diff options
Diffstat (limited to 'src/js/node/tty.js')
| -rw-r--r-- | src/js/node/tty.js | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/src/js/node/tty.js b/src/js/node/tty.js index d5645c6da..9ccde6ffe 100644 --- a/src/js/node/tty.js +++ b/src/js/node/tty.js @@ -216,14 +216,12 @@ Object.defineProperty(WriteStream, "prototype", { } if ("TEAMCITY_VERSION" in env) { - return RegExpPrototypeExec(/^(9\.(0*[1-9]\d*)\.|\d{2,}\.)/, env.TEAMCITY_VERSION) !== null - ? COLORS_16 - : COLORS_2; + return /^(9\.(0*[1-9]\d*)\.|\d{2,}\.)/.test(env.TEAMCITY_VERSION) ? COLORS_16 : COLORS_2; } switch (env.TERM_PROGRAM) { case "iTerm.app": - if (!env.TERM_PROGRAM_VERSION || RegExpPrototypeExec(/^[0-2]\./, env.TERM_PROGRAM_VERSION) !== null) { + if (!env.TERM_PROGRAM_VERSION || /^[0-2]\./.test(env.TERM_PROGRAM_VERSION)) { return COLORS_256; } return COLORS_16m; @@ -239,16 +237,16 @@ Object.defineProperty(WriteStream, "prototype", { } if (env.TERM) { - if (RegExpPrototypeExec(/^xterm-256/, env.TERM) !== null) { + if (/^xterm-256/.test(env.TERM) !== null) { return COLORS_256; } - const termEnv = StringPrototypeToLowerCase(env.TERM); + const termEnv = env.TERM.toLowerCase(); if (TERM_ENVS[termEnv]) { return TERM_ENVS[termEnv]; } - if (ArrayPrototypeSome(TERM_ENVS_REG_EXP, term => RegExpPrototypeExec(term, termEnv) !== null)) { + if (TERM_ENVS_REG_EXP.some(term => term.test(termEnv))) { return COLORS_16; } } |