã¨ä½œæ¥ãŒæ—ã‚Šã¾ã™ï¼Ž ã‚¨ãƒ©ãƒ¼ãƒ¡ãƒƒã‚»ãƒ¼ã‚¸ã‚’å‡ºã™é–¢æ•°: error function error {
JHashimoto 2017/07/13
Bash

ã‚¨ãƒ©ãƒ¼å‡¦ç†
ãƒªãƒ³ã‚¯
ã‚·ã‚§ãƒ«ã‚¹ã‚¯ãƒªãƒ—ãƒˆã§ã‚¨ãƒ©ãƒ¼æ™‚ã®å‡¦ç†ã‚’è¡Œã†æ–¹æ³• - Qiita
å¤‰æ•° $? ã‚’åˆ©ç”¨ã™ã‚‹æ–¹æ³• $? ç›´å‰ã«å®Ÿè¡Œã•ã‚ŒãŸã‚³ãƒžãƒ³ãƒ‰ã®ã‚¹ãƒ†ãƒ¼ã‚¿ã‚¹ï¼ˆçµ‚äº†ãƒ•ãƒ©ã‚°ï¼‰ã‚’è¡¨ã—ã¾ã™ã€‚ã“ã‚Œã‚’ä½¿ã£ã¦å®Ÿè¡Œã•ã‚ŒãŸã‚³ãƒžãƒ³ãƒ‰ãŒæ£ã—ãçµ‚äº†ã—ãŸã‹ã©ã†ã‹åˆ¤å®šã—ã¾ã™ã€‚ é€£è¼‰ã€€ã‚·ã‚§ãƒ«ã‚¹ã‚¯ãƒªãƒ—ãƒˆãƒ»ã‚¹ãƒ†ãƒƒãƒ—ãƒ»ãƒã‚¤ãƒ»ã‚¹ãƒ†ãƒƒãƒ— ç¬¬5å›žã€€ã‚·ã‚§ãƒ«ã®å¤‰æ•°ã«æ…£ã‚Œã‚‹ #!/bin/bash function my_command() { # å‡¦ç† return 1 } my_command if [ $? -gt 0 ]; then # ã‚¨ãƒ©ãƒ¼å‡¦ç† fi ã„ã¾ã¾ã§ä¸Šè¨˜ã®ã‚ˆã†ã«ã‚³ãƒžãƒ³ãƒ‰ã‚’å®Ÿè¡Œã—ãŸå¾Œã® $? ã®å€¤ã‚’è¦‹ã¦åˆ†å²ã•ã›ã¦ã„ãŸã€‚ æ©Ÿèƒ½ã¨ã—ã¦ã¯ååˆ†ãªã®ã ãŒã€ã‚‚ã£ã¨ã‚¹ãƒƒã‚ãƒªã—ãŸæ›¸ãæ–¹ãŒã‚ã‚‹ã€‚ ORæ¼”ç®—å || ã‚’åˆ©ç”¨ã™ã‚‹æ–¹æ³• ã‚³ãƒžãƒ³ãƒ‰ã®æˆ»ã‚Šå€¤ã‚’ç›´æŽ¥åˆ©ç”¨ã™ã‚‹ã€‚è«–ç†ç©ã§ã‚³ãƒžãƒ³ãƒ‰ã‚’ç¹‹ã„ã§ã„ãæ–¹æ³•ã¨åŒã˜ã‚„ã‚Šæ–¹ã€‚
JHashimoto 2017/07/13
Bash

ã‚¨ãƒ©ãƒ¼å‡¦ç†
ãƒªãƒ³ã‚¯
ã‚¨ãƒ©ãƒ¼ç›£è¦–æ™‚(set -e)ã®æ±Žç”¨ãƒˆãƒ©ãƒƒãƒ—ã‚³ãƒ¼ãƒ‰(trap) - Qiita
Deleted articles cannot be recovered. Draft of this article would be also deleted. Are you sure you want to delete this article?
JHashimoto 2017/07/13
Bash

ã‚¨ãƒ©ãƒ¼å‡¦ç†
ãƒªãƒ³ã‚¯
Bashã®æ“¬ä¼¼ã‚·ã‚°ãƒŠãƒ«ã‚’ä½¿ã£ãŸãƒ‡ãƒãƒƒã‚°æ–¹æ³• - harryâ€™s memorandum
å°‘ã—å‰ã«ã‚ªãƒ©ã‚¤ãƒªãƒ¼ã®å…¥é–€Bashã‚’èªã‚“ã§ã€ã“ã®ãƒ‡ãƒãƒƒã‚°æ–¹æ³•ã‚’çŸ¥ã£ã¦ã€ŒãŠãŠãƒ¼ã€ã¨æ„Ÿå‹•ã‚’ã—ãŸã®ã§ã€ã“ã®å–œã³ã‚’æ›¸ã„ã¦ã¿ã¾ã—ãŸã€‚ shç³»ã«ã¯ trap ã¨ã„ã†ã‚³ãƒžãƒ³ãƒ‰ã§ã‚·ã‚°ãƒŠãƒ«ãƒˆãƒ©ãƒƒãƒ—ãŒã§ãã¦ä¾¿åˆ©ã§ã™ãŒã€bash ã«ã¯ã•ã‚‰ã«ä¾¿åˆ©ãªç–‘ä¼¼ã‚·ã‚°ãƒŠãƒ«ã¨ã„ã†ã‚‚ã®ãŒã‚ã£ãŸã‚Šã—ã¾ã™ã€‚bashã®manpagerã‚’ã¿ã‚‹ã¨ã€trapã®sigspecã‚’ERRã¨ã—ãŸå ´åˆã€ã‚³ãƒžãƒ³ãƒ‰ãŒ0ä»¥å¤–ã§exitã—ãŸå ´åˆã«ãƒˆãƒ©ãƒƒãƒ—ã—ã¦ãã‚Œã‚‹ã‚ˆã†ã§ã™ã€‚ If a sigspec is ERR, the command arg is executed whenever a simple command has a non-zero exit status, subject to the following conditions. The ERR trap is not executed if the failed command is pa
JHashimoto 2017/07/13
Bash

ã‚¨ãƒ©ãƒ¼å‡¦ç†
ãƒªãƒ³ã‚¯
1